Asteraceae Plant Family

Symbol Scientific Name Common Name Photos
ACAMP Acamptopappus (Gray) Gray goldenhead
ACSH Acamptopappus shockleyi Gray Shockley's goldenhead
ACSP Acamptopappus sphaerocephalus (Harvey & Gray ex Gray) Gray rayless goldenhead
ACSPH Acamptopappus sphaerocephalus (Harvey & Gray ex Gray) Gray var. hirtellus Blake rayless goldenhead
ACSPS2 Acamptopappus sphaerocephalus (Harvey & Gray ex Gray) Gray var. sphaerocephalus rayless goldenhead
APSP2 Aplopappus sphaerocephalus Harvey & Gray ex Gray Acamptopappus sphaerocephalus var. sphaerocephalus
ACANT3 Acanthospermum Schrank starburr
ACAU2 Acanthospermum australe (Loefl.) Kuntze Paraguayan starburr
ACXA Acanthospermum xanthioides DC. Acanthospermum australe
MEAU Melampodium australe Loefl. Acanthospermum australe
ACHI Acanthospermum hispidum DC. hispid starburr
ACHU Acanthospermum humile (Sw.) DC. low starburr
MEHU5 Melampodium humile Sw. Acanthospermum humile
ACHIL Achillea L. yarrow
ACAE2 Achillea aegyptiaca L. N/A
ACTA3 Achillea taygetea Boiss. & Heldr. Achillea aegyptiaca
ACAG Achillea ageratifolia (Sibth. & Smith) Boiss. yarrow
ACAG3 Achillea ageratum L. sweet-Nancy
ACAL17 Achillea alpina L. Chinese yarrow
ACBI6 Achillea biserrata M. Bieb. N/A
ACCA29 Achillea cartilaginea Ledeb. ex Rchb. N/A
ACCH6 Achillea chrysocoma Friv. N/A
ACCL3 Achillea clavennae L. N/A
ACCL4 Achillea clusiana Tausch N/A
ACCL5 Achillea clypeolata Sm. N/A
ACCO19 Achillea collina Becker ex Rchb. N/A
ACCO20 Achillea conferta DC. N/A
ACCR3 Achillea crithmifolia Waldst. & Kit. N/A
ACDI6 Achillea distans Waldst. & Kit. ex Willd. Alps yarrow
ACDE10 Achillea dentifera DC. Achillea distans
ACDIT Achillea distans Waldst. & Kit. ex Willd. ssp. tanacetifolia Janch. N/A
ACTA2 Achillea tanacetifolia All. Achillea distans ssp. tanacetifolia
ACER7 Achillea erba-rotta All. N/A
ACERR Achillea erba-rotta All. ssp. rupestris (Porta) I. Richardson N/A
ACRU13 Achillea rupestris Porta Achillea erba-rotta ssp. rupestris
ACFI Achillea filipendulina Lam. fernleaf yarrow
ACGR12 Achillea grandifolia Friv. N/A
ACIM6 Achillea impatiens L. N/A
ACLI2 Achillea ligustica All. Ligurian yarrow
ACLI7 Achillea lingulata Waldst. & Kit. N/A
ACMA15 Achillea macrocephala Rupr. N/A
ACPTM Achillea ptarmica L. ssp. macrocephala (Rupr.) Heimerl Achillea macrocephala
ACMA13 Achillea macrophylla L. N/A
ACMI2 Achillea millefolium L. common yarrow
ACMA14 Achillea magna auct. Achillea millefolium
ACMIA Achillea millefolium L. var. alpicola (Rydb.) Garrett common yarrow
ACAL11 Achillea alpicola (Rydb.) Rydb. Achillea millefolium var. alpicola
ACFU Achillea fusca Rydb. Achillea millefolium var. alpicola
ACLAA Achillea lanulosa Nutt. ssp. alpicola (Rydb.) Keck Achillea millefolium var. alpicola
ACLAA2 Achillea lanulosa Nutt. var. alpicola Rydb. Achillea millefolium var. alpicola
ACMIF Achillea millefolium L. var. fusca (Rydb.) G.N. Jones Achillea millefolium var. alpicola
ACSU3 Achillea subalpina Greene Achillea millefolium var. alpicola
ACMIA2 Achillea millefolium L. var. arenicola (Heller) Nobs common yarrow
ACAR6 Achillea arenicola Heller Achillea millefolium var. arenicola
ACBOA Achillea borealis Bong. ssp. arenicola (Heller) Keck Achillea millefolium var. arenicola
ACBOA2 Achillea borealis Bong. var. arenicola (Heller) J.T. Howell Achillea millefolium var. arenicola
ACMIM4 Achillea millefolium L. var. maritima Jepson Achillea millefolium var. arenicola
ACMIB Achillea millefolium L. var. borealis (Bong.) Farw. boreal yarrow
ACBO Achillea borealis Bong. Achillea millefolium var. borealis
ACBOT Achillea borealis Bong. ssp. typica Keck Achillea millefolium var. borealis
ACMIA3 Achillea millefolium L. ssp. atrotegula Boivin Achillea millefolium var. borealis
ACMIB2 Achillea millefolium L. ssp. borealis (Bong.) Breitung Achillea millefolium var. borealis
ACMIF2 Achillea millefolium L. var. fulva Boivin Achillea millefolium var. borealis
ACMIP3 Achillea millefolium L. var. parviligula Boivin Achillea millefolium var. borealis
ACMIP4 Achillea millefolium L. var. parvula Boivin Achillea millefolium var. borealis
ACMIC Achillea millefolium L. var. californica (Pollard) Jepson California yarrow
ACBOC Achillea borealis Bong. ssp. californica (Pollard) Keck Achillea millefolium var. californica
ACBOC2 Achillea borealis Bong. var. californica (Pollard) J.T. Howell Achillea millefolium var. californica
ACCA7 Achillea californica Pollard Achillea millefolium var. californica
ACMIG Achillea millefolium L. var. gigantea (Pollard) Nobs giant yarrow
ACGI2 Achillea gigantea Pollard Achillea millefolium var. gigantea
ACMIL2 Achillea millefolium L. var. litoralis Ehrend. ex Nobs coast yarrow
ACMIM2 Achillea millefolium L. var. millefolium common yarrow
ACMIN Achillea millefolium L. var. nigrescens E. Mey. common yarrow
ACNI4 Achillea nigrescens (E. Mey.) Rydb. Achillea millefolium var. nigrescens
ACMIO Achillea millefolium L. var. occidentalis DC. western yarrow
ACAN7 Achillea angustissima Rydb. Achillea millefolium var. occidentalis
ACAS2 Achillea aspleniifolia auct. non Vent. [misapplied] Achillea millefolium var. occidentalis
ACER2 Achillea eradiata Piper Achillea millefolium var. occidentalis
ACGR5 Achillea gracilis Raf. Achillea millefolium var. occidentalis
ACLA5 Achillea lanulosa Nutt. Achillea millefolium var. occidentalis
ACLAT Achillea lanulosa Nutt. ssp. typica Keck Achillea millefolium var. occidentalis
ACLAA3 Achillea lanulosa Nutt. var. arachnoidea Lunell Achillea millefolium var. occidentalis
ACLAE Achillea lanulosa Nutt. var. eradiata (Piper) M.E. Peck Achillea millefolium var. occidentalis
ACLA3 Achillea laxiflora Pollard & Cockerell Achillea millefolium var. occidentalis
ACMIL Achillea millefolium L. ssp. lanulosa (Nutt.) Piper Achillea millefolium var. occidentalis
ACMIO2 Achillea millefolium L. ssp. occidentalis (DC.) Hyl. Achillea millefolium var. occidentalis
ACMIP5 Achillea millefolium L. ssp. pallidotegula Boivin Achillea millefolium var. occidentalis
ACMIA4 Achillea millefolium L. var. aspleniifolia (Vent.) Farw. Achillea millefolium var. occidentalis
ACMIG2 Achillea millefolium L. var. gracilis Raf. ex DC. Achillea millefolium var. occidentalis
ACMIL3 Achillea millefolium L. var. lanulosa (Nutt.) Piper Achillea millefolium var. occidentalis
ACMIR Achillea millefolium L. var. rosea (Desf.) Torr. & Gray Achillea millefolium var. occidentalis
ACMIR2 Achillea millefolium L. var. russeolata Boivin Achillea millefolium var. occidentalis
ACOC Achillea occidentalis (DC.) Raf. ex Rydb. Achillea millefolium var. occidentalis
ACRO4 Achillea rosea Desf. Achillea millefolium var. occidentalis
ACTO3 Achillea tomentosa Pursh, non L. Achillea millefolium var. occidentalis
ACMIP Achillea millefolium L. var. pacifica (Rydb.) G.N. Jones Pacific yarrow
ACPA5 Achillea pacifica Rydb. Achillea millefolium var. pacifica
ACMIP2 Achillea millefolium L. var. puberula (Rydb.) Nobs common yarrow
ACPU2 Achillea puberula Rydb. Achillea millefolium var. puberula
ACNO Achillea nobilis L. noble yarrow
ACOD2 Achillea odorata L. N/A
ACPA11 Achillea pannonica Scheele N/A
ACPT Achillea ptarmica L. sneezeweed
ACPY5 Achillea pyrenaica Sibth. ex Godr. N/A
ACSE10 Achillea setacea Waldst. & Kit. N/A
ACSI Achillea sibirica Ledeb. Siberian yarrow
ACMU3 Achillea multiflora Hook. Achillea sibirica
ACUM Achillea umbellata Sm. N/A
ACHYR Achyrachaena Schauer blow wives
ACMO2 Achyrachaena mollis Schauer blow wives
ACMEL Acmella L.C. Rich. ex Pers. spotflower
ACDE5 Acmella decumbens (Sm.) R.K. Jansen creeping spotflower
SPAMS Spilanthes americana (Mutis ex L. f.) Hieron. var. stolonifera (DC.) A.H. Moore Acmella decumbens
SPST4 Spilanthes stolonifera DC. Acmella decumbens
ACIO Acmella iodiscaea (A.H. Moore) R.K. Jansen maluco
SPIO Spilanthes iodiscaea A.H. Moore Acmella iodiscaea
ACOP Acmella oppositifolia (Lam.) R.K. Jansen oppositeleaf spotflower
ACOPR Acmella oppositifolia (Lam.) R.K. Jansen var. repens (Walt.) R.K. Jansen oppositeleaf spotflower
ACRE6 Acmella repens (Walt.) L.C. Rich. Acmella oppositifolia var. repens
SPAM3 Spilanthes americana auct. p.p., non Hieron. Acmella oppositifolia var. repens
SPAMR3 Spilanthes americana (Mutis ex L. f.) Hieron. var. repens (Walt.) A.H. Moore Acmella oppositifolia var. repens
ACPI4 Acmella pilosa R.K. Jansen hairy spotflower
ACPU Acmella pusilla (Hook. & Arn.) R.K. Jansen dwarf spotflower
SPPU5 Spilanthes pusilla Hook. & Arn. Acmella pusilla
ACUL Acmella uliginosa (Sw.) Cass. [excluded] N/A
SPUL3 Spilanthes uliginosa Sw. [excluded] Acmella uliginosa
ACOUR Acourtia D. Don desertpeony
ACMI3 Acourtia microcephala DC. sacapellote
PEMI11 Perezia microcephala (DC.) Gray Acourtia microcephala
ACNA2 Acourtia nana (Gray) Reveal & King dwarf desertpeony
PENA5 Perezia nana Gray Acourtia nana
ACRU3 Acourtia runcinata (Lag. ex D. Don) B.L. Turner featherleaf desertpeony
PERU7 Perezia runcinata (Lag. ex D. Don) Lag. ex Gray Acourtia runcinata
ACTH Acourtia thurberi (Gray) Reveal & King Thurber's desertpeony
PETH6 Perezia thurberi Gray Acourtia thurberi
ACWR5 Acourtia wrightii (Gray) Reveal & King brownfoot
PEWR4 Perezia wrightii Gray Acourtia wrightii
ACROP Acroptilon Cass. hardheads
ACRE3 Acroptilon repens (L.) DC. hardheads
CEPI3 Centaurea picris Pallas ex Willd. Acroptilon repens
CERE6 Centaurea repens L. Acroptilon repens
ADENO Adenocaulon Hook. trailplant
ADBI Adenocaulon bicolor Hook. American trailplant
ADENO5 Adenophyllum Pers. dogweed
ADCO2 Adenophyllum cooperi (Gray) Strother Cooper's dogweed
DYCO2 Dyssodia cooperi Gray Adenophyllum cooperi
ADPO Adenophyllum porophylloides (Gray) Strother San Felipe dogweed
DYPO Dyssodia porophylloides Gray Adenophyllum porophylloides
ADPO2 Adenophyllum porophyllum (Cav.) Hemsl. poreleaf dogweed
DYPO3 Dyssodia porophylla (Cav.) Cav. Adenophyllum porophyllum
PTPO2 Pteronia porophylla Cav. Adenophyllum porophyllum
ADWR Adenophyllum wrightii Gray Wright's dogweed
DYNE Dyssodia neomexicana (Gray) B.L. Robins. Adenophyllum wrightii
HYNE2 Hymenatherum neomexicanum Gray Adenophyllum wrightii
ADENO4 Adenostemma J.R. & G. Forst. medicineplant
ADBE3 Adenostemma berteroi DC. [excluded] N/A
ADLA4 Adenostemma lanceolatum Miq. N/A
ADLA2 Adenostemma lavenia (L.) Kuntze common medicineplant
ADVI2 Adenostemma viscosum J.R. & G. Forst. Adenostemma lavenia
VELA4 Verbesina lavenia L. Adenostemma lavenia
ADVE2 Adenostemma verbesina (L.) Schultz-Bip. tropical medicineplant
COVE7 Cotula verbesina L. Adenostemma verbesina
AGERA2 Ageratina Spach snakeroot
AGAD2 Ageratina adenophora (Spreng.) King & H.E. Robins. sticky snakeroot
EUAD2 Eupatorium adenophorum Spreng. Ageratina adenophora
EUGL8 Eupatorium glandulosum Kunth, non Michx. Ageratina adenophora
AGAL5 Ageratina altissima (L.) King & H.E. Robins. white snakeroot
AGALA Ageratina altissima (L.) King & H.E. Robins. var. altissima white snakeroot
AGAL9 Ageratum altissimum L., non Eupatorium altissimum L. Ageratina altissima var. altissima
EURU6 Eupatorium rugosum Houtt. Ageratina altissima var. altissima
EURUC Eupatorium rugosum Houtt. var. chlorolepis Fern. Ageratina altissima var. altissima
EURUT Eupatorium rugosum Houtt. var. tomentellum (B.L. Robins.) Blake Ageratina altissima var. altissima
EURUV Eupatorium rugosum Houtt. var. villicaule (Fern.) Blake Ageratina altissima var. altissima
EUURT Eupatorium urticifolium Reichard var. tomentellum B.L. Robins. Ageratina altissima var. altissima
AGALA2 Ageratina altissima (L.) King & H.E. Robins. var. angustata (Gray) Clewell & Woot. white snakeroot
EURUA Eupatorium rugosum Houtt. var. angustata (Gray) Blake Ageratina altissima var. angustata
AGALR Ageratina altissima (L.) King & H.E. Robins. var. roanensis (Small) Clewell & Woot. white snakeroot
EURO8 Eupatorium roanense Small Ageratina altissima var. roanensis
EURUR Eupatorium rugosum Houtt. var. roanense (Small) Fern. Ageratina altissima var. roanensis
EUUR4 Eupatorium urticifolium Reichard Ageratina altissima var. roanensis
AGAR4 Ageratina aromatica (L.) Spach lesser snakeroot
AGARA Ageratina aromatica (L.) Spach var. aromatica lesser snakeroot
EUAR7 Eupatorium aromaticum L. Ageratina aromatica var. aromatica
EULA11 Eupatorium latidens Small Ageratina aromatica var. aromatica
AGARI2 Ageratina aromatica (L.) Spach var. incisa (Gray) C.F. Reed lesser snakeroot
EUARI3 Eupatorium aromaticum L. var. incisum Gray Ageratina aromatica var. incisa
AGHA4 Ageratina havanensis (Kunth) King & H.E. Robins. Havana snakeroot
EUHA5 Eupatorium havanense Kunth Ageratina havanensis
EUTE9 Eupatorium texense (Torr. & Gray) Rydb. Ageratina havanensis
AGHE5 Ageratina herbacea (Gray) King & H.E. Robins. fragrant snakeroot
EUHE7 Eupatorium herbaceum (Gray) Greene Ageratina herbacea
AGJU2 Ageratina jucunda (Greene) Clewell & Woot. hammock snakeroot
EUJU Eupatorium juncundum Greene Ageratina jucunda
AGLE3 Ageratina lemmonii (B.L. Robins.) King & H.E. Robins. Lemmon's snakeroot
EULE7 Eupatorium lemmonii B.L. Robins. Ageratina lemmonii
AGLU Ageratina luciae-brauniae (Fern.) King & H.E. Robins. Lucy Braun's snakeroot
EULU3 Eupatorium luciae-brauniae Fern. Ageratina luciae-brauniae
AGOC2 Ageratina occidentalis (Hook.) King & H.E. Robins. western snakeroot
EUOC5 Eupatorium occidentale Hook. Ageratina occidentalis
AGPA13 Ageratina paupercula (Gray) King & H.E. Robins. Santa Rita snakeroot
EUPA10 Eupatorium pauperculum Gray Ageratina paupercula
AGRE3 Ageratina resiniflua (Urban) King & H.E. Robins. resinous snakeroot
EURE11 Eupatorium resinifluum Urban Ageratina resiniflua
AGRI2 Ageratina riparia (Regel) King & H.E. Robins. spreading snakeroot
EURI4 Eupatorium riparium Regel Ageratina riparia
AGRO5 Ageratina rothrockii (Gray) King & H.E. Robins. Rothrock's snakeroot
EURO9 Eupatorium rothrockii Gray Ageratina rothrockii
AGSH2 Ageratina shastensis (Taylor & Stebbins) King & H.E. Robins. Shasta snakeroot
EUSH Eupatorium shastense Taylor & Stebbins Ageratina shastensis
AGWR2 Ageratina wrightii (Gray) King & H.E. Robins. Wright's snakeroot
EUWR3 Eupatorium wrightii Gray Ageratina wrightii
AGERA Ageratum L. whiteweed
AGCO Ageratum conyzoides L. tropical whiteweed
AGCO2 Ageratum corymbosum Zuccagni ex Pers. flat-top whiteweed
AGGU Ageratum guatemalense M.F. Johnson Ageratum corymbosum
AGDO3 Ageratum domingense Spreng. [excluded] N/A
AGHO3 Ageratum houstonianum P. Mill. bluemink
AGLI3 Ageratum littorale Gray Cape Sable whiteweed
AGNOR Agnorhiza (Jepson) W.A. Weber N/A
AGBO4 Agnorhiza bolanderi (Gray) W.A. Weber Bolander's mule-ears
BABO3 Balsamorhiza bolanderi Gray Agnorhiza bolanderi
WYBO Wyethia bolanderi (Gray) W.A. Weber Agnorhiza bolanderi
AGEL8 Agnorhiza elata (Hall) W.A. Weber Hall's mule-ears
WYEL Wyethia elata Hall Agnorhiza elata
AGIN8 Agnorhiza invenusta (Greene) W.A. Weber Coville's mule-ears
WYIN Wyethia invenusta (Greene) W.A. Weber Agnorhiza invenusta
AGOV Agnorhiza ovata (Torr. & Gray ex Torr.) W.A. Weber southern mule-ears
WYOV Wyethia ovata Torr. & Gray ex Torr. Agnorhiza ovata
AGRE8 Agnorhiza reticulata (Greene) W.A. Weber El Dorado mule-ears
WYRE Wyethia reticulata Greene Agnorhiza reticulata
AGOSE Agoseris Raf. agoseris
AGAP2 Agoseris apargioides (Less.) Greene woolly goat chicory
AGAPA Agoseris apargioides (Less.) Greene var. apargioides woolly goat chicory
AGHI4 Agoseris hirsuta (Hook.) Greene Agoseris apargioides var. apargioides
TRAP2 Troximon apargioides Less. Agoseris apargioides var. apargioides
AGAPE Agoseris apargioides (Less.) Greene var. eastwoodiae (Fedde) Munz woolly goat chicory
AGEA Agoseris eastwoodiae Fedde Agoseris apargioides var. eastwoodiae
AGAPM Agoseris apargioides (Less.) Greene var. maritima (Sheldon) Q. Jones ex Cronq. woolly goat chicory
AGAPM2 Agoseris apargioides (Less.) Greene ssp. maritima (Sheldon) Q. Jones Agoseris apargioides var. maritima
AGMA4 Agoseris maritima Sheldon Agoseris apargioides var. maritima
AGAU2 Agoseris aurantiaca (Hook.) Greene orange agoseris
AGAUA Agoseris aurantiaca (Hook.) Greene var. aurantiaca orange agoseris
AGGR7 Agoseris graminifolia Greene Agoseris aurantiaca var. aurantiaca
AGRO2 Agoseris rostrata Rydb. Agoseris aurantiaca var. aurantiaca
TRAU8 Troximon aurantiacum Hook. Agoseris aurantiaca var. aurantiaca
AGAUP Agoseris aurantiaca (Hook.) Greene var. purpurea (Gray) Cronq. orange agoseris
AGAUP2 Agoseris aurantiaca (Hook.) Greene ssp. purpurea (Gray) G.W. Douglas Agoseris aurantiaca var. purpurea
AGEL Agoseris elata (Nutt.) Greene tall agoseris
STEL4 Stylopappus elatus Nutt. Agoseris elata
AGGL Agoseris glauca (Pursh) Raf. pale agoseris
AGGLA Agoseris glauca (Pursh) Raf. var. agrestis (Osterhout) Q. Jones ex Cronq. pale agoseris
AGAG Agoseris agrestis Osterhout Agoseris glauca var. agrestis
AGGLC Agoseris glauca (Pursh) Raf. var. cronquistii Welsh pale agoseris
AGGLD Agoseris glauca (Pursh) Raf. var. dasycephala (Torr. & Gray) Jepson pale agoseris
AGGLS Agoseris glauca (Pursh) Raf. ssp. scorzonerifolia (Schrad.) Piper Agoseris glauca var. dasycephala
AGGLA2 Agoseris glauca (Pursh) Raf. var. asper (Rydb.) Cronq. Agoseris glauca var. dasycephala
AGGLP2 Agoseris glauca (Pursh) Raf. var. pumila (Nutt.) Garrett Agoseris glauca var. dasycephala
AGSC7 Agoseris scorzonerifolia (Schrad.) Greene Agoseris glauca var. dasycephala
TRGLD Troximon glaucum Pursh var. dasycephalum Torr. & Gray Agoseris glauca var. dasycephala
AGGLG Agoseris glauca (Pursh) Raf. var. glauca pale agoseris
AGTU3 Agoseris turbinata Rydb. Agoseris glauca var. glauca
TRGL7 Troximon glaucum Pursh Agoseris glauca var. glauca
AGGLL Agoseris glauca (Pursh) Raf. var. laciniata (D.C. Eat.) Smiley false agoseris
AGAR5 Agoseris arizonica Greene Agoseris glauca var. laciniata
AGGLP Agoseris glauca (Pursh) Raf. var. parviflora (Nutt.) Rydb. Agoseris glauca var. laciniata
AGPA14 Agoseris parviflora (Nutt.) Greene Agoseris glauca var. laciniata
MAGLL Macrorhynchus glaucus (Pursh) D.C. Eat. var. laciniatus D.C. Eat. Agoseris glauca var. laciniata
TRPA12 Troximon parviflorum Nutt. Agoseris glauca var. laciniata
AGGLM Agoseris glauca (Pursh) Raf. var. monticola (Greene) Q. Jones ex Cronq. pale agoseris
AGMO5 Agoseris monticola Greene Agoseris glauca var. monticola
AGGR Agoseris grandiflora (Nutt.) Greene bigflower agoseris
AGLA6 Agoseris laciniata (Nutt.) Greene Agoseris grandiflora
AGPL3 Agoseris plebeja (Greene) Greene Agoseris grandiflora
TRGR13 Troximon grandiflorum Nutt. Agoseris grandiflora
AGHE2 Agoseris heterophylla (Nutt.) Greene annual agoseris
AGHEC Agoseris heterophylla (Nutt.) Greene var. crenulata Jepson annual agoseris
AGHEH Agoseris heterophylla (Nutt.) Greene var. heterophylla annual agoseris
AGHEC2 Agoseris heterophylla (Nutt.) Greene ssp. californica (Nutt.) Piper Agoseris heterophylla var. heterophylla
AGHEN Agoseris heterophylla (Nutt.) Greene ssp. normalis Piper Agoseris heterophylla var. heterophylla
AGHEC3 Agoseris heterophylla (Nutt.) Greene var. cryptopleura Jepson Agoseris heterophylla var. heterophylla
AGHEK Agoseris heterophylla (Nutt.) Greene var. kymapleura Greene Agoseris heterophylla var. heterophylla
MAHE4 Macrorhynchus heterophyllus Nutt. Agoseris heterophylla var. heterophylla
AGHET Agoseris heterophylla (Nutt.) Greene var. turgida (Hall) Jepson annual agoseris
AGLA9 Agoseris lackschewitzii D. Henderson & R. Moseley Mill Creek agoseris
AGRE Agoseris retrorsa (Benth.) Greene spearleaf agoseris
MARE7 Macrorhynchus retrorsus Benth. Agoseris retrorsa
ALMUT2 Almutaster A.& D. L?ve alkali marsh aster
ALPA14 Almutaster pauciflorus (Nutt.) A.& D. L?ve alkali marsh aster
ASHY6 Aster hydrophilus Greene ex Woot. & Standl. Almutaster pauciflorus
ASPA8 Aster pauciflorus Nutt. Almutaster pauciflorus
AMBER Amberboa (Pers.) Less. amberboa
AMMO Amberboa moschata (L.) DC. sweetsultan
CEMO3 Centaurea moschata L. Amberboa moschata
AMBLY Amblyolepis DC. amblyolepis
AMSE Amblyolepis setigera DC. huisache daisy
HESE2 Helenium setigerum (DC.) Britt. & Rusby Amblyolepis setigera
AMBLY2 Amblyopappus Hook. & Arn. amblyopappus
AMPU3 Amblyopappus pusillus Hook. & Arn. dwarf coastweed
AMBRO Ambrosia L. ragweed
AMAC2 Ambrosia acanthicarpa Hook. flatspine burr ragweed
FRAC2 Franseria acanthicarpa (Hook.) Coville Ambrosia acanthicarpa
GAAC2 Gaertneria acanthicarpa (Hook.) Britt. Ambrosia acanthicarpa
AMAM2 Ambrosia ambrosioides (Cav.) Payne ambrosia leaf burr ragweed
FRAM3 Franseria ambrosioides Cav. Ambrosia ambrosioides
AMAR2 Ambrosia artemisiifolia L. annual ragweed
AMARA2 Ambrosia artemisiifolia L. var. artemisiifolia annual ragweed
AMARE Ambrosia artemisiifolia L. var. elatior (L.) Descourtils annual ragweed
AMEL2 Ambrosia elatior L. Ambrosia artemisiifolia var. elatior
AMARP Ambrosia artemisiifolia L. var. paniculata (Michx.) Blank. annual ragweed
AMGL5 Ambrosia glandulosa Scheele Ambrosia artemisiifolia var. paniculata
AMMO2 Ambrosia monophylla (Walt.) Rydb. Ambrosia artemisiifolia var. paniculata
AMPA8 Ambrosia paniculata Michx. Ambrosia artemisiifolia var. paniculata
AMBI2 Ambrosia bidentata Michx. lanceleaf ragweed
AMCA7 Ambrosia canescens Gray hairy ragweed
AMCH4 Ambrosia chamissonis (Less.) Greene silver burr ragweed
AMCHB Ambrosia chamissonis (Less.) Greene var. bipinnatisecta (Less.) J.T. Howell Ambrosia chamissonis
FRCH4 Franseria chamissonis Less. Ambrosia chamissonis
FRCHB Franseria chamissonis Less. ssp. bipinnatisecta (Less.) Wiggins & Stockwell Ambrosia chamissonis
FRCHB2 Franseria chamissonis Less. var. bipinnatisecta Less. Ambrosia chamissonis
AMCH2 Ambrosia cheiranthifolia Gray Rio Grande ragweed
AMCH5 Ambrosia chenopodiifolia (Benth.) Payne San Diego burr ragweed
FRCH5 Franseria chenopodiifolia Benth. Ambrosia chenopodiifolia
AMCO3 Ambrosia confertiflora DC. weakleaf burr ragweed
FRCO3 Franseria confertiflora (DC.) Rydb. Ambrosia confertiflora
FRST3 Franseria strigulosa Rydb. Ambrosia confertiflora
GATE6 Gaertneria tenuifolia Harvey & Gray Ambrosia confertiflora
AMCO4 Ambrosia cordifolia (Gray) Payne Tucson burr ragweed
FRCO4 Franseria cordifolia Gray Ambrosia cordifolia
AMDE4 Ambrosia deltoidea (Torr.) Payne triangle burr ragweed
FRDE3 Franseria deltoidea Torr. Ambrosia deltoidea
AMDU2 Ambrosia dumosa (Gray) Payne burrobush
FRDU2 Franseria dumosa Gray Ambrosia dumosa
AMER Ambrosia eriocentra (Gray) Payne woolly fruit burr ragweed
FRER2 Franseria eriocentra Gray Ambrosia eriocentra
AMGR5 Ambrosia grayi (A. Nels.) Shinners woollyleaf burr ragweed
FRTO2 Franseria tomentosa Gray Ambrosia grayi
GATO2 Gaertnera tomentosa (Gray) Kuntze Ambrosia grayi
GAGR7 Gaertneria grayi A. Nels. Ambrosia grayi
AMHE3 Ambrosia ?helenae Rouleau [artemisiifolia ? trifida] N/A
AMHI3 Ambrosia hispida Pursh coastal ragweed
AMIL2 Ambrosia ilicifolia (Gray) Payne hollyleaf burr ragweed
FRIL2 Franseria ilicifolia Gray Ambrosia ilicifolia
AMIN Ambrosia ?intergradiens Wagner [artemisiifolia ? psilostachya] N/A
AMLI3 Ambrosia linearis (Rydb.) Payne streaked burr ragweed
FRLI4 Franseria linearis Rydb. Ambrosia linearis
AMPE2 Ambrosia peruviana Willd. Peruvian ragweed
AMPS Ambrosia psilostachya DC. Cuman ragweed
AMCA10 Ambrosia californica Rydb. Ambrosia psilostachya
AMCO5 Ambrosia coronopifolia Torr. & Gray Ambrosia psilostachya
AMCU2 Ambrosia cumanensis auct. non Kunth [misapplied] Ambrosia psilostachya
AMPSC Ambrosia psilostachya DC. var. californica (Rydb.) Blake Ambrosia psilostachya
AMPSC2 Ambrosia psilostachya DC. var. coronopifolia (Torr. & Gray) Farw. Ambrosia psilostachya
AMPSL Ambrosia psilostachya DC. var. lindheimeriana (Scheele) Blank. Ambrosia psilostachya
AMRU2 Ambrosia rugelii Rydb. Ambrosia psilostachya
AMPU4 Ambrosia pumila (Nutt.) Gray dwarf burr ragweed
FRPU5 Franseria pumila Nutt. Ambrosia pumila
AMTE5 Ambrosia tenuifolia Spreng. slimleaf burr ragweed
AMTO3 Ambrosia tomentosa Nutt. skeletonleaf burr ragweed
FRDI3 Franseria discolor Nutt. Ambrosia tomentosa
FRTO3 Franseria tomentosa (Nutt.) A. Nels., non Gray Ambrosia tomentosa
GADI3 Gaertneria discolor (Nutt.) Kuntze Ambrosia tomentosa
GATO3 Gaertneria tomentosa (Nutt.) Heller Ambrosia tomentosa
AMTR Ambrosia trifida L. great ragweed
AMTRT Ambrosia trifida L. var. texana Scheele Texan great ragweed
AMAP Ambrosia aptera DC. Ambrosia trifida var. texana
AMTRA Ambrosia trifida L. var. aptera (DC.) Kuntze Ambrosia trifida var. texana
AMTRT2 Ambrosia trifida L. var. trifida great ragweed
AMTRI Ambrosia trifida L. var. integrifolia (Muhl. ex Willd.) Torr. & Gray Ambrosia trifida var. trifida
AMPEL4 Ampelaster Nesom climbing aster
AMCA14 Ampelaster carolinianus (Walt.) Nesom climbing aster
ASCA20 Aster carolinianus Walt. Ampelaster carolinianus
LACA11 Lasallea caroliniana (Walt.) Semple & L. Brouillet Ampelaster carolinianus
VICA10 Virgulus carolinianus (Walt.) Reveal & Keener Ampelaster carolinianus
AMPHI8 Amphiachyris (A. DC.) Nutt. broomweed
AMAM3 Amphiachyris amoena (Shinners) Solbrig Texas broomweed
XAAM4 Xanthocephalum amoenum Shinners Amphiachyris amoena
XAAMI Xanthocephalum amoenum Shinners var. intermedium Shinners Amphiachyris amoena
AMDR Amphiachyris dracunculoides (DC.) Nutt. prairie broomweed
BRDR Brachyris dracunculoides DC. Amphiachyris dracunculoides
GUDR2 Gutierrezia dracunculoides (DC.) Blake Amphiachyris dracunculoides
XADR Xanthocephalum dracunculoides (DC.) Shinners Amphiachyris dracunculoides
AMPHI3 Amphipappus Torr. & Gray chaffbush
AMFR2 Amphipappus fremontii Torr. & Gray ex Gray Fremont's chaffbush
AMFRF2 Amphipappus fremontii Torr. & Gray var. fremontii Torr. & Gray [superfluous autonym] Amphipappus fremontii
AMFRF Amphipappus fremontii Torr. & Gray ex Gray ssp. fremontii Fremont's chaffbush
AMFRS2 Amphipappus fremontii Torr. & Gray ex Gray ssp. spinosus (A. Nels.) Keck Fremont's chaffbush
AMSP4 Amphiachyris spinosa A. Nels. Amphipappus fremontii ssp. spinosus
AMFRS Amphipappus fremontii Torr. & Gray ex Gray var. spinosus (A. Nels.) C.L. Porter Amphipappus fremontii ssp. spinosus
ANACY2 Anacyclus L. anacyclus
ANACY Anacylus L. [orthographic error] Anacyclus
ANCL2 Anacyclus clavatus (Desf.) Pers. whitebuttons
ANTO7 Anacyclus tomentosus DC. Anacyclus clavatus
ANCL Anacylus clavatus (Desf.) Pers. [orthographic error] Anacyclus clavatus
ANTO4 Anacylus tomentosus DC. [orthographic error] Anacyclus clavatus
ANAPH Anaphalis DC. pearly everlasting
ANMA Anaphalis margaritacea (L.) Benth. western pearly everlasting
ANMAA Anaphalis margaritacea (L.) Benth. var. angustior (Miq.) Nakai Anaphalis margaritacea
ANMAI Anaphalis margaritacea (L.) Benth. var. intercedens Hara Anaphalis margaritacea
ANMAO Anaphalis margaritacea (L.) Benth. var. occidentalis Greene Anaphalis margaritacea
ANMAR Anaphalis margaritacea (L.) Benth. var. revoluta Suksdorf Anaphalis margaritacea
ANMAS Anaphalis margaritacea (L.) Benth. var. subalpina Gray Anaphalis margaritacea
ANOC8 Anaphalis occidentalis (Greene) Heller Anaphalis margaritacea
GNMA2 Gnaphalium margaritaceum L. Anaphalis margaritacea
ANCIS2 Ancistrocarphus Gray neststraw
ANFI3 Ancistrocarphus filagineus Gray false neststraw
STFI Stylocline filaginea (Gray) Gray Ancistrocarphus filagineus
STFID Stylocline filaginea (Gray) Gray var. depressa Jepson Ancistrocarphus filagineus
ANISO5 Anisocarpus Nutt. N/A
ANSC14 Anisocarpus scabridus (Eastw.) B.G. Baldwin leafy raillardiopsis
RASC Raillardella scabrida Eastw. Anisocarpus scabridus
RASC4 Raillardiopsis scabrida (Eastw.) Rydb. Anisocarpus scabridus
ANISO3 Anisocoma Torr. & Gray anisocoma
ANAC Anisocoma acaulis Torr. & Gray scalebud
ANTEN Antennaria Gaertn. pussytoes
ANAL4 Antennaria alpina (L.) Gaertn. alpine pussytoes
ANALC Antennaria alpina (L.) Gaertn. var. canescens (Lange) Trautv. Antennaria alpina
ANALC2 Antennaria alpina (L.) Gaertn. var. compacta (Malte) Welsh Antennaria alpina
ANALG Antennaria alpina (L.) Gaertn. var. glabrata J. Vahl Antennaria alpina
ANALI Antennaria alpina (L.) Gaertn. var. intermedia Rosenv. Antennaria alpina
ANALS2 Antennaria alpina (L.) Gaertn. var. stolonifera (Porsild) Welsh Antennaria alpina
ANALU Antennaria alpina (L.) Gaertn. var. ungavensis Fern. Antennaria alpina
ANAR11 Antennaria arenicola Malte Antennaria alpina
ANAT2 Antennaria atriceps Fern. Antennaria alpina
ANBA7 Antennaria bayardii Fern. Antennaria alpina
ANBO Antennaria boecheriana Porsild Antennaria alpina
ANBO2 Antennaria borealis Greene Antennaria alpina
ANBR11 Antennaria brunnescens Fern. Antennaria alpina
ANCA30 Antennaria cana (Fern. & Wieg.) Fern. Antennaria alpina
ANCA81 Antennaria canescens (Lange) Malte Antennaria alpina
ANCAP2 Antennaria canescens (Lange) Malte ssp. porsildii (Ekman) A.& D. L?ve Antennaria alpina
ANCAP Antennaria canescens (Lange) Malte var. pseudoporsildii B?cher Antennaria alpina
ANCO16 Antennaria columnaris Fern. Antennaria alpina
ANCO5 Antennaria compacta Malte Antennaria alpina
ANCO17 Antennaria confusa Fern. Antennaria alpina
ANCR5 Antennaria crymophila Porsild Antennaria alpina
ANFO3 Antennaria foggii Fern. Antennaria alpina
ANFRC Antennaria friesiana (Trautv.) Ekman ssp. compacta (Malte) Hult Antennaria alpina
ANGL7 Antennaria glabrata (J. Vahl) Greene Antennaria alpina
ANGR6 Antennaria groenlandica Porsild Antennaria alpina
ANHA3 Antennaria hansii Kern. Antennaria alpina
ANIN6 Antennaria intermedia (Rosenv.) A.E. Pors. Antennaria alpina
ANLA10 Antennaria labradorica Nutt. Antennaria alpina
ANLO3 Antennaria longii Fern. Antennaria alpina
ANMEC2 Antennaria media Greene ssp. compacta (Malte) Chmielewski Antennaria alpina
ANPA3 Antennaria pallida E. Nels. Antennaria alpina
ANPE8 Antennaria pedunculata Porsild Antennaria alpina
ANPO80 Antennaria porsildii Ekman Antennaria alpina
ANSO3 Antennaria sornborgeri Fern. Antennaria alpina
ANST3 Antennaria stolonifera Porsild Antennaria alpina
ANSU5 Antennaria subcanescens Ostenf. ex Malte Antennaria alpina
ANUN3 Antennaria ungavensis (Fern.) Malte Antennaria alpina
ANVE4 Antennaria vexillifera Fern. Antennaria alpina
ANWI Antennaria wiegandii Fern. Antennaria alpina
GNAL Gnaphalium alpinum L. Antennaria alpina
ANAN2 Antennaria anaphaloides Rydb. pearly pussytoes
ANPUA2 Antennaria pulcherrima (Hook.) Greene ssp. anaphaloides (Rydb.) W.A. Weber Antennaria anaphaloides
ANPUA3 Antennaria pulcherrima (Hook.) Greene var. anaphaloides (Rydb.) G.W. Douglas Antennaria anaphaloides
ANAR4 Antennaria arcuata Cronq. box pussytoes
ANAR5 Antennaria argentea Benth. silver pussytoes
ANLUA Antennaria luzuloides Torr. & Gray var. argentea (Benth.) Gray Antennaria argentea
ANAR10 Antennaria aromatica Evert scented pussytoes
ANCA39 Antennaria caucasica Boriss. N/A
ANCH11 Antennaria chilensis Remy N/A
ANMA20 Antennaria magellanica Sch. Bip. Antennaria chilensis
ANCO Antennaria corymbosa E. Nels. flat-top pussytoes
ANAC6 Antennaria acuta Rydb. Antennaria corymbosa
ANDIC Antennaria dioica (L.) Gaertn. var. corymbosa (E. Nels.) Jepson Antennaria corymbosa
ANHY2 Antennaria hygrophila Greene Antennaria corymbosa
ANNA2 Antennaria nardina Greene Antennaria corymbosa
ANDE9 Antennaria densifolia Porsild denseleaf pussytoes
ANEL3 Antennaria ellyae Porsild Antennaria densifolia
ANDI2 Antennaria dimorpha (Nutt.) Torr. & Gray low pussytoes
ANDII Antennaria dimorpha (Nutt.) Torr. & Gray var. integra Henderson Antennaria dimorpha
ANDIL Antennaria dimorpha (Nutt.) Torr. & Gray var. latisquama (Piper) M.E. Peck Antennaria dimorpha
ANDIM Antennaria dimorpha (Nutt.) Torr. & Gray var. macrocephala D.C. Eat. Antennaria dimorpha
ANLA6 Antennaria latisquama Piper Antennaria dimorpha
ANMA8 Antennaria macrocephala (D.C. Eat.) Rydb. Antennaria dimorpha
GNDI Gnaphalium dimorphum Nutt. Antennaria dimorpha
ANDI3 Antennaria dioica (L.) Gaertn. stoloniferous pussytoes
ANDIH Antennaria dioica (L.) Gaertn. var. hyperborea (D. Don) Greene Antennaria dioica
ANHY5 Antennaria hyperborea D. Don Antennaria dioica
ANIN4 Antennaria insularis Greene Antennaria dioica
GNDI2 Gnaphalium dioicum L. Antennaria dioica
ANFL2 Antennaria flagellaris (Gray) Gray whip pussytoes
ANDIF Antennaria dimorpha (Nutt.) Torr. & Gray var. flagellaris Gray Antennaria flagellaris
ANFO Antennaria ?foliacea Greene (pro sp.) [microphylla ? racemosa] N/A
ANFR Antennaria friesiana (Trautv.) Ekman Fries's pussytoes
ANFRA Antennaria friesiana (Trautv.) Ekman ssp. alaskana (Malte) Hult Fries's pussytoes
ANAL5 Antennaria alaskana Malte Antennaria friesiana ssp. alaskana
ANFRF Antennaria friesiana (Trautv.) Ekman ssp. friesiana Fries's pussytoes
ANALF Antennaria alpina (L.) Gaertn. var. friesiana Trautv. Antennaria friesiana ssp. friesiana
ANAN7 Antennaria angustifolia Ekman, non Rydb. Antennaria friesiana ssp. friesiana
ANEK Antennaria ekmaniana Porsild Antennaria friesiana ssp. friesiana
ANFRN Antennaria friesiana (Trautv.) Ekman ssp. neoalaskana (Porsild) Bayer & Stebbins Fries's pussytoes
ANNE6 Antennaria neoalaskana Porsild Antennaria friesiana ssp. neoalaskana
ANGE3 Antennaria geyeri Gray pinewoods pussytoes
GNAL2 Gnaphalium alienum Hook. & Arn. Antennaria geyeri
ANHO Antennaria howellii Greene Howell's pussytoes
ANHOC Antennaria howellii Greene ssp. canadensis (Greene) Bayer Canadian pussytoes
ANCA38 Antennaria canadensis Greene Antennaria howellii ssp. canadensis
ANNEC5 Antennaria neglecta Greene var. canadensis (Greene) Cronq. Antennaria howellii ssp. canadensis
ANNER Antennaria neglecta Greene var. randii (Fern.) Cronq. Antennaria howellii ssp. canadensis
ANNEC2 Antennaria neodioica Greene ssp. canadensis (Greene) Bayer & Stebbins Antennaria howellii ssp. canadensis
ANNER2 Antennaria neodioica Greene var. randii (Fern.) Boivin Antennaria howellii ssp. canadensis
ANRA4 Antennaria randii Fern. Antennaria howellii ssp. canadensis
ANSP3 Antennaria spathulata (Fern.) Fern. Antennaria howellii ssp. canadensis
ANHOH Antennaria howellii Greene ssp. howellii Howell's pussytoes
ANCA31 Antennaria callilepis Greene Antennaria howellii ssp. howellii
ANEX4 Antennaria eximia Greene Antennaria howellii ssp. howellii
ANNEH2 Antennaria neglecta Greene ssp. howellii (Greene) Hult Antennaria howellii ssp. howellii
ANNEH Antennaria neglecta Greene var. howellii (Greene) Cronq. Antennaria howellii ssp. howellii
ANNEH3 Antennaria neodioica Greene ssp. howellii (Greene) Bayer Antennaria howellii ssp. howellii
ANHON Antennaria howellii Greene ssp. neodioica (Greene) Bayer Howell's pussytoes
ANGR9 Antennaria grandis (Fern.) House Antennaria howellii ssp. neodioica
ANNEA Antennaria neglecta Greene var. attenuata (Fern.) Cronq. Antennaria howellii ssp. neodioica
ANNEN2 Antennaria neglecta Greene var. neodioica (Greene) Cronq. Antennaria howellii ssp. neodioica
ANNE80 Antennaria neodioica Greene Antennaria howellii ssp. neodioica
ANNEA3 Antennaria neodioica Greene var. attenuata Fern. Antennaria howellii ssp. neodioica
ANNEC3 Antennaria neodioica Greene var. chlorophylla Fern. Antennaria howellii ssp. neodioica
ANNEG2 Antennaria neodioica Greene var. grandis Fern. Antennaria howellii ssp. neodioica
ANNEI Antennaria neodioica Greene var. interjecta Fern. Antennaria howellii ssp. neodioica
ANNER3 Antennaria neodioica Greene var. rupicola (Fern.) Fern. Antennaria howellii ssp. neodioica
ANOB Antennaria obovata E. Nels. Antennaria howellii ssp. neodioica
ANRH2 Antennaria rhodantha Fern. Antennaria howellii ssp. neodioica
ANRU2 Antennaria rupicola Fern. Antennaria howellii ssp. neodioica
ANRU3 Antennaria russellii Boivin Antennaria howellii ssp. neodioica
ANHOP Antennaria howellii Greene ssp. petaloidea (Fern.) Bayer small pussytoes
ANAP2 Antennaria appendiculata Fern. Antennaria howellii ssp. petaloidea
ANCO21 Antennaria concolor Piper Antennaria howellii ssp. petaloidea
ANNEP3 Antennaria neglecta Greene var. petaloidea (Fern.) Cronq. Antennaria howellii ssp. petaloidea
ANNEP Antennaria neodioica Greene ssp. petaloidea (Fern.) Bayer & Stebbins Antennaria howellii ssp. petaloidea
ANNEP2 Antennaria neodioica Greene var. petaloidea Fern. Antennaria howellii ssp. petaloidea
ANPE6 Antennaria pedicellata Greene Antennaria howellii ssp. petaloidea
ANPE11 Antennaria petaloidea (Fern.) Fern. Antennaria howellii ssp. petaloidea
ANPES Antennaria petaloidea (Fern.) Fern. var. scariosa Fern. Antennaria howellii ssp. petaloidea
ANPES2 Antennaria petaloidea (Fern.) Fern. var. subcorymbosa (Fern.) Fern. Antennaria howellii ssp. petaloidea
ANST6 Antennaria stenolepis Greene Antennaria howellii ssp. petaloidea
ANLA3 Antennaria lanata (Hook.) Greene woolly pussytoes
ANCAL Antennaria carpathica (Wahlenb.) R. Br. var. lanata Hook. Antennaria lanata
ANLU2 Antennaria luzuloides Torr. & Gray rush pussytoes
ANLUA2 Antennaria luzuloides Torr. & Gray ssp. aberrans (E. Nels.) Bayer & Stebbins rush pussytoes
ANARA4 Antennaria argentea Benth. ssp. aberrans E. Nels. Antennaria luzuloides ssp. aberrans
ANLUM Antennaria luzuloides Torr. & Gray var. microcephala (Gray) Cronq. Antennaria luzuloides ssp. aberrans
ANMI2 Antennaria microcephala Gray Antennaria luzuloides ssp. aberrans
ANPY2 Antennaria pyramidata Greene Antennaria luzuloides ssp. aberrans
ANLUL Antennaria luzuloides Torr. & Gray ssp. luzuloides rush pussytoes
ANLUO Antennaria luzuloides Torr. & Gray var. oblanceolata (Rydb.) M.E. Peck Antennaria luzuloides ssp. luzuloides
ANOB4 Antennaria oblanceolata Rydb. Antennaria luzuloides ssp. luzuloides
ANMA6 Antennaria ?macounii Greene (pro sp.) [media ? umbrinella] N/A
ANMA5 Antennaria marginata Greene whitemargin pussytoes
ANDIM2 Antennaria dioica (L.) Gaertn. var. marginata (Greene) Jepson Antennaria marginata
ANFE Antennaria fendleri Greene Antennaria marginata
ANPE10 Antennaria peramoena Greene Antennaria marginata
ANME2 Antennaria media Greene Rocky Mountain pussytoes
ANALM Antennaria alpina (L.) Gaertn. var. media (Greene) Jepson Antennaria media
ANAU Antennaria austromontana E. Nels. Antennaria media
ANCA24 Antennaria candida Greene Antennaria media
ANDE5 Antennaria densa Greene Antennaria media
ANGO Antennaria gormanii St. John Antennaria media
ANMO4 Antennaria modesta Greene Antennaria media
ANMU5 Antennaria mucronata E. Nels. Antennaria media
ANMI3 Antennaria microphylla Rydb. littleleaf pussytoes
ANBR9 Antennaria bracteosa Rydb. Antennaria microphylla
ANNI5 Antennaria nitida Greene Antennaria microphylla
ANPA5 Antennaria parvifolia sensu Greene, non Nutt. Antennaria microphylla
ANPAB Antennaria parvifolia Nutt. var. bracteosa (Rydb.) A. Nels. Antennaria microphylla
ANRON Antennaria rosea Greene var. nitida (Greene) Breitung Antennaria microphylla
ANSO4 Antennaria solstitialis Lunell Antennaria microphylla
ANMO9 Antennaria monocephala DC. pygmy pussytoes
ANMOA Antennaria monocephala DC. ssp. angustata (Greene) Hult pygmy pussytoes
ANALM3 Antennaria alpina (L.) Gaertn. var. megacephala (Fern.) Welsh Antennaria monocephala ssp. angustata
ANAN8 Antennaria angustata Greene Antennaria monocephala ssp. angustata
ANBU2 Antennaria burwellensis Malte Antennaria monocephala ssp. angustata
ANCO20 Antennaria congesta Malte Antennaria monocephala ssp. angustata
ANFE2 Antennaria fernaldiana Polunin Antennaria monocephala ssp. angustata
ANFRM Antennaria friesiana (Trautv.) Ekman var. megacephala (Fern.) Hult Antennaria monocephala ssp. angustata
ANHU2 Antennaria hudsonica Malte Antennaria monocephala ssp. angustata
ANME3 Antennaria megacephala Fern. Antennaria monocephala ssp. angustata
ANPY Antennaria pygmaea Fern. Antennaria monocephala ssp. angustata
ANTA Antennaria tansleyi Polunin Antennaria monocephala ssp. angustata
ANTW Antennaria tweedsmurii Polunin Antennaria monocephala ssp. angustata
ANMOM Antennaria monocephala DC. ssp. monocephala pygmy pussytoes
ANEX2 Antennaria exilis Greene Antennaria monocephala ssp. monocephala
ANMOP Antennaria monocephala DC. ssp. philonipha (Porsild) Hult Antennaria monocephala ssp. monocephala
ANMOE Antennaria monocephala DC. var. exilis (Greene) Hult Antennaria monocephala ssp. monocephala
ANNI2 Antennaria nitens Greene Antennaria monocephala ssp. monocephala
ANPH2 Antennaria philonipha Porsild Antennaria monocephala ssp. monocephala
ANNE Antennaria neglecta Greene field pussytoes
ANAN10 Antennaria angustiarum Lunell Antennaria neglecta
ANAT3 Antennaria athabascensis Greene Antennaria neglecta
ANCA27 Antennaria campestris Rydb. Antennaria neglecta
ANCAA Antennaria campestris Rydb. var. athabascensis (Greene) Boivin Antennaria neglecta
ANCH5 Antennaria chelonica Lunell Antennaria neglecta
ANER3 Antennaria erosa Greene Antennaria neglecta
ANHOA Antennaria howellii Greene var. athabascensis (Greene) Boivin Antennaria neglecta
ANHOC2 Antennaria howellii Greene var. campestris (Rydb.) Boivin Antennaria neglecta
ANLO4 Antennaria longifolia Greene Antennaria neglecta
ANLU4 Antennaria lunellii Greene Antennaria neglecta
ANNE7 Antennaria nebraskensis Greene Antennaria neglecta
ANNEA4 Antennaria neglecta Greene var. athabascensis (Greene) Taylor & MacBryde Antennaria neglecta
ANNEC Antennaria neglecta Greene var. campestris (Rydb.) Steyermark Antennaria neglecta
ANPA6 Antennaria parvula Greene Antennaria neglecta
ANWI2 Antennaria wilsonii Greene Antennaria neglecta
ANOB3 Antennaria ?oblancifolia E. Nels. (pro sp.) [racemosa ? umbrinella] N/A
ANPA9 Antennaria parlinii Fern. Parlin's pussytoes
ANPAF Antennaria parlinii Fern. ssp. fallax (Greene) Bayer & Stebbins Parlin's pussytoes
ANAM2 Antennaria ambigens (Greene) Fern. Antennaria parlinii ssp. fallax
ANAM3 Antennaria ampla Bush Antennaria parlinii ssp. fallax
ANAR14 Antennaria arkansana Greene Antennaria parlinii ssp. fallax
ANARA5 Antennaria arnoglossa Greene var. ambigens Greene Antennaria parlinii ssp. fallax
ANBI2 Antennaria bifrons Greene Antennaria parlinii ssp. fallax
ANBR10 Antennaria brainerdii Greene Antennaria parlinii ssp. fallax
ANCA26 Antennaria calophylla Greene Antennaria parlinii ssp. fallax
ANFA Antennaria fallax Greene Antennaria parlinii ssp. fallax
ANFAC Antennaria fallax Greene var. calophylla (Greene) Fern. Antennaria parlinii ssp. fallax
ANFA4 Antennaria farwellii Greene Antennaria parlinii ssp. fallax
ANGR4 Antennaria greenei Bush Antennaria parlinii ssp. fallax
ANME4 Antennaria mesochora Greene Antennaria parlinii ssp. fallax
ANMU6 Antennaria munda Fern. Antennaria parlinii ssp. fallax
ANOC4 Antennaria occidentalis Greene Antennaria parlinii ssp. fallax
ANPAF2 Antennaria parlinii Fern. var. farwellii (Greene) Boivin Antennaria parlinii ssp. fallax
ANPLA Antennaria plantaginifolia (L.) Richards. var. ambigens (Greene) Cronq. Antennaria parlinii ssp. fallax
ANUM2 Antennaria umbellata Greene Antennaria parlinii ssp. fallax
ANPAP Antennaria parlinii Fern. ssp. parlinii Parlin's pussytoes
ANAR13 Antennaria arnoglossa Greene Antennaria parlinii ssp. parlinii
ANPAA Antennaria parlinii Fern. var. arnoglossa (Greene) Fern. Antennaria parlinii ssp. parlinii
ANPLA2 Antennaria plantaginifolia (L.) Richards. var. arnoglossa (Greene) Cronq. Antennaria parlinii ssp. parlinii
ANPLP3 Antennaria plantaginifolia (L.) Richards. var. parlinii (Fern.) Cronq. Antennaria parlinii ssp. parlinii
ANPA4 Antennaria parvifolia Nutt. small-leaf pussytoes
ANAP Antennaria aprica Greene Antennaria parvifolia
ANAPM Antennaria aprica Greene var. minuscula (Boivin) Boivin Antennaria parvifolia
ANAU2 Antennaria aureola Lunell Antennaria parvifolia
ANHO2 Antennaria holmii Greene Antennaria parvifolia
ANLA19 Antennaria latisquamea Greene Antennaria parvifolia
ANMI5 Antennaria minuscula Boivin Antennaria parvifolia
ANOB5 Antennaria obtusata Greene Antennaria parvifolia
ANPU9 Antennaria pumila Greene Antennaria parvifolia
ANRE4 Antennaria recurva Greene Antennaria parvifolia
ANRH3 Antennaria rhodanthus Suksdorf Antennaria parvifolia
ANPL Antennaria plantaginifolia (L.) Richards. woman's tobacco
ANCA25 Antennaria caroliniana Rydb. Antennaria plantaginifolia
ANDE6 Antennaria decipiens Greene Antennaria plantaginifolia
ANDE7 Antennaria denikeana Boivin Antennaria plantaginifolia
ANNE3 Antennaria nemoralis Greene Antennaria plantaginifolia
ANPE9 Antennaria petiolata Fern. Antennaria plantaginifolia
ANPI3 Antennaria pinetorum Greene Antennaria plantaginifolia
ANPLP2 Antennaria plantaginifolia (L.) Richards. var. petiolata (Fern.) Heller Antennaria plantaginifolia
GNPL Gnaphalium plantaginifolium L. Antennaria plantaginifolia
ANPU8 Antennaria pulchella Greene Sierra pussytoes
ANALS Antennaria alpina (L.) Gaertn. var. scabra (Greene) Jepson Antennaria pulchella
ANMEC Antennaria media Greene ssp. ciliata E. Nels. Antennaria pulchella
ANMEP Antennaria media Greene ssp. pulchella (Greene) Chmielewski Antennaria pulchella
ANSC6 Antennaria scabra Greene Antennaria pulchella
ANPU Antennaria pulcherrima (Hook.) Greene showy pussytoes
ANCAP3 Antennaria carpathica (Wahlenb.) R. Br. var. pulcherrima Hook. Antennaria pulcherrima
ANPUA Antennaria pulcherrima (Hook.) Greene var. angustisquama Porsild Antennaria pulcherrima
ANPUS Antennaria pulcherrima (Hook.) Greene var. sordida Boivin Antennaria pulcherrima
ANRA Antennaria racemosa Hook. raceme pussytoes
ANPE18 Antennaria petasites Greene Antennaria racemosa
ANPI4 Antennaria piperi Rydb. Antennaria racemosa
ANRO2 Antennaria rosea Greene rosy pussytoes
ANROA Antennaria rosea Greene ssp. arida (E. Nels.) Bayer rosy pussytoes
ANAR12 Antennaria arida E. Nels. Antennaria rosea ssp. arida
ANARV Antennaria arida E. Nels. ssp. viscidula E. Nels. Antennaria rosea ssp. arida
ANSC7 Antennaria scariosa E. Nels. Antennaria rosea ssp. arida
ANROC Antennaria rosea Greene ssp. confinis (Greene) Bayer rosy pussytoes
ANAL6 Antennaria albicans Fern. Antennaria rosea ssp. confinis
ANAN9 Antennaria angustifolia Rydb. Antennaria rosea ssp. confinis
ANARH Antennaria arida E. Nels. var. humilis (Rydb.) E. Nels. Antennaria rosea ssp. confinis
ANBR8 Antennaria breitungii Porsild Antennaria rosea ssp. confinis
ANBR14 Antennaria brevistyla Fern. Antennaria rosea ssp. confinis
ANCO18 Antennaria concinna E. Nels. Antennaria rosea ssp. confinis
ANCO19 Antennaria confinis Greene Antennaria rosea ssp. confinis
ANDIK Antennaria dioica (L.) Gaertn. var. kernensis Jepson Antennaria rosea ssp. confinis
ANEL4 Antennaria elegans Porsild Antennaria rosea ssp. confinis
ANFOH Antennaria foliacea Greene var. humilis Rydb. Antennaria rosea ssp. confinis
ANIN5 Antennaria incarnata Porsild Antennaria rosea ssp. confinis
ANLA12 Antennaria laingii Porsild Antennaria rosea ssp. confinis
ANLE9 Antennaria leontopodioides Cody Antennaria rosea ssp. confinis
ANLE8 Antennaria leuchippii M.P. Porsild Antennaria rosea ssp. confinis
ANROA2 Antennaria rosea Greene var. angustifolia (Rydb.) E. Nels. Antennaria rosea ssp. confinis
ANSE9 Antennaria sedoides Greene Antennaria rosea ssp. confinis
ANSO5 Antennaria sordida Greene Antennaria rosea ssp. confinis
ANST7 Antennaria straminea Fern. Antennaria rosea ssp. confinis
ANSU6 Antennaria subviscosa Fern. Antennaria rosea ssp. confinis
ANTO5 Antennaria tomentella E. Nels. Antennaria rosea ssp. confinis
ANROP Antennaria rosea Greene ssp. pulvinata (Greene) Bayer pulvinate pussytoes
ANAF Antennaria affinis Fern. Antennaria rosea ssp. pulvinata
ANAL7 Antennaria albescens (E. Nels.) Rydb. Antennaria rosea ssp. pulvinata
ANFU3 Antennaria fusca E. Nels. Antennaria rosea ssp. pulvinata
ANGA Antennaria gaspensis (Fern.) Fern. Antennaria rosea ssp. pulvinata
ANHOG Antennaria howellii Greene ssp. gaspensis (Fern.) Chmielewski Antennaria rosea ssp. pulvinata
ANIS2 Antennaria isolepis Greene Antennaria rosea ssp. pulvinata
ANMA7 Antennaria maculata Greene Antennaria rosea ssp. pulvinata
ANMA9 Antennaria manicouagana Landry Antennaria rosea ssp. pulvinata
ANMEF Antennaria media Greene ssp. fusca (E. Nels.) Chmielewski Antennaria rosea ssp. pulvinata
ANNEG Antennaria neglecta Greene var. gaspensis (Fern.) Cronq. Antennaria rosea ssp. pulvinata
ANNEG3 Antennaria neodioica Greene var. gaspensis Fern. Antennaria rosea ssp. pulvinata
ANPE12 Antennaria peasei Fern. Antennaria rosea ssp. pulvinata
ANPU10 Antennaria pulvinata Greene Antennaria rosea ssp. pulvinata
ANPUA4 Antennaria pulvinata Greene ssp. albescens E. Nels. Antennaria rosea ssp. pulvinata
ANSA4 Antennaria sansonii Greene Antennaria rosea ssp. pulvinata
ANUM4 Antennaria umbrinella auct. non Rydb. [misapplied] Antennaria rosea ssp. pulvinata
ANROR Antennaria rosea Greene ssp. rosea rosy pussytoes
ANAC8 Antennaria acuminata Greene Antennaria rosea ssp. rosea
ANAL3 Antennaria alborosea Porsild ex M.P. Porsild Antennaria rosea ssp. rosea
ANCH6 Antennaria chlorantha Greene Antennaria rosea ssp. rosea
ANDIR2 Antennaria dioica (L.) Gaertn. var. rosea (Greene) D.C. Eat. Antennaria rosea ssp. rosea
ANFO4 Antennaria formosa Greene Antennaria rosea ssp. rosea
ANHE7 Antennaria hendersonii Piper Antennaria rosea ssp. rosea
ANIM Antennaria imbricata E. Nels. Antennaria rosea ssp. rosea
ANLA11 Antennaria lanulosa Greene Antennaria rosea ssp. rosea
ANNEC4 Antennaria neodioica Greene var. chlorantha (Greene) Boivin Antennaria rosea ssp. rosea
ANOX Antennaria oxyphylla Greene Antennaria rosea ssp. rosea
ANROD Antennaria rosea Greene ssp. divaricata E. Nels. Antennaria rosea ssp. rosea
ANROI Antennaria rosea Greene var. imbricata (E. Nels.) E. Nels. Antennaria rosea ssp. rosea
ANSP80 Antennaria speciosa Greene Antennaria rosea ssp. rosea
ANRO3 Antennaria rosulata Rydb. Kaibab pussytoes
ANBA4 Antennaria bakeri Greene Antennaria rosulata
ANSI2 Antennaria sierrae-blancae Rydb. Antennaria rosulata
ANSO2 Antennaria soliceps Blake Charleston Mountain pussytoes
ANSO Antennaria solitaria Rydb. singlehead pussytoes
ANMO5 Antennaria monocephala (Torr. & Gray) Greene Antennaria solitaria
ANPLM Antennaria plantaginifolia (L.) Richards. var. monocephala Torr. & Gray Antennaria solitaria
ANST2 Antennaria stenophylla (Gray) Gray narrowleaf pussytoes
ANALS3 Antennaria alpina (L.) Gaertn. var. stenophylla Gray Antennaria stenophylla
ANLE7 Antennaria leucophaea Piper Antennaria stenophylla
ANSU3 Antennaria suffrutescens Greene evergreen everlasting
ANUM Antennaria umbrinella Rydb. umber pussytoes
ANAI Antennaria aizoides Greene Antennaria umbrinella
ANFL6 Antennaria flavescens Rydb. Antennaria umbrinella
ANRE5 Antennaria reflexa E. Nels. Antennaria umbrinella
ANVI13 Antennaria virginica Stebbins shale barren pussytoes
ANNEA2 Antennaria neglecta Greene var. argillicola (Stebbins) Cronq. Antennaria virginica
ANVIA3 Antennaria virginica Stebbins var. argillicola Stebbins Antennaria virginica
ANTHE Anthemis L. chamomile
ANAL11 Anthemis altissima L. tall chamomile
COAL11 Cota altissima (L.) J. Gay Anthemis altissima
ANAR6 Anthemis arvensis L. corn chamomile
ANARA2 Anthemis arvensis L. var. agrestis (Wallr.) DC. Anthemis arvensis
ANAU3 Anthemis austriaca Jacq. Austrian chamomile
ANCO2 Anthemis cotula L. stinking chamomile
MACO22 Maruta cotula (L.) DC. Anthemis cotula
ANSE6 Anthemis secundiramea Biv. prostrate chamomile
ANTI Anthemis tinctoria L. golden chamomile
COTI4 Cota tinctoria (L.) J. Gay Anthemis tinctoria
ANTHE4 Antheropeas Rydb. easterbonnets
ANLA7 Antheropeas lanosum (Gray) Rydb. white easterbonnets
ERLA15 Eriophyllum lanosum (Gray) Gray Antheropeas lanosum
ANWA Antheropeas wallacei (Gray) Rydb. woolly easterbonnets
ERWA7 Eriophyllum wallacei (Gray) Gray Antheropeas wallacei
ERWAA Eriophyllum wallacei (Gray) Gray ssp. australe (Rydb.) Wiggins Antheropeas wallacei
ERWAC Eriophyllum wallacei (Gray) Gray var. calvescens Blake Antheropeas wallacei
ERWAR Eriophyllum wallacei (Gray) Gray var. rubellum (Gray) Gray Antheropeas wallacei
APHAN3 Aphanostephus DC. dozedaisy
APPI Aphanostephus pilosus Buckl. hairy dozedaisy
APRA Aphanostephus ramosissimus DC. plains dozedaisy
APRAH Aphanostephus ramosissimus DC. var. humilis (Benth.) B.L. Turner & Birdsong plains dozedaisy
APAR Aphanostephus arizonicus Gray Aphanostephus ramosissimus var. humilis
APHU2 Aphanostephus humilis (Benth.) Gray Aphanostephus ramosissimus var. humilis
APPO Aphanostephus potosinus Shinners Aphanostephus ramosissimus var. humilis
LEHU4 Leucopsidium humile Benth. Aphanostephus ramosissimus var. humilis
APRAR Aphanostephus ramosissimus DC. var. ramosissimus plains dozedaisy
APRI Aphanostephus riddellii Torr. & Gray Riddell's dozedaisy
APSK Aphanostephus skirrhobasis (DC.) Trel. Arkansas dozedaisy
APSKK Aphanostephus skirrhobasis (DC.) Trel. var. kidderi (Blake) B.L. Turner Arkansas dozedaisy
APKI Aphanostephus kidderi Blake Aphanostephus skirrhobasis var. kidderi
APSKS Aphanostephus skirrhobasis (DC.) Trel. var. skirrhobasis Arkansas dozedaisy
KESK Keerlia skirrhobasis DC. Aphanostephus skirrhobasis var. skirrhobasis
APSKT Aphanostephus skirrhobasis (DC.) Trel. var. thalassius Shinners Arkansas dozedaisy
ARCTI Arctium L. burdock
ARLA3 Arctium lappa L. greater burdock
LAMA13 Lappa major Gaertner Arctium lappa
ARMI2 Arctium minus Bernh. lesser burdock
LAMI7 Lappa minor Hill Arctium minus
ARTO Arctium tomentosum P. Mill. woolly burdock
ARVU2 Arctium vulgare (Hill) Evans woodland burdock
ARMIN Arctium minus Bernh. ssp. nemorosum (Lej. & Court.) Syme Arctium vulgare
ARNE5 Arctium nemorosum Lej. & Court. Arctium vulgare
ARCTO11 Arctotheca J.C. Wendl. Capeweed
ARCA45 Arctotheca calendula (L.) Levyns Capeweed
ARCTO4 Arctotis L. arctotis
ARST2 Arctotis stoechadifolia Berg. African daisy
ARGR10 Arctotis grandis Thunb. Arctotis stoechadifolia
ARSTG Arctotis stoechadifolia Berg. var. grandis (Thunb.) Less. Arctotis stoechadifolia
ARGYR3 Argyranthemum Webb dill daisy
ARFO7 Argyranthemum foeniculum (Willd.) Schultz-Bip. dill daisy
ARAN4 Argyranthemum anethifolium (Willd.) Webb Argyranthemum foeniculum
PYAN4 Pyrethrum anethifolium Willd. Argyranthemum foeniculum
ARFR11 Argyranthemum frutescens (L.) Schultz-Bip. marguerite
CHFR5 Chrysanthemum frutescens L. Argyranthemum frutescens
ARGR20 Argyranthemum gracilis Webb ex Sch. Bip. Tenerife white marguerite
ARGYR4 ?Argyrautia Sherff arhyrautia
ARDE4 ?Argyrautia degeneri Sherff [Arygroxiphium grayanum ? Dubautia laxa] Degener's argyrautia
ARGYR Argyroxiphium DC. silversword
ARCA22 Argyroxiphium caliginis Forbes eke silversword
ARGR5 Argyroxiphium grayanum (Hbd.) O. Deg. Hana Forest silversword
WIGR Wilkesia grayana Hbd. Argyroxiphium grayanum
ARKA Argyroxiphium ?kai (Forbes) Keck [caliginis ? grayanum] N/A
ARCAK Argyroxiphium caliginis Forbes var. kai Forbes Argyroxiphium ?kai
ARKA2 Argyroxiphium kauense (Rock & Neal) O.& I. Deg. kau silversword
ARSAK Argyroxiphium sandwicense DC. var. kauense Rock & Neal Argyroxiphium kauense
ARSA5 Argyroxiphium sandwicense DC. Hawai'i silversword
ARSAM Argyroxiphium sandwicense DC. ssp. macrocephalum (Gray) M?rat Hawai'i silversword
ARMA16 Argyroxiphium macrocephalum Gray Argyroxiphium sandwicense ssp. macrocephalum
ARSAS Argyroxiphium sandwicense DC. ssp. sandwicense Hawai'i silversword
ARVI8 Argyroxiphium virescens Hbd. greensword
ARFO Argyroxiphium forbesii St. John Argyroxiphium virescens
ARNIC Arnica L. arnica
ARAC3 Arnica acaulis (Walt.) B.S.P. common leopardbane
DOAC Doronicum acaule Walt. Arnica acaulis
ARAL29 Arnica alpina (L.) Olin [excluded] N/A
ARAM2 Arnica amplexicaulis Nutt. clasping arnica
ARAMG Arnica amplexicaulis Nutt. ssp. genuina Maguire Arnica amplexicaulis
ARAMP Arnica amplexicaulis Nutt. ssp. prima (Maguire) Maguire Arnica amplexicaulis
ARAMP2 Arnica amplexicaulis Nutt. var. piperi St. John & Warren Arnica amplexicaulis
ARAMP3 Arnica amplexicaulis Nutt. var. prima (Maguire) Boivin Arnica amplexicaulis
ARAM3 Arnica amplexifolia Rydb. Arnica amplexicaulis
ARMOA Arnica mollis Hook. var. aspera (Greene) Boivin Arnica amplexicaulis
ARAN5 Arnica angustifolia Vahl narrowleaf arnica
ARANA Arnica angustifolia Vahl ssp. angustifolia narrowleaf arnica
ARALA4 Arnica alpina (L.) Olin ssp. angustifolia (Vahl) Maguire Arnica angustifolia ssp. angustifolia
ARALA5 Arnica alpina (L.) Olin ssp. attenuata (Greene) Maguire Arnica angustifolia ssp. angustifolia
ARALS Arnica alpina (L.) Olin ssp. sornborgeri (Fern.) Maguire Arnica angustifolia ssp. angustifolia
ARALA6 Arnica alpina (L.) Olin var. angustifolia (Vahl) Fern. Arnica angustifolia ssp. angustifolia
ARALA Arnica alpina (L.) Olin var. attenuata (Greene) Ediger & T.M. Barkl. Arnica angustifolia ssp. angustifolia
ARALL Arnica alpina (L.) Olin var. linearis Hult Arnica angustifolia ssp. angustifolia
ARALP Arnica alpina (L.) Olin var. plantaginea (Pursh) Ediger & T.M. Barkl. Arnica angustifolia ssp. angustifolia
ARALU Arnica alpina (L.) Olin var. ungavensis Boivin Arnica angustifolia ssp. angustifolia
ARALV Arnica alpina (L.) Olin var. vestita Hult Arnica angustifolia ssp. angustifolia
ARANA2 Arnica angustifolia Vahl ssp. attenuata (Greene) G.W. Douglas Arnica angustifolia ssp. angustifolia
ARPL6 Arnica plantaginea Pursh Arnica angustifolia ssp. angustifolia
ARSO3 Arnica sornborgeri Fern. Arnica angustifolia ssp. angustifolia
ARTE6 Arnica terrae-novae Fern. Arnica angustifolia ssp. angustifolia
ARANT Arnica angustifolia Vahl ssp. tomentosa (Macoun) G.W. Douglas & G. Ruyle-Douglas narrowleaf arnica
ARALT3 Arnica alpina (L.) Olin ssp. tomentosa (Macoun) Maguire Arnica angustifolia ssp. tomentosa
ARALT2 Arnica alpina (L.) Olin var. tomentosa (Macoun) Cronq. Arnica angustifolia ssp. tomentosa
ARANT2 Arnica angustifolia Vahl var. tomentosa (Macoun) Dorn Arnica angustifolia ssp. tomentosa
ARTO5 Arnica tomentosa Macoun Arnica angustifolia ssp. tomentosa
ARCE Arnica cernua T.J. Howell serpentine arnica
ARCH6 Arnica chandleri Rydb. Arnica cernua
ARCH3 Arnica chamissonis Less. Chamisso arnica
ARCHC Arnica chamissonis Less. ssp. chamissonis Chamisso arnica
ARCHC2 Arnica chamissonis Less. ssp. chamissonis var. chamissonis Chamisso arnica
ARCHG Arnica chamissonis Less. ssp. genuina Maguire Arnica chamissonis ssp. chamissonis var. chamissonis
ARCHI3 Arnica chamissonis Less. ssp. chamissonis var. interior Maguire Chamisso arnica
ARCHF Arnica chamissonis Less. ssp. foliosa (Nutt.) Maguire Chamisso arnica
ARCHA2 Arnica chamissonis Less. ssp. foliosa (Nutt.) Maguire var. andina (Nutt.) Ediger & T.M. Barkl. Chamisso arnica
ARCHF2 Arnica chamissonis Less. var. foliosa (Nutt.) Maguire Arnica chamissonis ssp. foliosa var. andina
ARCHJ Arnica chamissonis Less. var. jepsoniana Maguire Arnica chamissonis ssp. foliosa var. andina
ARFO2 Arnica foliosa Nutt. Arnica chamissonis ssp. foliosa var. andina
ARCHB2 Arnica chamissonis Less. ssp. foliosa (Nutt.) Maguire var. bernardina (Greene) Maguire Chamisso arnica
ARBE4 Arnica bernardina Greene Arnica chamissonis ssp. foliosa var. bernardina
ARCHI4 Arnica chamissonis Less. ssp. foliosa (Nutt.) Maguire var. incana (Gray) Hult Chamisso arnica
ARCHI5 Arnica chamissonis Less. ssp. incana (Gray) Maguire Arnica chamissonis ssp. foliosa var. incana
ARFOI Arnica foliosa Nutt. var. incana Gray Arnica chamissonis ssp. foliosa var. incana
ARCHM2 Arnica chamissonis Less. ssp. foliosa (Nutt.) Maguire var. maguirei (A. Nels.) Maguire Chamisso arnica
ARCO9 Arnica cordifolia Hook. heartleaf arnica
ARCOG2 Arnica cordifolia Hook. ssp. genuina Maguire Arnica cordifolia
ARCOH Arnica cordifolia Hook. var. humilis (Rydb.) Maguire Arnica cordifolia
ARCOP2 Arnica cordifolia Hook. var. pumila (Rydb.) Maguire Arnica cordifolia
ARCOW2 Arnica cordifolia Hook. var. whitneyi (Fern.) Maguire Arnica cordifolia
ARHA5 Arnica hardinae St. John Arnica cordifolia
ARHU7 Arnica humilis Rydb. Arnica cordifolia
ARPA12 Arnica paniculata A. Nels. Arnica cordifolia
ARWH Arnica whitneyi Fern. Arnica cordifolia
ARDE11 Arnica dealbata (Gray) B.G. Baldwin mock leopardbane
WHDE Whitneya dealbata Gray Arnica dealbata
ARDI6 Arnica discoidea Benth. rayless arnica
ARDIA2 Arnica discoidea Benth. var. alata (Rydb.) Cronq. Arnica discoidea
ARDIE Arnica discoidea Benth. var. eradiata (Gray) Cronq. Arnica discoidea
ARGR12 Arnica grayi Heller Arnica discoidea
ARPA25 Arnica parviflora Gray Arnica discoidea
ARPAA Arnica parviflora Gray ssp. alata (Rydb.) Maguire Arnica discoidea
ARDI7 Arnica ?diversifolia Greene (pro sp.) [amplexicaulis or mollis ? cordifolia or latifolia] rayless arnica
ARFR2 Arnica frigida C.A. Mey. ex Iljin snow arnica
ARFRF3 Arnica frigida C.A. Mey. ex Iljin ssp. frigida snow arnica
ARFRG2 Arnica frigida C.A. Mey. ex Iljin var. glandulosa Boivin Arnica frigida ssp. frigida
ARGRF Arnica griscomii Fern. ssp. frigida (C.A. Mey. ex Iljin) S.J. Wolf Arnica frigida ssp. frigida
ARLOF Arnica louiseana Farr ssp. frigida (C.A. Mey. ex Iljin) Maguire Arnica frigida ssp. frigida
ARLOB Arnica louiseana Farr var. brevifolia (Rydb.) Maguire Arnica frigida ssp. frigida
ARLOF2 Arnica louiseana Farr var. frigida (C.A. Mey. ex Iljin) Welsh Arnica frigida ssp. frigida
ARLOI Arnica louiseana Farr var. illiamnae (Rydb.) Maguire Arnica frigida ssp. frigida
ARLOM Arnica louiseana Farr var. mendenhallii (Rydb.) Maguire Arnica frigida ssp. frigida
ARLOP Arnica louiseana Farr var. pilosa Maguire Arnica frigida ssp. frigida
ARSN Arnica snyderi Raup Arnica frigida ssp. frigida
ARFU3 Arnica fulgens Pursh foothill arnica
ARGR14 Arnica gracilis Rydb. smallhead arnica
ARLAG Arnica latifolia Bong. var. gracilis (Rydb.) Cronq. Arnica gracilis
ARLA7 Arnica lanceolata Nutt. lanceleaf arnica
ARMOP Arnica mollis Hook. var. petiolaris Fern. Arnica lanceolata
ARLA8 Arnica latifolia Bong. broadleaf arnica
ARLAA3 Arnica latifolia Bong. var. angustifolia Herder Arnica latifolia
ARLE2 Arnica lessingii Greene nodding arnica
ARLEN Arnica lessingii Greene ssp. norbergii Hult?n & Maguire Arnica lessingii
ARLO5 Arnica lonchophylla Greene longleaf arnica
ARLOA Arnica lonchophylla Greene ssp. arnoglossa (Greene) Maguire seep arnica
ARAR11 Arnica arnoglossa Greene Arnica lonchophylla ssp. arnoglossa
ARLOA2 Arnica lonchophylla Greene var. arnoglossa (Greene) Boivin Arnica lonchophylla ssp. arnoglossa
ARLOL Arnica lonchophylla Greene ssp. lonchophylla longleaf arnica
ARALL3 Arnica alpina (L.) Olin ssp. lonchophylla (Greene) Taylor & MacBryde Arnica lonchophylla ssp. lonchophylla
ARALL2 Arnica alpina (L.) Olin var. lonchophylla (Greene) Welsh Arnica lonchophylla ssp. lonchophylla
ARANL Arnica angustifolia Vahl ssp. lonchophylla (Greene) G.W. Douglas & G. Ruyle-Douglas Arnica lonchophylla ssp. lonchophylla
ARCH7 Arnica chionopappa Fern. Arnica lonchophylla ssp. lonchophylla
ARGA Arnica gaspensis Fern. Arnica lonchophylla ssp. lonchophylla
ARLOC Arnica lonchophylla Greene ssp. chionopappa (Fern.) Maguire Arnica lonchophylla ssp. lonchophylla
ARLO6 Arnica longifolia D.C. Eat. spearleaf arnica
ARLOG5 Arnica longifolia D.C. Eat. ssp. genuina Maguire Arnica longifolia
ARLOM2 Arnica longifolia D.C. Eat. ssp. myriadenia (Piper) Maguire Arnica longifolia
ARMO4 Arnica mollis Hook. hairy arnica
ARMOS Arnica mollis Hook. var. silvatica (Greene) Maguire Arnica mollis
ARMO8 Arnica montana L. mountain arnica
ARNE3 Arnica nevadensis Gray Nevada arnica
ARTO4 Arnica tomentella Greene Arnica nevadensis
ARPA13 Arnica parryi Gray Parry's arnica
ARPAP3 Arnica parryi Gray ssp. parryi Parry's arnica
ARPAG Arnica parryi Gray ssp. genuina Maguire Arnica parryi ssp. parryi
ARPAS2 Arnica parryi Gray ssp. sonnei (Greene) Maguire Sonne's arnica
ARPAS Arnica parryi Gray var. sonnei (Greene) Cronq. Arnica parryi ssp. sonnei
ARSO4 Arnica sonnei Greene Arnica parryi ssp. sonnei
ARRY Arnica rydbergii Greene Rydberg's arnica
ARCA25 Arnica cascadensis St. John Arnica rydbergii
ARSO2 Arnica sororia Greene twin arnica
ARFUS Arnica fulgens Pursh var. sororia (Greene) G.W. Douglas & G. Ruyle-Douglas Arnica sororia
ARSP4 Arnica spathulata Greene Klamath arnica
ARCU4 Arnica cusickii Rydb. Arnica spathulata
ARSPE2 Arnica spathulata Greene ssp. eastwoodiae (Rydb.) Maguire Arnica spathulata
ARSPE Arnica spathulata Greene var. eastwoodiae (Rydb.) Ediger & T.M. Barkl. Arnica spathulata
ARUN Arnica unalaschcensis Less. Alaska arnica
ARVE Arnica venosa Hall Shasta County arnica
ARVI6 Arnica viscosa Gray Mt. Shasta arnica
CHSH2 Chrysopsis shastensis Jepson Arnica viscosa
ARNOG Arnoglossum Raf. Indian plaintain
ARAL30 Arnoglossum album L.C. Anders. Bay County Indian plaintain
ARAT Arnoglossum atriplicifolium (L.) H.E. Robins. pale Indian plaintain
CAAT Cacalia atriplicifolia L. Arnoglossum atriplicifolium
CARO21 Cacalia rotundifolia (Raf.) House Arnoglossum atriplicifolium
MEAT Mesadenia atriplicifolia (L.) Raf. Arnoglossum atriplicifolium
ARDI9 Arnoglossum diversifolium (Torr. & Gray) H.E. Robins. variableleaf Indian plaintain
CADI26 Cacalia diversifolia Torr. & Gray Arnoglossum diversifolium
MEDI5 Mesadenia diversifolia (Torr. & Gray) Greene Arnoglossum diversifolium
ARFL2 Arnoglossum floridanum (Gray) H.E. Robins. Florida cacalia
CAFL12 Cacalia floridana Gray Arnoglossum floridanum
MEFL4 Mesadenia floridana (Gray) Greene Arnoglossum floridanum
AROV Arnoglossum ovatum (Walt.) H.E. Robins. ovateleaf cacalia
CAEL14 Cacalia elliottii (Harper) Shinners Arnoglossum ovatum
CALA56 Cacalia lanceolata Nutt. Arnoglossum ovatum
CALAE Cacalia lanceolata Nutt. var. elliottii (Harper) Kral & R.K. Godfrey Arnoglossum ovatum
CALAV2 Cacalia lanceolata Nutt. var. virescens (Harper) Shinners Arnoglossum ovatum
CAOV6 Cacalia ovata Walt. Arnoglossum ovatum
MEEL4 Mesadenia elliottii Harper Arnoglossum ovatum
MELA11 Mesadenia lanceolata (Nutt.) Raf. Arnoglossum ovatum
MELAV Mesadenia lanceolata (Nutt.) Raf. var. virescens Harper Arnoglossum ovatum
MEMA10 Mesadenia maxima Harper Arnoglossum ovatum
ARPL4 Arnoglossum plantagineum Raf. groovestem Indian plaintain
CAPA54 Cacalia paniculata Raf. Arnoglossum plantagineum
CAPL Cacalia plantaginea (Raf.) Shinners Arnoglossum plantagineum
CAPT2 Cacalia pteranthes Raf. Arnoglossum plantagineum
CATU10 Cacalia tuberosa Nutt. Arnoglossum plantagineum
METU3 Mesadenia tuberosa (Nutt.) Britt. Arnoglossum plantagineum
ARRE6 Arnoglossum reniforme (Hook.) H.E. Robins. great Indian plaintain
ARMU3 Arnoglossum muehlenbergii (Schultz-Bip.) H.E. Robins. Arnoglossum reniforme
CAMU23 Cacalia muehlenbergii (Schultz-Bip.) Fern. Arnoglossum reniforme
CARE12 Cacalia reniformis Muhl. ex Willd., non Lam. Arnoglossum reniforme
MERE5 Mesadenia reniformis Raf. Arnoglossum reniforme
SEMU6 Senecio muehlenbergii Schultz-Bip. Arnoglossum reniforme
ARSU5 Arnoglossum sulcatum (Fern.) H.E. Robins. Georgia Indian plaintain
CASU30 Cacalia sulcata Fern. Arnoglossum sulcatum
MESU9 Mesadenia sulcata (Fern.) Harper Arnoglossum sulcatum
ARNOS Arnoseris Gaertn. arnoseris
ARMI3 Arnoseris minima (L.) Schweig. & Koerte lamb succory
HYMI6 Hyoseris minima L. Arnoseris minima
ARTEM Artemisia L. sagebrush
ARAB2 Artemisia abrotanum L. southernwood
ARPR6 Artemisia procera Willd. Artemisia abrotanum
ARAB3 Artemisia absinthium L. absinthium
ARABI3 Artemisia absinthium L. var. insipida Stechmann Artemisia absinthium
ARAL5 Artemisia alaskana Rydb. Alaska wormwood
ARTY Artemisia tyrellii Rydb. Artemisia alaskana
ARAL6 Artemisia aleutica Hult Aleutian wormwood
ARAN3 Artemisia annua L. sweet sagewort
ARAR8 Artemisia arbuscula Nutt. little sagebrush
ARARA Artemisia arbuscula Nutt. ssp. arbuscula little sagebrush
ARTRA Artemisia tridentata Nutt. ssp. arbuscula (Nutt.) Hall & Clements Artemisia arbuscula ssp. arbuscula
SEAR9 Seriphidium arbusculum (Nutt.) W.A. Weber Artemisia arbuscula ssp. arbuscula
ARARL3 Artemisia arbuscula Nutt. ssp. longicaulis Winward & McArthur little sagebrush
ARARL Artemisia arbuscula Nutt. ssp. longiloba (Osterhout) L. Shultz little sagebrush
ARARL2 Artemisia arbuscula Nutt. var. longiloba (Osterhout) Dorn Artemisia arbuscula ssp. longiloba
ARLO9 Artemisia longiloba (Osterhout) Beetle Artemisia arbuscula ssp. longiloba
ARSPL Artemisia spiciformis Osterhout var. longiloba Osterhout Artemisia arbuscula ssp. longiloba
SEARL Seriphidium arbusculum (Nutt.) W.A. Weber ssp. longilobum (Osterhout) W.A. Weber Artemisia arbuscula ssp. longiloba
ARART Artemisia arbuscula Nutt. ssp. thermopola Beetle little sagebrush
ARAR9 Artemisia arctica Less. boreal sagebrush
ARARA2 Artemisia arctica Less. ssp. arctica boreal sagebrush
ARARS Artemisia arctica Less. ssp. saxicola (Rydb.) Hult Artemisia arctica ssp. arctica
ARNOS4 Artemisia norvegica Fries ssp. saxatilis (Bess.) Hall & Clements Artemisia arctica ssp. arctica
ARNOP Artemisia norvegica Fries var. piceetorum Welsh & Goodrich Artemisia arctica ssp. arctica
ARNOS3 Artemisia norvegica Fries var. saxatilis (Bess.) Jepson Artemisia arctica ssp. arctica
ARARB Artemisia arctica Less. ssp. beringensis (Hult?n) Hult boreal sagebrush
ARARB2 Artemisia arctica Less. var. beringensis Hult Artemisia arctica ssp. beringensis
ARARC Artemisia arctica Less. ssp. comata (Rydb.) Hult boreal sagebrush
ARCO22 Artemisia comata Rydb. Artemisia arctica ssp. comata
ARNOC Artemisia norvegica Fries var. comata (Rydb.) Welsh Artemisia arctica ssp. comata
ARAR25 Artemisia argentea L'Her. N/A
ARAU6 Artemisia aucheri Boiss. N/A
ARAU3 Artemisia australis Less. Oahu wormwood
ARHI6 Artemisia hillebrandii Skottsberg Artemisia australis
ARBI2 Artemisia biennis Willd. biennial wormwood
ARBIB Artemisia biennis Willd. var. biennis biennial wormwood
ARBID Artemisia biennis Willd. var. diffusa Dorn biennial wormwood
ARBI3 Artemisia bigelovii Gray Bigelow sage
ARCA11 Artemisia californica Less. coastal sagebrush
ARCA12 Artemisia campestris L. field sagewort
ARCAB2 Artemisia campestris L. ssp. borealis (Pallas) Hall & Clements field sagewort
ARCAB4 Artemisia campestris L. ssp. borealis (Pallas) Hall & Clements var. borealis (Pallas) M.E. Peck field sagewort
ARBO4 Artemisia borealis Pallas Artemisia campestris ssp. borealis var. borealis
ARBOP Artemisia borealis Pallas ssp. purshii (Hook.) Hult Artemisia campestris ssp. borealis var. borealis
ARBOL Artemisia borealis Pallas var. latisecta Fern. Artemisia campestris ssp. borealis var. borealis
ARBOP2 Artemisia borealis Pallas var. purshii Hook. Artemisia campestris ssp. borealis var. borealis
ARCAC9 Artemisia campestris L. ssp. canadensis (Michx.) Scoggan Artemisia campestris ssp. borealis var. borealis
ARCAC10 Artemisia campestris L. var. canadensis (Michx.) Welsh Artemisia campestris ssp. borealis var. borealis
ARCAP5 Artemisia campestris L. var. purshii (Hook.) Cronq. Artemisia campestris ssp. borealis var. borealis
ARCA23 Artemisia canadensis Michx. Artemisia campestris ssp. borealis var. borealis
ARRI6 Artemisia richardsoniana Bess. Artemisia campestris ssp. borealis var. borealis
ARSP7 Artemisia spithamea Pursh Artemisia campestris ssp. borealis var. borealis
OLGR2 Oligosporus groenlandicus (Hornem.) A.& D. L?ve Artemisia campestris ssp. borealis var. borealis
ARCAP4 Artemisia campestris L. ssp. borealis (Pallas) Hall & Clements var. petiolata Welsh field sagewort
ARCAS5 Artemisia campestris L. ssp. borealis (Pallas) Hall & Clements var. scouleriana (Hook.) Cronq. field sagewort
ARCAP2 Artemisia campestris L. ssp. pacifica (Nutt.) Hall & Clements Artemisia campestris ssp. borealis var. scouleriana
ARCAD Artemisia campestris L. var. douglasiana (Bess.) Boivin Artemisia campestris ssp. borealis var. scouleriana
ARCAP3 Artemisia campestris L. var. pacifica (Nutt.) M.E. Peck Artemisia campestris ssp. borealis var. scouleriana
ARCAS4 Artemisia campestris L. var. strutziae Welsh Artemisia campestris ssp. borealis var. scouleriana
ARCA30 Artemisia camporum Rydb. Artemisia campestris ssp. borealis var. scouleriana
ARPA28 Artemisia pacifica Nutt. Artemisia campestris ssp. borealis var. scouleriana
ARRI7 Artemisia ripicola Rydb. Artemisia campestris ssp. borealis var. scouleriana
OLCAP Oligosporus campestris (L.) Cass. ssp. pacificus (Nutt.) W.A. Weber Artemisia campestris ssp. borealis var. scouleriana
OLPA3 Oligosporus pacificus (Nutt.) Poljakov Artemisia campestris ssp. borealis var. scouleriana
ARCAW Artemisia campestris L. ssp. borealis (Pallas) Hall & Clements var. wormskioldii (Bess. ex Hook.) Cronq. field sagewort
ARCAC13 Artemisia campestris L. ssp. campestris L. [excluded] field sagewort
OLCA6 Oligosporus campestris (L.) Cass. [excluded] Artemisia campestris ssp. campestris
ARCAC Artemisia campestris L. ssp. caudata (Michx.) Hall & Clements field sagewort
ARCAC11 Artemisia campestris L. var. caudata (Michx.) Palmer & Steyermark Artemisia campestris ssp. caudata
ARCA24 Artemisia caudata Michx. Artemisia campestris ssp. caudata
ARCAC3 Artemisia caudata Michx. var. calvens Lunell Artemisia campestris ssp. caudata
ARFO3 Artemisia forwoodii S. Wats. Artemisia campestris ssp. caudata
OLCAC Oligosporus campestris (L.) Cass. ssp. caudatus (Michx.) W.A. Weber Artemisia campestris ssp. caudata
OLCA5 Oligosporus caudatus Poljakov Artemisia campestris ssp. caudata
ARCAG2 Artemisia campestris L. ssp. glutinosa (J. Gay ex Besser) Batt. N/A
ARCA13 Artemisia cana Pursh silver sagebrush
ARCAB3 Artemisia cana Pursh ssp. bolanderi (Gray) G.H. Ward silver sagebrush
ARBO5 Artemisia bolanderi Gray Artemisia cana ssp. bolanderi
ARTRB Artemisia tridentata Nutt. ssp. bolanderi (Gray) Hall & Clements Artemisia cana ssp. bolanderi
ARTRB2 Artemisia tridentata Nutt. var. bolanderi (Gray) McMinn Artemisia cana ssp. bolanderi
SECAB Seriphidium canum (Pursh) W.A. Weber ssp. bolanderi (Gray) W.A. Weber Artemisia cana ssp. bolanderi
ARCAC5 Artemisia cana Pursh ssp. cana silver sagebrush
ARCAC12 Artemisia cana Pursh var. cana Artemisia cana ssp. cana
SECA9 Seriphidium canum (Pursh) W.A. Weber Artemisia cana ssp. cana
ARCAV2 Artemisia cana Pursh ssp. viscidula (Osterhout) Beetle silver sagebrush
ARAR10 Artemisia argilosa Beetle Artemisia cana ssp. viscidula
ARCAV Artemisia cana Pursh var. viscidula Osterhout Artemisia cana ssp. viscidula
SECAV Seriphidium canum (Pursh) W.A. Weber ssp. viscidulum (Osterhout) W.A. Weber Artemisia cana ssp. viscidula
ARCA14 Artemisia carruthii Wood ex Carruth. Carruth's sagewort
ARCAW2 Artemisia carruthii Wood ex Carruth. var. wrightii (Gray) Blake Artemisia carruthii
ARKA4 Artemisia kansana Britt. Artemisia carruthii
ARCA44 Artemisia caucasica Willd. N/A
ARCH15 Artemisia chamaemelifolia Vill. N/A
ARCI8 Artemisia cina O. Berg & C. F. Schmidt santonica
ARDO3 Artemisia douglasiana Bess. ex Hook. Douglas's sagewort
ARVUH Artemisia vulgaris L. ssp. heterophylla (Nutt.) Hall & Clements Artemisia douglasiana
ARVUD Artemisia vulgaris L. var. douglasiana (Bess. ex Hook.) St. John Artemisia douglasiana
ARDR4 Artemisia dracunculus L. tarragon
ARDR5 Artemisia dracunculoides Pursh Artemisia dracunculus
ARDRD Artemisia dracunculoides Pursh var. dracunculina (S. Wats.) Blake Artemisia dracunculus
ARDRG Artemisia dracunculus L. ssp. glauca (Pallas ex Willd.) Hall & Clements Artemisia dracunculus
ARDRG2 Artemisia dracunculus L. var. glauca (Pallas ex Willd.) Bess. Artemisia dracunculus
ARGL12 Artemisia glauca Pallas ex Willd. Artemisia dracunculus
ARGLD2 Artemisia glauca Pallas ex Willd. var. dracunculina (S. Wats.) Fern. Artemisia dracunculus
OLDR Oligosporus dracunculus (L.) Poljakov Artemisia dracunculus
OLDRD Oligosporus dracunculus (L.) Poljakov ssp. dracunculinus (S. Wats.) W.A. Weber Artemisia dracunculus
OLDRG Oligosporus dracunculus (L.) Poljakov ssp. glaucus (Pallas ex Willd.) A.& D. L?ve Artemisia dracunculus
ARFI2 Artemisia filifolia Torr. sand sagebrush
OLFI Oligosporus filifolius (Torr.) W.A. Weber Artemisia filifolia
ARFR3 Artemisia franserioides Greene ragweed sagebrush
ARFR4 Artemisia frigida Willd. prairie sagewort
ARFU4 Artemisia furcata Bieb. forked wormwood
ARFUF Artemisia furcata Bieb. var. furcata forked wormwood
ARHY2 Artemisia hyperborea Rydb. Artemisia furcata var. furcata
ARTA4 Artemisia tacomensis Rydb. Artemisia furcata var. furcata
ARTR3 Artemisia trifurcata Steph. ex Spreng. Artemisia furcata var. furcata
ARFUH Artemisia furcata Bieb. var. heterophylla (Bess.) Hult forked wormwood
ARHE5 Artemisia heterophylla Bess. Artemisia furcata var. heterophylla
ARGL8 Artemisia globularia Cham. ex Bess. purple wormwood
ARFL4 Artemisia flava Jurtzev Artemisia globularia
ARGLL Artemisia globularia Cham. ex Bess. var. lutea Hult Artemisia globularia
ARGL9 Artemisia glomerata Ledeb. Pacific alpine wormwood
ARGLG Artemisia glomerata Ledeb. var. glomerata Pacific alpine wormwood
ARGLS Artemisia glomerata Ledeb. var. subglabrata Hult Pacific alpine wormwood
ARGM Artemisia gmelinii Webb ex Stechmann Gmelin's wormwood
ARSA19 Artemisia sacrorum Ledeb. Artemisia gmelinii
ARGO4 Artemisia gorgonum Webb N/A
ARHE10 Artemisia herba-alba Asso white wormwood
ARKA3 Artemisia kauaiensis (Skottsberg) Skottsberg Kauai wormwood
ARHIK Artemisia hillebrandii Skottsberg var. kauaiensis Skottsberg Artemisia kauaiensis
ARKR2 Artemisia krushiana Bess [excluded] N/A
ARLA9 Artemisia laciniata Willd. Siberian wormwood
ARLA17 Artemisia laciniatiformis Komarov Artemisia laciniata
ARLI2 Artemisia lindleyana Bess. Columbia River wormwood
ARPR7 Artemisia prescottiana Bess. Artemisia lindleyana
ARLO7 Artemisia longifolia Nutt. longleaf wormwood
ARLU Artemisia ludoviciana Nutt. white sagebrush
ARLUA Artemisia ludoviciana Nutt. ssp. albula (Woot.) Keck white sagebrush
ARAL14 Artemisia albula Woot. Artemisia ludoviciana ssp. albula
ARLUA2 Artemisia ludoviciana Nutt. var. albula (Woot.) Shinners Artemisia ludoviciana ssp. albula
ARLUC8 Artemisia ludoviciana Nutt. ssp. candicans (Rydb.) Keck white sagebrush
ARCA28 Artemisia candicans Rydb. Artemisia ludoviciana ssp. candicans
ARLUL Artemisia ludoviciana Nutt. var. latiloba Nutt. Artemisia ludoviciana ssp. candicans
ARLUE Artemisia ludoviciana Nutt. ssp. estesii Chambers white sagebrush
ARLUI2 Artemisia ludoviciana Nutt. ssp. incompta (Nutt.) Keck white sagebrush
ARIN6 Artemisia incompta Nutt. Artemisia ludoviciana ssp. incompta
ARLUI Artemisia ludoviciana Nutt. var. incompta (Nutt.) Cronq. Artemisia ludoviciana ssp. incompta
ARLUL2 Artemisia ludoviciana Nutt. ssp. ludoviciana white sagebrush
ARDI15 Artemisia diversifolia Rydb. Artemisia ludoviciana ssp. ludoviciana
ARGN Artemisia gnaphalodes Nutt. Artemisia ludoviciana ssp. ludoviciana
ARHE6 Artemisia herriotii Rydb. Artemisia ludoviciana ssp. ludoviciana
ARLUT Artemisia ludoviciana Nutt. ssp. typica Keck Artemisia ludoviciana ssp. ludoviciana
ARLUA3 Artemisia ludoviciana Nutt. var. americana (Bess.) Fern. Artemisia ludoviciana ssp. ludoviciana
ARLUB Artemisia ludoviciana Nutt. var. brittonii (Rydb.) Fern. Artemisia ludoviciana ssp. ludoviciana
ARLUG Artemisia ludoviciana Nutt. var. gnaphalodes (Nutt.) Torr. & Gray Artemisia ludoviciana ssp. ludoviciana
ARLUL3 Artemisia ludoviciana Nutt. var. latifolia (Bess.) Torr. & Gray Artemisia ludoviciana ssp. ludoviciana
ARLUP Artemisia ludoviciana Nutt. var. pabularis (A. Nels.) Fern. Artemisia ludoviciana ssp. ludoviciana
ARPA23 Artemisia pabularis (A. Nels.) Rydb. Artemisia ludoviciana ssp. ludoviciana
ARPU12 Artemisia purshiana Bess. Artemisia ludoviciana ssp. ludoviciana
ARVUL2 Artemisia vulgaris L. ssp. ludoviciana (Nutt.) Hall & Clements Artemisia ludoviciana ssp. ludoviciana
ARVUL3 Artemisia vulgaris L. var. ludoviciana (Nutt.) Kuntze Artemisia ludoviciana ssp. ludoviciana
ARLUM2 Artemisia ludoviciana Nutt. ssp. mexicana (Willd. ex Spreng.) Keck white sagebrush
ARLUM Artemisia ludoviciana Nutt. var. mexicana (Willd. ex Spreng.) Gray Artemisia ludoviciana ssp. mexicana
ARME9 Artemisia mexicana Willd. ex Spreng. Artemisia ludoviciana ssp. mexicana
ARNE11 Artemisia neomexicana Greene ex Rydb. Artemisia ludoviciana ssp. mexicana
ARVUM Artemisia vulgaris L. var. mexicana (Willd. ex Spreng.) Torr. & Gray Artemisia ludoviciana ssp. mexicana
ARLUR Artemisia ludoviciana Nutt. ssp. redolens (Gray) Keck white sagebrush
ARLUR2 Artemisia ludoviciana Nutt. var. redolens (Gray) Shinners Artemisia ludoviciana ssp. redolens
ARRE10 Artemisia redolens Gray Artemisia ludoviciana ssp. redolens
ARLUS Artemisia ludoviciana Nutt. ssp. sulcata (Rydb.) Keck white sagebrush
ARSU10 Artemisia sulcata Rydb. Artemisia ludoviciana ssp. sulcata
ARMA20 Artemisia macrobotrys Ledeb. Yukon wormwood
ARMA27 Artemisia maritima L. sea wormwood
ARMA10 Artemisia mauiensis (Gray) Skottsberg Maui wormwood
ARMAD Artemisia mauiensis (Gray) Skottsberg var. diffusa Skottsberg Artemisia mauiensis
ARMI4 Artemisia michauxiana Bess. Michaux's wormwood
ARVUM2 Artemisia vulgaris L. ssp. michauxiana (Bess.) St. John Artemisia michauxiana
ARNE6 Artemisia nesiotica Raven island sagebrush
ARCAI Artemisia californica Less. var. insularis (Rydb.) Munz Artemisia nesiotica
ARNO7 Artemisia norvegica Fries [excluded] N/A
ARNO4 Artemisia nova A. Nels. black sagebrush
ARARN2 Artemisia arbuscula Nutt. ssp. nova (A. Nels.) G.H. Ward Artemisia nova
ARARN Artemisia arbuscula Nutt. var. nova (A. Nels.) Cronq. Artemisia nova
ARNOD Artemisia nova A. Nels. var. duchesnicola Welsh & Goodrich Artemisia nova
ARTRN Artemisia tridentata Nutt. ssp. nova (A. Nels.) Hall & Clements Artemisia nova
SENO Seriphidium novum (A. Nels.) W.A. Weber Artemisia nova
ARPA20 Artemisia packardiae J. Grimes & Ertter Packard's wormwood
ARPA15 Artemisia palmeri Gray San Diego sagewort
ARPA16 Artemisia papposa Blake & Cronq. Owyhee sage
ARPA17 Artemisia parryi Gray Parry's wormwood
ARLAP Artemisia laciniata Willd. ssp. parryi (Gray) W.A. Weber Artemisia parryi
ARPA18 Artemisia pattersonii Gray Patterson's wormwood
ARPE6 Artemisia pedatifida Nutt. birdfoot sagebrush
OLPE Oligosporus pedatifidus (Nutt.) Poljakov Artemisia pedatifida
ARPO4 Artemisia pontica L. Roman wormwood
ARPO5 Artemisia porteri Cronq. Porter's wormwood
ARPY3 Artemisia pycnocephala (Less.) DC. beach wormwood
ARPY2 Artemisia pygmaea Gray pygmy sagebrush
SEPY Seriphidium pygmaeum (Gray) W.A. Weber Artemisia pygmaea
ARRI2 Artemisia rigida (Nutt.) Gray scabland sagebrush
ARTRR6 Artemisia trifida Nutt. var. rigida Nutt. Artemisia rigida
SERI6 Seriphidium rigidum (Nutt.) W.A. Weber Artemisia rigida
ARRO4 Artemisia rothrockii Gray timberline sagebrush
ARTRR3 Artemisia tridentata Nutt. ssp. rothrockii (Gray) Hall & Clements Artemisia rothrockii
ARTRR5 Artemisia tridentata Nutt. var. rothrockii (Gray) McMinn Artemisia rothrockii
SERO4 Seriphidium rothrockii (Gray) W.A. Weber Artemisia rothrockii
ARRU14 Artemisia rupestris L. [excluded] N/A
ARRUR3 Artemisia rupestris L. ssp. rupestris L. [excluded] N/A
ARSC4 Artemisia scoparia Waldst. & Kit. redstem wormwood
ARSC Artemisia scopulorum Gray alpine sagebrush
ARSE5 Artemisia senjavinensis Bess. arctic wormwood
ARSE4 Artemisia serrata Nutt. sawtooth wormwood
ARST6 Artemisia stelleriana Bess. oldwoman
ARSU4 Artemisia suksdorfii Piper coastal wormwood
ARTH5 Artemisia thuscula Cav. N/A
ARCA43 Artemisia canariensis (Besser) Less. Artemisia thuscula
ARTI Artemisia tilesii Ledeb. Tilesius's wormwood
ARTIE Artemisia tilesii Ledeb. ssp. elatior (Torr. & Gray) Hult Tilesius's wormwood
AREL7 Artemisia elatior (Torr. & Gray) Rydb. Artemisia tilesii ssp. elatior
ARTIE2 Artemisia tilesii Ledeb. var. elatior Torr. & Gray Artemisia tilesii ssp. elatior
ARTIG Artemisia tilesii Ledeb. ssp. gormanii (Rydb.) Hult Tilesius's wormwood
ARGO Artemisia gormanii Rydb. Artemisia tilesii ssp. gormanii
ARTIT Artemisia tilesii Ledeb. ssp. tilesii Tilesius's wormwood
ARTIU2 Artemisia tilesii Ledeb. ssp. unalaschcensis (Bess.) Hult Tilesius's wormwood
ARHO11 Artemisia hookeriana Bess. Artemisia tilesii ssp. unalaschcensis
ARTI4 Artemisia tilesii auct. non Ledeb. [misapplied] Artemisia tilesii ssp. unalaschcensis
ARTIU Artemisia tilesii Ledeb. var. unalaschcensis Bess. Artemisia tilesii ssp. unalaschcensis
ARTR2 Artemisia tridentata Nutt. big sagebrush
ARTRP2 Artemisia tridentata Nutt. ssp. parishii (Gray) Hall & Clements big sagebrush
ARTRP3 Artemisia tridentata Nutt. var. parishii (Gray) Jepson Artemisia tridentata ssp. parishii
SETRP Seriphidium tridentatum (Nutt.) W.A. Weber ssp. parishii (Gray) W.A. Weber Artemisia tridentata ssp. parishii
ARTRS2 Artemisia tridentata Nutt. ssp. spiciformis (Osterhout) Kartesz & Gandhi big sagebrush
ARSP8 Artemisia spiciformis Osterhout Artemisia tridentata ssp. spiciformis
ARTRS3 Artemisia tridentata Nutt. var. spiciformis (Osterhout) Dorn Artemisia tridentata ssp. spiciformis
ARTRT Artemisia tridentata Nutt. ssp. tridentata basin big sagebrush
ARAN20 Artemisia angusta Rydb. Artemisia tridentata ssp. tridentata
ARTRA2 Artemisia tridentata Nutt. var. angustifolia Gray Artemisia tridentata ssp. tridentata
SETR4 Seriphidium tridentatum (Nutt.) W.A. Weber Artemisia tridentata ssp. tridentata
ARTRV Artemisia tridentata Nutt. ssp. vaseyana (Rydb.) Beetle mountain big sagebrush
ARTRP4 Artemisia tridentata Nutt. var. pauciflora Winward & Goodrich Artemisia tridentata ssp. vaseyana
ARTRV2 Artemisia tridentata Nutt. var. vaseyana (Rydb.) Boivin Artemisia tridentata ssp. vaseyana
ARVA2 Artemisia vaseyana Rydb. Artemisia tridentata ssp. vaseyana
SETRV Seriphidium tridentatum (Nutt.) W.A. Weber ssp. vaseyanum (Rydb.) W.A. Weber Artemisia tridentata ssp. vaseyana
SEVA Seriphidium vaseyanum (Rydb.) W.A. Weber Artemisia tridentata ssp. vaseyana
ARTRW8 Artemisia tridentata Nutt. ssp. wyomingensis Beetle & Young Wyoming big sagebrush
ARTRW Artemisia tridentata Nutt. var. wyomingensis (Beetle & Young) Welsh Artemisia tridentata ssp. wyomingensis
SETRW Seriphidium tridentatum (Nutt.) W.A. Weber ssp. wyomingense (Beetle & Young) W.A. Weber Artemisia tridentata ssp. wyomingensis
ARTRX Artemisia tridentata Nutt. ssp. xericensis Winward ex R. Rosentreter & R. Kelsey big sagebrush
ARTR4 Artemisia tripartita Rydb. threetip sagebrush
ARTRR2 Artemisia tripartita Rydb. ssp. rupicola Beetle Wyoming threetip sagebrush
ARTRR4 Artemisia tripartita Rydb. var. rupicola (Beetle) Dorn Artemisia tripartita ssp. rupicola
ARTRT2 Artemisia tripartita Rydb. ssp. tripartita threetip sagebrush
ARTRT4 Artemisia tridentata Nutt. ssp. trifida (Nutt.) Hall & Clements Artemisia tripartita ssp. tripartita
ARTR8 Artemisia trifida Nutt. Artemisia tripartita ssp. tripartita
SETR6 Seriphidium tripartitum (Rydb.) W.A. Weber Artemisia tripartita ssp. tripartita
ARUM Artemisia umbelliformis Lam. Alps wormwood
ARLA18 Artemisia laxa (Lam.) Fritsch Artemisia umbelliformis
ARVU Artemisia vulgaris L. common wormwood
ARVUC2 Artemisia vulgaris L. var. coarctata Forselles ex Besser Artemisia vulgaris
ARVUK Artemisia vulgaris L. var. kamtschatica Bess. common wormwood
ARTIA Artemisia tilesii Ledeb. var. aleutica (Hult?n) Welsh Artemisia vulgaris var. kamtschatica
ARUN2 Artemisia unalaskensis Rydb. Artemisia vulgaris var. kamtschatica
ARUNA Artemisia unalaskensis Rydb. var. aleutica Hult Artemisia vulgaris var. kamtschatica
ARVUV Artemisia vulgaris L. var. vulgaris common wormwood
ARSE18 Artemisia selengensis Turcz. ex Bess. Artemisia vulgaris var. vulgaris
ARVUG Artemisia vulgaris L. var. glabra Ledeb. Artemisia vulgaris var. vulgaris
ARVUL Artemisia vulgaris L. var. latiloba Ledeb. Artemisia vulgaris var. vulgaris
ARVUS Artemisia vulgaris L. var. selengensis (Turcz. ex Bess.) Maxim. Artemisia vulgaris var. vulgaris
ASANT2 Asanthus King & H.E. Robins. brickellbush
ASSQ Asanthus squamulosus (Gray) King & H.E. Robins. Mule Mountain brickellbush
BRSQ Brickellia squamulosa Gray Asanthus squamulosus
ASTER Aster L. aster
ASAL3 Aster alpinus L. alpine aster
ASALA12 Aster alpinus L. var. alpinus alpine aster
ASGA9 Aster garibaldii Brugger Aster alpinus var. alpinus
ASALS3 Aster alpinus L. var. serpentimontanus (Tamamsch.) Ling N/A
ASSE17 Aster serpentimontanus Tamamsch. Aster alpinus var. serpentimontanus
ASALV Aster alpinus L. var. vierhapperi (Onno) Cronq. Vierhapper's aster
ASALV2 Aster alpinus L. ssp. vierhapperi Onno Aster alpinus var. vierhapperi
DIAL12 Diplactis alpina (L.) Semple p.p. Aster alpinus var. vierhapperi
DIALV Diplactis alpina (L.) Semple ssp. vierhapperi (Onno) Semple Aster alpinus var. vierhapperi
ASAM12 Aster amellus L. Italian aster
ASAM11 Aster amelloides Besser Aster amellus
ASAMI Aster amellus L. ssp. ibericus (Steven) V. E. Avet. N/A
ASIB2 Aster ibericus Steven Aster amellus ssp. ibericus
ASBI12 Aster bietii Franch. N/A
ASBR17 Aster brachytrichus Franch. N/A
ASCA42 Aster caucasicus Willd. N/A
ASDI13 Aster diplostephioides (DC.) C. B. Clarke N/A
ASFA6 Aster farreri W. W. Sm. & Jeffrey N/A
ASFL6 Aster flaccidus Bunge N/A
ASFLF2 Aster flaccidus Bunge var. flaccidus N/A
ASTI6 Aster tibeticus Hook. f. Aster flaccidus var. flaccidus
ASGL12 Aster glehnii F. Schmidt N/A
ASHI6 Aster himalaicus C. B. Clarke N/A
ASLI15 Aster linosyris (L.) Bernh. goldilocks
ASMA21 Aster maackii Regel N/A
ASOR7 Aster oreophilus Franch. N/A
ASPY3 Aster pyrenaeus Desf. ex DC. N/A
ASSE16 Aster sedifolius L. N/A
ASSED Aster sedifolius L. ssp. dracunculoides (Lam.) Merxm. N/A
ASDR5 Aster dracunculoides Lam. Aster sedifolius ssp. dracunculoides
ASTA Aster tataricus L. f. Tatarian aster
ASTH3 Aster thomsonii C. B. Clarke N/A
ASTO8 Aster tongolensis Franch. N/A
ASYU3 Aster yunnanensis Franch. N/A
ASTRA2 Astranthium Nutt. western daisy
ASIN9 Astranthium integrifolium (Michx.) Nutt. entireleaf western daisy
ASINC Astranthium integrifolium (Michx.) Nutt. ssp. ciliatum (Raf.) DeJong entireleaf western daisy
ASINC2 Astranthium integrifolium (Michx.) Nutt. var. ciliatum (Raf.) Larsen Astranthium integrifolium ssp. ciliatum
ASINT2 Astranthium integrifolium (Michx.) Nutt. var. triflorum (Raf.) Shinners Astranthium integrifolium ssp. ciliatum
ASINI2 Astranthium integrifolium (Michx.) Nutt. ssp. integrifolium entireleaf western daisy
BEIN4 Bellis integrifolia Michx. Astranthium integrifolium ssp. integrifolium
ASRO2 Astranthium robustum (Shinners) DeJong Texas western daisy
ASINR Astranthium integrifolium (Michx.) Nutt. var. robustum Shinners Astranthium robustum
ATRIC Atrichoseris Gray atrichoseris
ATPL Atrichoseris platyphylla (Gray) Gray parachute plant
MAPL3 Malacothrix platyphylla Gray Atrichoseris platyphylla
BACCH Baccharis L. baccharis
BAAN Baccharis angustifolia Michx. saltwater false willow
BABI Baccharis bigelovii Gray Bigelow's false willow
BABR Baccharis brachyphylla Gray shortleaf baccharis
BACO9 Baccharis concava (Ruiz & Pav.) Pers. N/A
BADI3 Baccharis dioica Vahl broombush false willow
BADO Baccharis douglasii DC. saltmarsh baccharis
BAEM Baccharis emoryi Gray Emory's baccharis
BAGL Baccharis glomeruliflora Pers. silverling
BAHA Baccharis halimifolia L. eastern baccharis
BAHAA Baccharis halimifolia L. var. angustior DC. Baccharis halimifolia
BAHA2 Baccharis havardii Gray Havard's false willow
BAMA13 Baccharis malibuensis Beauchamp & Henderson Malibu baccharis
BAMY Baccharis myrsinites (Lam.) Pers. Santo Domingo false willow
BANE2 Baccharis neglecta Britt. Rooseveltweed
BAPI Baccharis pilularis DC. coyotebrush
BAPIC Baccharis pilularis DC. ssp. consanguinea (DC.) C.B. Wolf Baccharis pilularis
BAPIC2 Baccharis pilularis DC. var. consanguinea (DC.) Kuntze Baccharis pilularis
BAPL Baccharis plummerae Gray Plummer's baccharis
BAPLG Baccharis plummerae Gray ssp. glabrata Hoover smooth baccharis
BAPLP Baccharis plummerae Gray ssp. plummerae Plummer's baccharis
BAPT Baccharis pteronioides DC. yerba de pasmo
BASA4 Baccharis salicifolia (Ruiz & Pav?n) Pers. mule's fat
BAGL2 Baccharis glutinosa Pers. Baccharis salicifolia
BAVI Baccharis viminea DC. Baccharis salicifolia
MOSA5 Molina salicifolia Ruiz & Pav?n Baccharis salicifolia
BASA Baccharis salicina Torr. & Gray Great Plains false willow
BASA2 Baccharis sarothroides Gray desertbroom
BASE Baccharis sergiloides Gray desert baccharis
BATE Baccharis texana (Torr. & Gray) Gray prairie false willow
LITE9 Linosyris texana Torr. & Gray Baccharis texana
BATH Baccharis thesioides Kunth Arizona baccharis
BAVA3 Baccharis vanessae Beauchamp Encinitis false willow
BAWR Baccharis wrightii Gray Wright's baccharis
BAHIA Bahia Lag. bahia
BAAB Bahia absinthifolia Benth. hairyseed bahia
BAABA Bahia absinthifolia Benth. var. absinthifolia hairyseed bahia
BAABD Bahia absinthifolia Benth. var. dealbata (Gray) Gray Dealbata's bahia
BABI2 Bahia bigelovii Gray Bigelow's bahia
BABI3 Bahia biternata Gray slimlobe bahia
BADI Bahia dissecta (Gray) Britt. ragleaf bahia
AMDI3 Amauria dissecta Gray Bahia dissecta
AMDI5 Amauriopsis dissecta (Gray) Rydb. Bahia dissecta
BAPE Bahia pedata Gray bluntscale bahia
BASC4 Bahia schaffneri S. Wats. Schaffner's bahia
BAILE Baileya Harvey & Gray ex Gray desert marigold
BAMU Baileya multiradiata Harvey & Gray ex Gray desert marigold
BAMUT Baileya multiradiata Harvey & Gray ex Gray var. thurberi (Rydb.) Kittell Baileya multiradiata
BAPA Baileya pauciradiata Harvey & Gray ex Gray laxflower
BAPL3 Baileya pleniradiata Harvey & Gray ex Gray woolly desert marigold
BAMUP Baileya multiradiata Harvey & Gray ex Gray var. pleniradiata (Harvey & Gray ex Gray) Coville Baileya pleniradiata
BAPE2 Baileya perennis (A. Nels.) Rydb. Baileya pleniradiata
BALDU Balduina Nutt. honeycombhead
BAAN3 Balduina angustifolia (Pursh) B.L. Robins. coastal plain honeycombhead
ACAN5 Actinospermum angustifolium (Pursh) Torr. & Gray Balduina angustifolia
BAAT Balduina atropurpurea Harper purpledisk honeycombhead
ENAT Endorima atropurpurea (Harper) Small Balduina atropurpurea
BAUN Balduina uniflora Nutt. oneflower honeycombhead
ENUN Endorima uniflora (Nutt.) Raf. Balduina uniflora
BALSA Balsamorhiza Nutt. balsamroot
BABO Balsamorhiza ?bonseri St. John (pro sp.) [rosea ? sagittata] N/A
BACA3 Balsamorhiza careyana Gray Carey's balsamroot
BACAC Balsamorhiza careyana Gray var. careyana Carey's balsamroot
BACAI Balsamorhiza careyana Gray var. intermedia Cronq. intermediate balsamroot
BADE2 Balsamorhiza deltoidea Nutt. deltoid balsamroot
BAHO Balsamorhiza hookeri (Hook.) Nutt. Hooker's balsamroot
BAHOH Balsamorhiza hookeri (Hook.) Nutt. var. hirsuta (Nutt.) A. Nels. hairy balsamroot
BAHI Balsamorhiza hirsuta Nutt. Balsamorhiza hookeri var. hirsuta
BAHOH2 Balsamorhiza hookeri (Hook.) Nutt. var. hispidula (Sharp) Cronq. hairy balsamroot
BAHI2 Balsamorhiza hispidula Sharp Balsamorhiza hookeri var. hispidula
BAHOH3 Balsamorhiza hookeri (Hook.) Nutt. var. hookeri Hooker's balsamroot
BAHOI Balsamorhiza hookeri (Hook.) Nutt. var. idahoensis (Sharp) Cronq. Idaho balsamroot
BAMAI Balsamorhiza macrophylla Nutt. var. idahoensis Sharp Balsamorhiza hookeri var. idahoensis
BAHOL Balsamorhiza hookeri (Hook.) Nutt. var. lagocephala (Sharp) Cronq. rabbithead balsamroot
BAHIL Balsamorhiza hirsuta Nutt. var. lagocephala Sharp Balsamorhiza hookeri var. lagocephala
BAHON Balsamorhiza hookeri (Hook.) Nutt. var. neglecta (Sharp) Cronq. neglected balsamroot
BAHIN Balsamorhiza hirsuta Nutt. var. neglecta Sharp Balsamorhiza hookeri var. neglecta
BAIN Balsamorhiza incana Nutt. hoary balsamroot
BALA8 Balsamorhiza lanata (Sharp) W.A. Weber lanate balsamroot
BAHOL2 Balsamorhiza hookeri (Hook.) Nutt. var. lanata Sharp Balsamorhiza lanata
BAMA3 Balsamorhiza macrolepis Sharp California balsamroot
BAMAM Balsamorhiza macrolepis Sharp var. macrolepis California balsamroot
BAMAP Balsamorhiza macrolepis Sharp var. platylepis (Sharp) Ferris California balsamroot
BAHOP Balsamorhiza hookeri (Hook.) Nutt. var. platylepis (Sharp) Cronq. Balsamorhiza macrolepis var. platylepis
BAPL5 Balsamorhiza platylepis Sharp Balsamorhiza macrolepis var. platylepis
BAMA4 Balsamorhiza macrophylla Nutt. cutleaf balsamroot
BARO2 Balsamorhiza rosea A. Nels. & J.F. Macbr. rosy balsamroot
BASA3 Balsamorhiza sagittata (Pursh) Nutt. arrowleaf balsamroot
BASE4 Balsamorhiza sericea W.A. Weber silky balsamroot
BASE2 Balsamorhiza serrata A. Nels. & J.F. Macbr. serrate balsamroot
BATE3 Balsamorhiza ?terebinthacea (Hook.) Nutt. (pro sp.) [deltoidea ? hookeri] N/A
BATO2 Balsamorhiza ?tomentosa Rydb. (pro sp.) [incana ? sagittata] N/A
BALTI Baltimora L. baltimora
BARE2 Baltimora recta L. beautyhead
BARKL Barkleyanthus (Kunth) H.E. Robins. & Brett. willow ragwort
BASA5 Barkleyanthus salicifolius (Kunth) H.E. Robins. & Brett. willow ragwort
CISA3 Cineraria salicifolia Kunth Barkleyanthus salicifolius
SESA4 Senecio salignus DC. Barkleyanthus salicifolius
BARTL Bartlettia Gray bartlettia
BASC Bartlettia scaposa Gray Bartlett daisy
BARTL2 Bartlettina R.M. King & H. Robinson bartlettina
BEBBI Bebbia Greene sweetbush
BEJU Bebbia juncea (Benth.) Greene sweetbush
BEJUA Bebbia juncea (Benth.) Greene var. aspera Greene sweetbush
BEJUJ2 Bebbia juncea Greene var. juncea Greene [excluded] sweetbush
BELLI Bellis L. bellis
BEPE2 Bellis perennis L. lawndaisy
BENIT Benitoa Keck benitoa
BEOC Benitoa occidentalis (Hall) Keck benitoa
LEOC8 Lessingia occidentalis (Hall) M.A. Lane Benitoa occidentalis
BERKH Berkheya Ehrh. berkheya
BEHE Berkheya heterophylla O. Hoffmann prickly gousblom
BERLA Berlandiera DC. greeneyes
BEBE4 Berlandiera betonicifolia (Hook.) Small Texas greeneyes
BEBE Berlandiera ?betonicifolia (Hook.) Small (pro sp.) [not hybrid] Berlandiera betonicifolia
BETE2 Berlandiera texana DC. Berlandiera betonicifolia
BETEB Berlandiera texana DC. var. betonicifolia (Hook.) Torr. & Gray Berlandiera betonicifolia
BEHU Berlandiera ?humilis Small (pro sp.) [pumila ? subacaulis] N/A
BELY Berlandiera lyrata Benth. lyreleaf greeneyes
BEIN6 Berlandiera incisa T. & G. Berlandiera lyrata
BELYM Berlandiera lyrata Benth. var. macrophylla Gray Berlandiera lyrata
BEPU2 Berlandiera pumila (Michx.) Nutt. soft greeneyes
BEPUP3 Berlandiera pumila (Michx.) Nutt. var. pumila soft greeneyes
BEDE3 Berlandiera dealbata (Torr. & Gray) Small Berlandiera pumila var. pumila
BETO Berlandiera tomentosa (Pursh) Nutt. Berlandiera pumila var. pumila
BETOD Berlandiera tomentosa (Pursh) Nutt. var. dealbata Torr. & Gray Berlandiera pumila var. pumila
BEPUS Berlandiera pumila (Michx.) Nutt. var. scabrella Nesom & B.L. Turner N/A
BESU Berlandiera subacaulis (Nutt.) Nutt. Florida greeneyes
BIDEN Bidens L. beggarticks
BIAL Bidens alba (L.) DC. romerillo
BIALR Bidens alba (L.) DC. var. radiata (Schultz-Bip.) Ballard ex T.E. Melchert romerillo
BIPIR Bidens pilosa L. var. radiata Schultz-Bip. Bidens alba var. radiata
BIAM3 Bidens amplectens Sherff kokolau
BIGR2 Bidens gracilis Nutt. Bidens amplectens
BIHA2 Bidens halawana O. Deg. & Sherff Bidens amplectens
BIAR Bidens aristosa (Michx.) Britt. bearded beggarticks
BIARF Bidens aristosa (Michx.) Britt. var. fritcheyi Fern. Bidens aristosa
BIARM Bidens aristosa (Michx.) Britt. var. mutica (Gray) Gattinger Bidens aristosa
BIARR Bidens aristosa (Michx.) Britt. var. retrorsa (Sherff) Wunderlin Bidens aristosa
BIIN2 Bidens involucrata (Nutt.) Britt. Bidens aristosa
BIPO Bidens polylepis Blake Bidens aristosa
BIPOR Bidens polylepis Blake var. retrorsa Sherff Bidens aristosa
BIAS3 Bidens asymmetrica (Levl.) Sherff Koolau Range beggarticks
BIAU Bidens aurea (Ait.) Sherff Arizona beggarticks
BIAUW Bidens aurea (Ait.) Sherff var. wrightii (Gray) Sherff Bidens aurea
BIHE3 Bidens heterophylla Ortega Bidens aurea
COAU6 Coreopsis aurea Ait. Bidens aurea
BIBE2 Bidens beckii Torr. ex Spreng. Beck's watermarigold
MEBE2 Megalodonta beckii (Torr. ex Spreng.) Greene Bidens beckii
MEBEB Megalodonta beckii (Torr. ex Spreng.) Greene var. beckii (Torr. ex Spreng.) Greene [superfluous autonym] Bidens beckii
MEBEH Megalodonta beckii (Torr. ex Spreng.) Greene var. hendersonii Sherff Bidens beckii
MEBEO Megalodonta beckii (Torr. ex Spreng.) Greene var. oregonensis Sherff Bidens beckii
BIBI3 Bidens bidentoides (Nutt.) Britt. Delmarva beggarticks
BIBIM Bidens bidentoides (Nutt.) Britt. var. mariana (Blake) Sherff Bidens bidentoides
BIMA3 Bidens mariana Blake Bidens bidentoides
BIBI Bidens bigelovii Gray Bigelow's beggarticks
BIBIA Bidens bigelovii Gray var. angustiloba (DC.) Ballard ex T.E. Melchert N/A
BIBIB2 Bidens bigelovii Gray var. bigelovii Bigelow's beggarticks
BIBI7 Bidens bipinnata L. Spanish needles
BIBIB Bidens bipinnata L. var. biternatoides Sherff Bidens bipinnata
BICA2 Bidens campylotheca Schultz-Bip. viper beggarticks
BICAC Bidens campylotheca Schultz-Bip. ssp. campylotheca viper beggarticks
BIMA2 Bidens ?magnidisca O. Deg. & Sherff Bidens campylotheca ssp. campylotheca
BICAP Bidens campylotheca Schultz-Bip. ssp. pentamera (Sherff) Ganders & Nagata viper beggarticks
BICAP2 Bidens campylotheca Schultz-Bip. var. pentamera Sherff Bidens campylotheca ssp. pentamera
BIPE Bidens pentamera (Sherff) O. Deg. & Sherff Bidens campylotheca ssp. pentamera
BICAW Bidens campylotheca Schultz-Bip. ssp. waihoiensis St. John Waihoi beggarticks
BICE Bidens cernua L. nodding beggartick
BICEC Bidens cernua L. var. cernua L. [superfluous autonym] Bidens cernua
BICED Bidens cernua L. var. dentata (Nutt.) Boivin Bidens cernua
BICEE Bidens cernua L. var. elliptica Wieg. Bidens cernua
BICEI Bidens cernua L. var. integra Wieg. Bidens cernua
BICEM Bidens cernua L. var. minima (Huds.) Pursh Bidens cernua
BICEO Bidens cernua L. var. oligodonta Fern. & St. John Bidens cernua
BICER Bidens cernua L. var. radiata DC. Bidens cernua
BIGL Bidens glaucescens Greene Bidens cernua
BICE2 Bidens cervicata Sherff Kauai beggarticks
BIAS Bidens asplenioides Sherff Bidens cervicata
BIFE Bidens fecunda O. Deg. & Sherff ex Sherff Bidens cervicata
BIFE3 Bidens ferax O. Deg. & Sherff Bidens cervicata
BIST Bidens stokesii Sherff Bidens cervicata
BICO4 Bidens conjuncta Sherff bog beggarticks
BICO5 Bidens connata Muhl. ex Willd. purplestem beggarticks
BICOA Bidens connata Muhl. ex Willd. var. ambiversa Fassett Bidens connata
BICOA2 Bidens connata Muhl. ex Willd. var. anomala Farw. Bidens connata
BICOF Bidens connata Muhl. ex Willd. var. fallax (Warnst.) Sherff Bidens connata
BICOG Bidens connata Muhl. ex Willd. var. gracilipes Fern. Bidens connata
BICOI Bidens connata Muhl. ex Willd. var. inundata Fern. Bidens connata
BICOP Bidens connata Muhl. ex Willd. var. petiolata (Nutt.) Farw. Bidens connata
BICOP2 Bidens connata Muhl. ex Willd. var. pinnata S. Wats. Bidens connata
BICOS Bidens connata Muhl. ex Willd. var. submutica Fassett Bidens connata
BICO Bidens coronata (L.) Britt. crowned beggarticks
BICOB Bidens coronata (L.) Britt. var. brachyodonta Fern. Bidens coronata
BICOT Bidens coronata (L.) Britt. var. tenuiloba (Gray) Sherff Bidens coronata
BICOT2 Bidens coronata (L.) Britt. var. trichosperma (Michx.) Fern. Bidens coronata
BITR2 Bidens trichosperma (Michx.) Britt. Bidens coronata
BICO6 Bidens cosmoides (Gray) Sherff cosmosflower beggarticks
BICOR Bidens cosmoides (Gray) Sherff var. refracta Hochr. Bidens cosmoides
BIDI2 Bidens ?dimidiata O. Deg. & Sherff ex Sherff Bidens cosmoides
BICU Bidens cuneata Sherff wedge beggarticks
BICY Bidens cynapiifolia Kunth West Indian beggarticks
BIBIC Bidens bipinnata L. var. cynapiifolia (Kunth) G. Maza Bidens cynapiifolia
BICYP Bidens cynapiifolia Kunth var. portoricensis (Spreng.) O.E. Schulz Bidens cynapiifolia
BICYT Bidens cynapiifolia Kunth var. tenuis O.E. Schulz Bidens cynapiifolia
BIDI Bidens discoidea (Torr. & Gray) Britt. small beggarticks
BIEA Bidens eatonii Fern. Eaton's beggarticks
BIEAF Bidens eatonii Fern. var. fallax Fern. Bidens eatonii
BIEAI Bidens eatonii Fern. var. illicita Blake Bidens eatonii
BIEAI2 Bidens eatonii Fern. var. interstes Fassett Bidens eatonii
BIEAK Bidens eatonii Fern. var. kennebecensis Fern. Bidens eatonii
BIEAM Bidens eatonii Fern. var. major Fassett Bidens eatonii
BIEAM2 Bidens eatonii Fern. var. mutabilis Fassett Bidens eatonii
BIEAS Bidens eatonii Fern. var. simulans Fassett Bidens eatonii
BIFE2 Bidens ferulifolia (Jacq.) DC. Apache beggarticks
COFE3 Coreopsis ferulifolia Jacq. Bidens ferulifolia
BIFO Bidens forbesii Sherff coastal bluff beggarticks
BIFOF Bidens forbesii Sherff ssp. forbesii coastal bluff beggarticks
BIASS2 Bidens asymmetrica (Levl.) Sherff var. subocculata O. Deg. & Sherff ex Sherff Bidens forbesii ssp. forbesii
BINA Bidens napaliensis Sherff Bidens forbesii ssp. forbesii
BIFOK Bidens forbesii Sherff ssp. kahiliensis Ganders & Nagata Kahili beggarticks
BIFR Bidens frondosa L. devil's beggartick
BIFRA Bidens frondosa L. var. anomala Porter ex Fern. Bidens frondosa
BIFRC Bidens frondosa L. var. caudata Sherff Bidens frondosa
BIFRP Bidens frondosa L. var. pallida Wieg. Bidens frondosa
BIFRS Bidens frondosa L. var. stenodonta Fern. & St. John Bidens frondosa
BIGA Bidens gardneri Baker ridge beggartick
BIHA Bidens hawaiensis Gray Hawai'i beggarticks
BISK Bidens skottsbergii Sherff Bidens hawaiensis
BISKC Bidens skottsbergii Sherff var. conglutinata (O. Deg. & Sherff) Sherff Bidens hawaiensis
BISKP Bidens skottsbergii Sherff var. pololuensis O. Deg. & Sherff ex Sherff Bidens hawaiensis
BIHE2 Bidens heterodoxa (Fern.) Fern. & St. John Connecticut beggarticks
BIHEA Bidens heterodoxa (Fern.) Fern. & St. John var. agnostica Fern. Bidens heterodoxa
BIHEA2 Bidens heterodoxa (Fern.) Fern. & St. John var. atheistica Fern. Bidens heterodoxa
BIHEM Bidens heterodoxa (Fern.) Fern. & St. John var. monardifolia Fern. Bidens heterodoxa
BIHEO Bidens heterodoxa (Fern.) Fern. & St. John var. orthodoxa Fern. & St. John Bidens heterodoxa
BIIN Bidens infirma Fern. Bidens heterodoxa
BITRH Bidens tripartita L. var. heterodoxa Fern. Bidens heterodoxa
BIHE Bidens heterosperma Gray Rocky Mountain beggarticks
BIHI Bidens hillebrandiana (Drake) O. Deg. seacliff beggarticks
BIHIH Bidens hillebrandiana (Drake) O. Deg. ssp. hillebrandiana seacliff beggarticks
BIHIP Bidens hillebrandiana (Drake) O. Deg. ssp. polycephala Nagata & Ganders seacliff beggarticks
BIHY Bidens hyperborea Greene estuary beggarticks
BIHYH Bidens hyperborea Greene var. hyperborea estuary beggarticks
BIHYC2 Bidens hyperborea Greene var. colpophila (Fern. & St. John) Fern. Bidens hyperborea var. hyperborea
BIHYL Bidens hyperborea Greene var. laurentiana Fassett Bidens hyperborea var. hyperborea
BIHYS Bidens hyperborea Greene var. svensonii Fassett Svenson's beggarticks
BIHYC Bidens hyperborea Greene var. cathancensis Fern. Bidens hyperborea var. svensonii
BILA Bidens laevis (L.) B.S.P. smooth beggartick
BIEL Bidens elegans Greene Bidens laevis
BINA2 Bidens nashii Small Bidens laevis
HELA19 Helianthus laevis L. Bidens laevis
BILE2 Bidens lemmonii Gray Lemmon's beggarticks
BILE Bidens leptocephala Sherff fewflower beggarticks
BIMA Bidens macrocarpa (Gray) Sherff largefruit beggarticks
BIMAO Bidens macrocarpa (Gray) Sherff var. ovatifolia (Gray) Sherff Bidens macrocarpa
BIMA4 Bidens mauiensis (Gray) Sherff Maui beggarticks
BIAW Bidens awaluana O.& I. Deg. & Sherff Bidens mauiensis
BIMAC Bidens mauiensis (Gray) Sherff var. ciliata St. John Bidens mauiensis
BIMAC2 Bidens mauiensis (Gray) Sherff var. cuneatoides Sherff Bidens mauiensis
BIMAF Bidens mauiensis (Gray) Sherff var. forbesiana Sherff Bidens mauiensis
BIMAL Bidens mauiensis (Gray) Sherff var. lanaiensis Sherff Bidens mauiensis
BIMAM Bidens mauiensis (Gray) Sherff var. media Sherff Bidens mauiensis
BIME Bidens menziesii (Gray) Sherff Mauna Loa beggarticks
BIMEF2 Bidens menziesii (Gray) Sherff ssp. filiformis (Sherff) Ganders & Nagata Mauna Loa beggarticks
BIMEF Bidens menziesii (Gray) Sherff var. filiformis Sherff Bidens menziesii ssp. filiformis
BIMEL2 Bidens menziesii (Gray) Sherff var. leptondontia Sherff Bidens menziesii ssp. filiformis
BIMEM Bidens menziesii (Gray) Sherff ssp. menziesii Mauna Loa beggarticks
BIMEL Bidens menziesii (Gray) Sherff var. lepida O. Deg. & Sherff Bidens menziesii ssp. menziesii
BISA Bidens salicoides Sherff Bidens menziesii ssp. menziesii
BIMI2 Bidens micrantha Gaud. grassland beggarticks
BIMIC2 Bidens micrantha Gaud. ssp. ctenophylla (Sherff) Nagata & Ganders grassland beggarticks
BICT Bidens ctenophylla Sherff Bidens micrantha ssp. ctenophylla
BIMIK2 Bidens micrantha Gaud. ssp. kalealaha Nagata & Ganders Kalealaha beggarticks
BIDI3 Bidens distans Sherff Bidens micrantha ssp. kalealaha
BIMIR Bidens micrantha Gaud. var. rudimentifera Sherff Bidens micrantha ssp. kalealaha
BIMIM Bidens micrantha Gaud. ssp. micrantha grassland beggarticks
BIDE2 Bidens degeneri Sherff Bidens micrantha ssp. micrantha
BIDEA Bidens degeneri Sherff var. apioides Sherff Bidens micrantha ssp. micrantha
BIMIC Bidens micrantha Gaud. var. caduca (Sherff) Sherff Bidens micrantha ssp. micrantha
BIMIL Bidens micrantha Gaud. var. laciniata (Hbd.) Sherff Bidens micrantha ssp. micrantha
BIPE2 Bidens perversa O. Deg. & Sherff Bidens micrantha ssp. micrantha
BIPEA Bidens perversa O. Deg. & Sherff var. aquilonalis O. Deg. & Sherff Bidens micrantha ssp. micrantha
BISAC2 Bidens sandvicensis Less. var. caduca Sherff Bidens micrantha ssp. micrantha
BISAL Bidens sandvicensis Less. var. leiocarpa O. Deg. & Sherff Bidens micrantha ssp. micrantha
BIMI Bidens mitis (Michx.) Sherff smallfruit beggarticks
BIMIL2 Bidens mitis (Michx.) Sherff var. leptophylla (Nutt.) Small Bidens mitis
BIMO Bidens molokaiensis (Hbd.) Sherff Molokai beggarticks
BIMU Bidens ?multiceps Fassett [connata ? eatonii] N/A
BIPI Bidens pilosa L. hairy beggarticks
BIOD Bidens odorata Cav. Bidens pilosa
BIPIB Bidens pilosa L. var. bimucronata (Turcz.) Schultz-Bip. Bidens pilosa
BIPIM Bidens pilosa L. var. minor (Blume) Sherff Bidens pilosa
BIPIP2 Bidens pilosa L. var. pilosa L. [superfluous autonym] Bidens pilosa
BIPO2 Bidens populifolia Sherff Oahu beggarticks
BIRE Bidens reptans (L.) G. Don manzanilla trepador
BIRER Bidens reptans (L.) G. Don var. reptans manzanilla trepador
CORE9 Coreopsis reptans L. Bidens reptans var. reptans
BIREU Bidens reptans (L.) G. Don var. urbanii (Greenm.) O.E. Schulz Urban's beggartick
BIUR Bidens urbanii Greenm. Bidens reptans var. urbanii
BISA2 Bidens sandvicensis Less. shrubland beggarticks
BISAC Bidens sandvicensis Less. ssp. confusa Nagata & Ganders shrubland beggarticks
BISAS2 Bidens sandvicensis Less. ssp. sandvicensis shrubland beggarticks
BICO2 Bidens coartata Sherff Bidens sandvicensis ssp. sandvicensis
BIGR Bidens graciloides Sherff Bidens sandvicensis ssp. sandvicensis
BIMI3 Bidens ?micranthoides Sherff Bidens sandvicensis ssp. sandvicensis
BIOB Bidens obtusiloba Sherff Bidens sandvicensis ssp. sandvicensis
BIPU Bidens pulchella (Less.) Schultz-Bip. Bidens sandvicensis ssp. sandvicensis
BISAA Bidens sandvicensis Less. var. antrorsa O. Deg. & Sherff Bidens sandvicensis ssp. sandvicensis
BISAI Bidens sandvicensis Less. var. imminuta O. Deg. & Sherff Bidens sandvicensis ssp. sandvicensis
BISAS Bidens sandvicensis Less. var. setosa (Sherff) Sherff Bidens sandvicensis ssp. sandvicensis
BIWA2 Bidens waimeana Sherff Bidens sandvicensis ssp. sandvicensis
BISQ2 Bidens squarrosa Kunth [excluded] N/A
BITE Bidens tenuisecta Gray slimlobe beggarticks
BITO Bidens torta Sherff corkscrew beggarticks
BIFU Bidens fulvescens Sherff Bidens torta
BIMIK Bidens micrantha Gaud. var. kaalana Sherff Bidens torta
BIWA Bidens waianensis Sherff Bidens torta
BITR Bidens tripartita L. threelobe beggarticks
BIAC Bidens acuta (Wieg.) Britt. Bidens tripartita
BICO3 Bidens comosa (Gray) Wieg. Bidens tripartita
BIVA Bidens valida Sherff Mt. Kahili beggarticks
BIVU Bidens vulgata Greene big devils beggartick
BIFRP2 Bidens frondosa L. var. puberula Wieg. Bidens vulgata
BIPU2 Bidens puberula Wieg. Bidens vulgata
BIVUP Bidens vulgata Greene var. puberula (Wieg.) Greene Bidens vulgata
BIVUS Bidens vulgata Greene var. schizantha Lunell Bidens vulgata
BIWI Bidens wiebkei Sherff Wiebke's beggarticks
BINE Bidens nematocera (Sherff) Sherff Bidens wiebkei
BIGEL Bigelowia DC. rayless goldenrod
BINU Bigelowia nudata (Michx.) DC. pineland rayless goldenrod
BINUA Bigelowia nudata (Michx.) DC. ssp. australis L.C. Anders. pineland rayless goldenrod
BINUA2 Bigelowia nudata (Michx.) DC. var. australis (L.C. Anders.) Shinners Bigelowia nudata ssp. australis
BINUN Bigelowia nudata (Michx.) DC. ssp. nudata pineland rayless goldenrod
BIVI3 Bigelowia virgata (Nutt.) DC. Bigelowia nudata ssp. nudata
CHNU6 Chondrophora nudata (Michx.) Britt. Bigelowia nudata ssp. nudata
CHVI18 Chondrophora virgata (Nutt.) Greene Bigelowia nudata ssp. nudata
CHNU7 Chrysocoma nudata Michx. Bigelowia nudata ssp. nudata
BINU2 Bigelowia nuttallii L.C. Anders. Nuttall's rayless goldenrod
BLENN Blennosperma Less. stickyseed
BLBA Blennosperma bakeri Heiser Baker's stickyseed
BLNA Blennosperma nanum (Hook.) Blake common stickyseed
BLNAN Blennosperma nanum (Hook.) Blake var. nanum common stickyseed
BLNAR Blennosperma nanum (Hook.) Blake var. robustum J.T. Howell common stickyseed
BLEPH2 Blepharipappus Hook. blepharipappus
BLSC Blepharipappus scaber Hook. rough eyelashweed
BLSCL Blepharipappus scaber Hook. ssp. laevis (Gray) Keck rough eyelashweed
BLSCS Blepharipappus scaber Hook. ssp. scaber rough eyelashweed
BLEPH3 Blepharizonia Greene blepharizonia
BLPL Blepharizonia plumosa (Kellogg) Greene big tarweed
BLPLP Blepharizonia plumosa (Kellogg) Greene ssp. plumosa big tarweed
BLPLV Blepharizonia plumosa (Kellogg) Greene ssp. viscida Keck big tarweed
BLUME Blumea DC. false oxtongue
BLBA2 Blumea balsamifera (L.) DC. ngai camphor
BLLA3 Blumea lacera (Burman f.) DC. blumea
BLLA Blumea laciniata (Roxb.) DC. cutleaf false oxtongue
BLSE2 Blumea sessiliflora Dcne. sessileleaf false oxtongue
BLVI Blumea viscosa (P. Mill.) Badillo clammy false oxtongue
COLY Conyza lyrata Kunth Blumea viscosa
COVI13 Conyza viscosa P. Mill. Blumea viscosa
ESLY Eschenbachia lyrata (Kunth) Britt. & Millsp. Blumea viscosa
BOLTO Boltonia L'H?r. doll's daisy
BOAP Boltonia apalachicolensis L.C. Anders. Apalachicola doll's daisy
BOAS Boltonia asteroides (L.) L'H?r. white doll's daisy
BOASA Boltonia asteroides (L.) L'H?r. var. asteroides white doll's daisy
BOASG Boltonia asteroides (L.) L'H?r. var. glastifolia (Hill) Fern. Boltonia asteroides var. asteroides
BOASL Boltonia asteroides (L.) L'H?r. var. latisquama (Gray) Cronq. white doll's daisy
BOLA3 Boltonia latisquama Gray Boltonia asteroides var. latisquama
BOASR Boltonia asteroides (L.) L'H?r. var. recognita (Fern. & Grisc.) Cronq. white doll's daisy
BOLAM Boltonia latisquama Gray var. microcephala Fern. & Grisc. Boltonia asteroides var. recognita
BOLAO Boltonia latisquama Gray var. occidentalis Gray Boltonia asteroides var. recognita
BOLAR Boltonia latisquama Gray var. recognita Fern. & Grisc. Boltonia asteroides var. recognita
BORE8 Boltonia recognita (Fern. & Grisc.) G.N. Jones Boltonia asteroides var. recognita
BOCA2 Boltonia caroliniana (Walt.) Fern. Carolina doll's daisy
BORA3 Boltonia ravenelii Fern. & Grisc. Boltonia caroliniana
BODE2 Boltonia decurrens (Torr. & Gray) Wood claspingleaf doll's daisy
BOASD Boltonia asteroides (L.) L'H?r. var. decurrens (Torr. & Gray) Fern. Boltonia decurrens
BOLAD Boltonia latisquama Gray var. decurrens (Torr. & Gray) Fern. & Grisc. Boltonia decurrens
BODI Boltonia diffusa Ell. smallhead doll's daisy
BODID Boltonia diffusa Ell. var. diffusa smallhead doll's daisy
BODII Boltonia diffusa Ell. var. interior Fern. & Grisc. smallhead doll's daisy
BOIN5 Boltonia interior (Fern. & Grisc.) G.N. Jones Boltonia diffusa var. interior
BOLA5 Boltonia lautureana Debeaux N/A
BOMBY Bombycilaena DC. N/A
BOCA8 Bombycilaena californica (Fisch. & C.A. Mey.) Holub false cottonseed
BOCAC Bombycilaena californica (Fisch. & C.A. Mey.) Holub var. californica q tips
MICA Micropus californicus Fisch. & C.A. Mey. Bombycilaena californica var. californica
MICAC2 Micropus californicus Fisch. & C.A. Mey. var. californicus Fisch. & C.A. Mey. [superfluous autonym] Bombycilaena californica var. californica
BOCAS Bombycilaena californica (Fisch. & C.A. Mey.) Holub var. subvestita (Gray) Kartesz, comb. nov. ined. q tips
MICAS Micropus californicus Fisch. & C.A. Mey. var. subvestitus Gray Bombycilaena californica var. subvestita
BORRI Borrichia Adans. seaside tansy
BOAR2 Borrichia arborescens (L.) DC. tree seaside tansy
BUAR2 Buphthalmum arborescens L. Borrichia arborescens
BOCU2 Borrichia ?cubana Britt. & Blake (pro sp.) [arborescens ? frutescens] N/A
BOFR Borrichia frutescens (L.) DC. bushy seaside tansy
BRACT Bracteantha A. Anderb. & Heagi N/A
BRBR15 Bracteantha bracteata (Vent.) A. Anderb. & Heagi bracted strawflower
HEBR6 Helichrysum bracteatum (Vent.) Andr. Bracteantha bracteata
XEBR Xeranthemum bracteatum Vent. Bracteantha bracteata
BRICK Brickellia Ell. brickellbush
BRAM3 Brickellia amplexicaulis B.L. Robins. earleaf brickellbush
BRAMA Brickellia amplexicaulis B.L. Robins. var. amplexicaulis earleaf brickellbush
BRAML Brickellia amplexicaulis B.L. Robins. var. lanceolata (Gray) B.L. Robins. earleaf brickellbush
BRAR2 Brickellia arguta B.L. Robins. pungent brickellbush
BRARA Brickellia arguta B.L. Robins. var. arguta pungent brickellbush
BRATA Brickellia atractyloides Gray var. arguta (B.L. Robins.) Jepson Brickellia arguta var. arguta
BRARO Brickellia arguta B.L. Robins. var. odontolepis B.L. Robins. pungent brickellbush
BRAT Brickellia atractyloides Gray spearleaf brickellbush
BRBA2 Brickellia baccharidea Gray resinleaf brickellbush
BRBE Brickellia betonicifolia Gray betonyleaf brickellbush
BRBR2 Brickellia brachyphylla (Gray) Gray plumed brickellbush
BRBRB Brickellia brachyphylla (Gray) Gray var. brachyphylla (Gray) Gray [superfluous autonym] Brickellia brachyphylla
BRCA3 Brickellia californica (Torr. & Gray) Gray California brickellbush
BRCAC Brickellia californica (Torr. & Gray) Gray var. californica California brickellbush
BUCA6 Bulbostylis californica Torr. & Gray Brickellia californica var. californica
BRCAJ Brickellia californica (Torr. & Gray) Gray var. jepsonii B.L. Robins. Jepson's brickellbush
BRCH Brickellia chenopodina (Greene) B.L. Robins. chenopod brickellbush
BRCO7 Brickellia conduplicata (B.L. Robins.) B.L. Robins. southwestern brickellbush
BRCO8 Brickellia cordifolia Ell. Flyr's nemesis
COCO21 Coleosanthus cordifolius (Ell.) Kuntze Brickellia cordifolia
BRCO Brickellia coulteri Gray Coulter's brickellbush
BRCY Brickellia cylindracea Gray & Engelm. gravelbar brickellbush
BRDE2 Brickellia dentata (DC.) Schultz-Bip. leafy brickellbush
BRDE3 Brickellia desertorum Coville desert brickellbush
BRCAD Brickellia californica (Torr. & Gray) Gray var. desertorum (Coville) Parish ex Hall Brickellia desertorum
CODE5 Coleosanthus desertorum (Coville) Coville Brickellia desertorum
BRDI61 Brickellia diffusa (Vahl) Gray [excluded] N/A
BREU Brickellia eupatorioides (L.) Shinners false boneset
BREUC2 Brickellia eupatorioides (L.) Shinners var. chlorolepis (Woot. & Standl.) B.L. Turner false boneset
BRCH2 Brickellia chlorolepis (Woot. & Standl.) Shinners Brickellia eupatorioides var. chlorolepis
BRLEM Brickellia leptophylla (Scheele) Shinners var. mexicana (Shinners) Shinners Brickellia eupatorioides var. chlorolepis
BRROC Brickellia rosemarinifolia (Vent.) W.A. Weber var. chlorolepis (Woot. & Standl.) W.A. Weber Brickellia eupatorioides var. chlorolepis
BRROC2 Brickellia rosmarinifolia (Vent.) W.A. Weber ssp. chlorolepis (Woot. & Standl.) W.A. Weber Brickellia eupatorioides var. chlorolepis
BRSH2 Brickellia shaffneri (Gray) Shinners Brickellia eupatorioides var. chlorolepis
KUCH2 Kuhnia chlorolepis Woot. & Standl. Brickellia eupatorioides var. chlorolepis
KUEUC2 Kuhnia eupatorioides L. var. chlorolepis (Woot. & Standl.) Cronq. Brickellia eupatorioides var. chlorolepis
KULEM Kuhnia leptophylla Scheele var. mexicana Shinners Brickellia eupatorioides var. chlorolepis
KUMI Kuhnia microphylla Shinners Brickellia eupatorioides var. chlorolepis
KUROC Kuhnia rosemarinifolia Vent. var. chlorolepis (Woot. & Standl.) Blake [orthographic error] Brickellia eupatorioides var. chlorolepis
KUROC2 Kuhnia rosmarinifolia Vent. var. chlorolepis (Woot. & Standl.) Blake Brickellia eupatorioides var. chlorolepis
KUSH Kuhnia shaffneri Gray Brickellia eupatorioides var. chlorolepis
BREUC Brickellia eupatorioides (L.) Shinners var. corymbulosa (Torr. & Gray) Shinners false boneset
KUEUC Kuhnia eupatorioides L. var. corymbulosa Torr. & Gray Brickellia eupatorioides var. corymbulosa
KUHI Kuhnia hitchcockii A. Nels. Brickellia eupatorioides var. corymbulosa
BREUE Brickellia eupatorioides (L.) Shinners var. eupatorioides false boneset
BRRO3 Brickellia rosemarinifolia (Vent.) W.A. Weber [orthographic error] Brickellia eupatorioides var. eupatorioides
BRRO9 Brickellia rosmarinifolia (Vent.) W.A. Weber Brickellia eupatorioides var. eupatorioides
KUEU Kuhnia eupatorioides L. Brickellia eupatorioides var. eupatorioides
KUEUA Kuhnia eupatorioides L. var. angustifolia Raf. Brickellia eupatorioides var. eupatorioides
KUEUG2 Kuhnia eupatorioides L. var. gracilis Torr. & Gray Brickellia eupatorioides var. eupatorioides
KUEUP Kuhnia eupatorioides L. var. pyramidalis Raf. Brickellia eupatorioides var. eupatorioides
KUGL Kuhnia glutinosa Ell. Brickellia eupatorioides var. eupatorioides
KURO Kuhnia rosemarinifolia Vent. [orthographic error] Brickellia eupatorioides var. eupatorioides
KURO2 Kuhnia rosmarinifolia Vent. Brickellia eupatorioides var. eupatorioides
BREUF Brickellia eupatorioides (L.) Shinners var. floridana (R.W. Long) B.L. Turner false boneset
BRMO3 Brickellia mosieri (Small) Shinners Brickellia eupatorioides var. floridana
KUEUF Kuhnia eupatorioides L. var. floridana R.W. Long Brickellia eupatorioides var. floridana
KUMO Kuhnia mosieri Small Brickellia eupatorioides var. floridana
BREUG Brickellia eupatorioides (L.) Shinners var. gracillima (Gray) B.L. Turner false boneset
BRLE4 Brickellia leptophylla (Scheele) Shinners Brickellia eupatorioides var. gracillima
KUEUG Kuhnia eupatorioides L. var. gracillima Gray Brickellia eupatorioides var. gracillima
KULE Kuhnia leptophylla Scheele Brickellia eupatorioides var. gracillima
BREUT Brickellia eupatorioides (L.) Shinners var. texana (Shinners) Shinners false boneset
BREUO Brickellia eupatorioides (L.) Shinners var. ozarkana (Shinners) Shinners Brickellia eupatorioides var. texana
KUEUO Kuhnia eupatorioides L. var. ozarkana Shinners Brickellia eupatorioides var. texana
KUEUT Kuhnia eupatorioides L. var. texana Shinners Brickellia eupatorioides var. texana
BRFL Brickellia floribunda Gray Chihuahuan brickellbush
BRFR Brickellia frutescens Gray shrubby brickellbush
BRGR Brickellia grandiflora (Hook.) Nutt. tasselflower brickellbush
BRGRP Brickellia grandiflora (Hook.) Nutt. var. petiolaris Gray Brickellia grandiflora
COGR14 Coleosanthus grandiflorus (Hook.) Kuntze Brickellia grandiflora
BRGR2 Brickellia greenei Gray Greene brickellbush
BRHI4 Brickellia hinckleyi Standl. Hinckley's brickellbush
BRHIH Brickellia hinckleyi Standl. var. hinckleyi Hinckley's brickellbush
BRBRH Brickellia brachyphylla (Gray) Gray var. hinckleyi (Standl.) Flyr Brickellia hinckleyi var. hinckleyi
BRHIT Brickellia hinckleyi Standl. var. terlinguensis (Flyr) B.L. Turner Terlingu brickellia
BRBRT Brickellia brachyphylla (Gray) Gray var. terlinguensis Flyr Brickellia hinckleyi var. terlinguensis
BRIN Brickellia incana Gray woolly brickellbush
BRKN Brickellia knappiana E. Drew Knapp brickellbush
BRLA Brickellia laciniata Gray splitleaf brickellbush
BRLE Brickellia lemmonii Gray Lemmon's brickellbush
BRLEL Brickellia lemmonii Gray var. lemmonii Lemmon's brickellbush
BRVI2 Brickellia viejensis Flyr Brickellia lemmonii var. lemmonii
BRLEW Brickellia lemmonii Gray var. wootonii (Greene) B.L. Robins. Lemmon's brickellbush
BRLEN Brickellia lemmonii Gray var. nelsonii (B.L. Robins.) B.L. Turner Brickellia lemmonii var. wootonii
BRLO Brickellia longifolia S. Wats. longleaf brickellbush
BRLOL3 Brickellia longifolia S. Wats. var. longifolia longleaf brickellbush
BRLOM Brickellia longifolia S. Wats. var. multiflora (Kellogg) Cronq. longleaf brickellbush
BRMU2 Brickellia multiflora Kellogg Brickellia longifolia var. multiflora
BRMI Brickellia microphylla (Nutt.) Gray littleleaf brickellbush
BRMIM Brickellia microphylla (Nutt.) Gray var. microphylla littleleaf brickellbush
BRMIS Brickellia microphylla (Nutt.) Gray var. scabra Gray rough brickellbush
BRMIS2 Brickellia microphylla (Nutt.) Gray ssp. scabra (Gray) W.A. Weber Brickellia microphylla var. scabra
BRSC5 Brickellia scabra (Gray) A. Nels. ex B.L. Robins. Brickellia microphylla var. scabra
BRMIW Brickellia microphylla (Nutt.) Gray var. watsonii (B.L. Robins.) Welsh Watson's brickellbush
BRWA Brickellia watsonii B.L. Robins. Brickellia microphylla var. watsonii
BRNE Brickellia nelsonii B.L. Robins. [excluded] Nelson's brickellbush
BRNE2 Brickellia nevinii Gray Nevin's brickellbush
BROB Brickellia oblongifolia Nutt. Mojave brickellbush
BROBL Brickellia oblongifolia Nutt. var. linifolia (D.C. Eat.) B.L. Robins. narrowleaf brickellbush
BRLI2 Brickellia linifolia D.C. Eat. Brickellia oblongifolia var. linifolia
BROBO Brickellia oblongifolia Nutt. var. oblongifolia Mojave brickellbush
BROBT Brickellia oblongifolia Nutt. var. typica B.L. Robins. Brickellia oblongifolia var. oblongifolia
BRPA Brickellia parvula Gray Mt. Davis brickellbush
BRPR Brickellia pringlei Gray Pringle's brickellbush
BRRU Brickellia rusbyi Gray stinking brickellbush
BRSI2 Brickellia simplex Gray Sonoran brickellbush
BRVE Brickellia venosa (Woot. & Standl.) B.L. Robins. veiny brickellbush
COVE8 Coleosanthus venosus Woot. & Standl. Brickellia venosa
BRVE2 Brickellia veronicifolia (Kunth) Gray veronicaleaf brickellbush
BRVEP Brickellia veronicifolia (Kunth) Gray var. petrophila (B.L. Robins.) B.L. Robins. veronicaleaf brickellbush
BRVEV Brickellia veronicifolia (Kunth) Gray var. veronicifolia veronicaleaf brickellbush
EUVE3 Eupatorium veronicifolium Kunth Brickellia veronicifolia var. veronicifolia
BRICK3 Brickelliastrum King & H.E. Robins. brickellbush
BRFE2 Brickelliastrum fendleri (Gray) King & H.E. Robins. Fendler's brickellbush
BRFE Brickellia fendleri Gray Brickelliastrum fendleri
EUFE4 Eupatorium fendleri (Gray) Gray Brickelliastrum fendleri
BUPHT Buphthalmum L. ox eye
BUSA7 Buphthalmum salicifolium L. ox-eye
CACAL4 Cacaliopsis Gray cacaliopsis
CANA5 Cacaliopsis nardosmia (Gray) Gray silvercrown
CANA7 Cacalia nardosmia Gray Cacaliopsis nardosmia
CANAG Cacalia nardosmia Gray var. glabrata (Piper) Boivin Cacaliopsis nardosmia
CANAG2 Cacaliopsis nardosmia (Gray) Gray var. glabrata Piper Cacaliopsis nardosmia
LUNA5 Luina nardosmia (Gray) Cronq. Cacaliopsis nardosmia
LUNAG Luina nardosmia (Gray) Cronq. var. glabrata (Piper) Cronq. Cacaliopsis nardosmia
CALEN Calendula L. marigold
CAAR Calendula arvensis L. field marigold
CAOF Calendula officinalis L. pot marigold
CAOFP Calendula officinalis L. var. prolifera hort. Calendula officinalis
CALLI8 Callistephus Cass. callistephus
CACH25 Callistephus chinensis (L.) Nees China aster
ASCH12 Aster chinensis L. Callistephus chinensis
CALOT2 Calotis R. Br. calotis
CACU22 Calotis cuneifolia R. Br. wedgeleaf
CALYC Calycadenia DC. western rosinweed
CAFR Calycadenia fremontii Gray Fremont's western rosinweed
CACI4 Calycadenia ciliosa Greene Calycadenia fremontii
HEFR4 Hemizonia fremontii (Gray) Gray Calycadenia fremontii
HEMUS Hemizonia multiglandulosa (DC.) Gray var. sparsa Gray Calycadenia fremontii
CAHO18 Calycadenia hooveri G.D. Carr Hoover's western rosinweed
CAMO4 Calycadenia mollis Gray soft western rosinweed
HEMO7 Hemizonia mollis (Gray) Gray Calycadenia mollis
CAMU3 Calycadenia multiglandulosa DC. sticky western rosinweed
CACA56 Calycadenia campestris Greene Calycadenia multiglandulosa
CAHI2 Calycadenia hispida (Greene) Greene Calycadenia multiglandulosa
CAHIR Calycadenia hispida (Greene) Greene ssp. reducta Keck Calycadenia multiglandulosa
CAMUB Calycadenia multiglandulosa DC. ssp. bicolor (Greene) Keck Calycadenia multiglandulosa
CAMUC Calycadenia multiglandulosa DC. ssp. cephalotes (DC.) Keck Calycadenia multiglandulosa
CAMUR Calycadenia multiglandulosa DC. ssp. robusta Keck Calycadenia multiglandulosa
HEHI9 Hemizonia hispida Greene Calycadenia multiglandulosa
CAOP Calycadenia oppositifolia (Greene) Greene Butte County western rosinweed
HEOP Hemizonia oppositifolia Greene Calycadenia oppositifolia
CAPA6 Calycadenia pauciflora Gray smallflower western rosinweed
CAEL15 Calycadenia elegans Greene Calycadenia pauciflora
CAPAE3 Calycadenia pauciflora Gray var. elegans (Greene) Jepson Calycadenia pauciflora
CARA12 Calycadenia ramulosa Greene Calycadenia pauciflora
HEPA17 Hemizonia pauciflora (Gray) Gray Calycadenia pauciflora
CASP2 Calycadenia spicata (Greene) Greene spiked western rosinweed
HESP7 Hemizonia spicata Greene Calycadenia spicata
CATR3 Calycadenia truncata DC. Oregon western rosinweed
CATRM Calycadenia truncata DC. ssp. microcephala Hall ex Keck Oregon western rosinweed
CATRS Calycadenia truncata DC. ssp. scabrella (E. Drew) Keck Oregon western rosinweed
CASC22 Calycadenia scabrella (E. Drew) Greene Calycadenia truncata ssp. scabrella
CATRS3 Calycadenia truncata DC. var. scabrella (E. Drew) Jepson Calycadenia truncata ssp. scabrella
HESC10 Hemizonia scabrella E. Drew Calycadenia truncata ssp. scabrella
LASC4 Lagophylla scabrella (E. Drew) M.E. Jones Calycadenia truncata ssp. scabrella
CATRT Calycadenia truncata DC. ssp. truncata Oregon western rosinweed
HETR7 Hemizonia truncata (DC.) Gray Calycadenia truncata ssp. truncata
CAVI Calycadenia villosa DC. dwarf western rosinweed
HEDO3 Hemizonia douglasii Gray Calycadenia villosa
CALYC4 Calycoseris Gray tackstem
CAPA7 Calycoseris parryi Gray yellow tackstem
CAWR Calycoseris wrightii Gray white tackstem
CALYP2 Calyptocarpus Less. calyptocarpus
CAVI2 Calyptocarpus vialis Less. straggler daisy
SYVI Synedrella vialis (Less.) Gray Calyptocarpus vialis
SYGR3 Synedrellopsis grisebachii auct. non Hieron. & Kuntze [misapplied] Calyptocarpus vialis
CANAD Canadanthus Nesom mountain aster
CAMO32 Canadanthus modestus (Lindl.) Nesom giant mountain aster
ASMA15 Aster major (Hook.) Porter Canadanthus modestus
ASMO3 Aster modestus Lindl. Canadanthus modestus
ASUNM Aster unalaschkensis Less. var. major Hook. Canadanthus modestus
WEMO Weberaster modestus (Lindl.) A.& D. L?ve Canadanthus modestus
CARDU Carduus L. plumeless thistle
CAAC Carduus acanthoides L. spiny plumeless thistle
CACR2 Carduus crispus L. curly plumeless thistle
CANU4 Carduus nutans L. nodding plumeless thistle
CAMA29 Carduus macrocephalus Desf. Carduus nutans
CAMA30 Carduus macrolepis Peterm. Carduus nutans
CANUL Carduus nutans L. ssp. leiophyllus (Petrovic) Stojanov & Stef. Carduus nutans
CANUM Carduus nutans L. ssp. macrocephalus (Desf.) Nyman Carduus nutans
CANUM2 Carduus nutans L. ssp. macrolepis (Peterm.) Kazmi Carduus nutans
CANUN Carduus nutans L. ssp. nutans L. [superfluous autonym] Carduus nutans
CANUL2 Carduus nutans L. var. leiophyllus (Petrovic) Ar?nes Carduus nutans
CANUM3 Carduus nutans L. var. macrocephalus (Desf.) Boivin Carduus nutans
CANUV Carduus nutans L. var. vestitus (Hallier) Boivin Carduus nutans
CAOR8 Carduus ?orthocephalus Wallr. [acanthoides ? nutans] N/A
CAPY2 Carduus pycnocephalus L. Italian plumeless thistle
CATE2 Carduus tenuiflorus W. Curtis winged plumeless thistle
CARLI Carlina L. carline thistle
CAVU3 Carlina vulgaris L. carline thistle
CAVUL Carlina vulgaris L. ssp. longifolia Nyman carline thistle
CARLQ Carlquistia B.G. Baldwin N/A
CAMU27 Carlquistia muirii (Gray) B.G. Baldwin Muir's raillardiopsis
RAMU Raillardella muirii Gray Carlquistia muirii
RAMU3 Raillardiopsis muirii (Gray) Rydb. Carlquistia muirii
CARMI Carminatia Moc. ex DC. carminatia
CATE8 Carminatia tenuiflora DC. plumeweed
CARPH Carphephorus Cass. chaffhead
CABE4 Carphephorus bellidifolius (Michx.) Torr. & Gray sandywoods chaffhead
CACA59 Carphephorus carnosus (Small) C.W. James pineland chaffhead
LICA19 Litrisa carnosa Small Carphephorus carnosus
CACO37 Carphephorus corymbosus (Nutt.) Torr. & Gray coastal plain chaffhead
CAOD3 Carphephorus odoratissimus (J.F. Gmel.) Herbert vanillaleaf
TROD Trilisa odoratissima (J.F. Gmel.) Cass. Carphephorus odoratissimus
CAPA53 Carphephorus paniculatus (J.F. Gmel.) Herbert hairy chaffhead
TRPA7 Trilisa paniculata (J.F. Gmel.) Cass. Carphephorus paniculatus
CAPS5 Carphephorus pseudoliatris Cass. bristleleaf chaffhead
CATO5 Carphephorus tomentosus (Michx.) Torr. & Gray woolly chaffhead
CATOW Carphephorus tomentosus (Michx.) Torr. & Gray var. walteri (Ell.) Fern. Carphephorus tomentosus
CARPH2 Carphochaete Gray bristlehead
CABI6 Carphochaete bigelovii Gray Bigelow's bristlehead
CARTH Carthamus L. distaff thistle
CALA20 Carthamus lanatus L. woolly distaff thistle
CALAC3 Carthamus lanatus L. ssp. creticus (L.) Holmboe woolly distaff thistle
CABA5 Carthamus baeticus (Boiss. & Reut.) Nyman Carthamus lanatus ssp. creticus
CALAB2 Carthamus lanatus L. ssp. baeticus (Boiss. & Reut.) Maire Carthamus lanatus ssp. creticus
CALAL10 Carthamus lanatus L. ssp. lanatus woolly distaff thistle
CALE52 Carthamus leucocaulos Sm. whitestem distaff thistle
CAOX6 Carthamus oxyacanthus Bieb. jeweled distaff thistle
CAOX2 Carthamus oxyacantha Bieb. [orthographic variant] Carthamus oxyacanthus
CATI Carthamus tinctorius L. safflower
CASTA4 Castalis Cass. castalis
CATR18 Castalis tragus (Ait.) Norl. Cape marigold
DIAU3 Dimorphotheca aurantiaca DC., non Horton Castalis tragus
CATAN Catananche L. N/A
CACA94 Catananche caerulea L. N/A
CELMI Celmisia Cass. celmisia
CESP8 Celmisia spectabilis Hook. f. N/A
CENTA Centaurea L. knapweed
CEAM2 Centaurea americana Nutt. American star-thistle
CEAS2 Centaurea aspera L. rough star-thistle
CEBA4 Centaurea babylonica (L.) L. Syrian knapweed
CEBO Centaurea bovina Velen. pasture knapweed
CECA2 Centaurea calcitrapa L. red star-thistle
CECA5 Centaurea calcitrapoides L. smallhead star-thistle
CECI2 Centaurea cineraria L. dusty miller
CECY2 Centaurea cyanus L. garden cornflower
LECY Leucacantha cyanus (L.) Nieuwl. & Lunell Centaurea cyanus
CEDE15 Centaurea dealbata Willd. [excluded] whitewash cornflower
CEDE5 Centaurea debeauxii Gren. & Godr. [excluded] meadow knapweed
CEDE10 Centaurea depressa Bieb. Iranian knapweed
CEDI3 Centaurea diffusa Lam. diffuse knapweed
ACDI3 Acosta diffusa (Lam.) Soj Centaurea diffusa
CEDI4 Centaurea diluta Ait. North African knapweed
CEER Centaurea eriophora L. wild sandheath
JAPR3 Jacea pratensis Lam. Centaurea eriophora
CEIB Centaurea iberica Trev. ex Spreng. Iberian knapweed
CEJA Centaurea jacea L. brownray knapweed
CEMA9 Centaurea macrocephala Puschk. ex Willd. bighead knapweed
CEME2 Centaurea melitensis L. Maltese star-thistle
CEMO6 Centaurea ?moncktonii C. E. Britton meadow knapweed
CEMO Centaurea montana L. perennial cornflower
CEMOA2 Centaurea montana L. var. alba hort. Centaurea montana
CENI2 Centaurea nigra L. lesser knapweed
CENIR Centaurea nigra L. var. radiata DC. Centaurea nigra
CENI3 Centaurea nigrescens Willd. Tyrol knapweed
CEDET Centaurea debeauxii Gren. & Godr. ssp. thuillieri Dost Centaurea nigrescens
CEDUV Centaurea dubia Suter ssp. vochinensis (Bernh. ex Reichenb.) Hayek Centaurea nigrescens
CEPR2 Centaurea pratensis Thuill. nom. illeg., non Salisb. Centaurea nigrescens
CEVO2 Centaurea vochinensis Bernh. ex Reichenb. Centaurea nigrescens
CEOR8 Centaurea orientalis L. N/A
CEOV3 Centaurea ovina Pallas ex Willd. [excluded] N/A
CEOVB2 Centaurea ovina Pallas ex Willd. ssp. besseriana (DC.) Dost?l [excluded] N/A
CEBE6 Centaurea besseriana DC. [excluded] Centaurea ovina ssp. besseriana
CEPA14 Centaurea paniculata L. Jersey knapweed
CEPH Centaurea phrygia L. wig knapweed
CEAU3 Centaurea austriaca Willd. Centaurea phrygia
CEPO8 Centaurea ?pouzinii DC. [aspera ? calcitrapa] N/A
CERO Centaurea rothrockii Greenm. Rothrock's knapweed
CESC2 Centaurea scabiosa L. greater knapweed
CESCV2 Centaurea scabiosa L. var. vertesensis (Boros) Soo Centaurea scabiosa
CESO3 Centaurea solstitialis L. yellow star-thistle
LESO10 Leucantha solstitialis (L.) A.& D. L?ve Centaurea solstitialis
CEST8 Centaurea stoebe L. spotted knapweed
CESTM Centaurea stoebe L. ssp. micranthos (Gugler) Hayek spotted knapweed
ACMA9 Acosta maculosa auct. non Holub [misapplied] Centaurea stoebe ssp. micranthos
CEBI2 Centaurea biebersteinii DC. Centaurea stoebe ssp. micranthos
CEMA4 Centaurea maculosa auct. non Lam. [misapplied] Centaurea stoebe ssp. micranthos
CESU Centaurea sulphurea Willd. sulphur knapweed
CETR6 Centaurea transalpina Schleich. ex DC. alpine knapweed
CEDU3 Centaurea dubia Suter Centaurea transalpina
CETR12 Centaurea trichocephala Bieb. ex Willd. feather-head knapweed
CEUN2 Centaurea uniflora Turra singleflower knapweed
CEUNN Centaurea uniflora Turra ssp. nervosa (Willd.) Bonnier & Layens singleflower knapweed
CENE2 Centaurea nervosa Willd. Centaurea uniflora ssp. nervosa
CEVI Centaurea virgata Lam. squarrose knapweed
CEVIS2 Centaurea virgata Lam. ssp. squarrosa (Willd.) Gugler squarrose knapweed
CESQ Centaurea squarrosa Willd. Centaurea virgata ssp. squarrosa
CETR8 Centaurea triumfettii auct. non All. [misapplied] Centaurea virgata ssp. squarrosa
CEVA4 Centaurea variegata Lam. nom. illeg. Centaurea virgata ssp. squarrosa
CEVIS Centaurea virgata Lam. var. squarrosa (Willd.) Boiss. Centaurea virgata ssp. squarrosa
CENTI Centipeda Lour. centipeda
CEMI5 Centipeda minima (L.) A. Braun & Aschers. spreading sneezeweed
ARMI9 Artemisia minima L. Centipeda minima
CENTR6 Centratherum Cass. centratherum
CEPU6 Centratherum punctatum Cass. larkdaisy
CENTR8 Centromadia Greene N/A
CEPA21 Centromadia parryi (Greene) Greene Parry's false tarplant
CEPAA Centromadia parryi (Greene) Greene ssp. australis (Keck) B.G. Baldwin pappose tarweed
HEAU2 Hemizonia australis (Keck) Keck Centromadia parryi ssp. australis
HEPAA2 Hemizonia parryi Greene ssp. australis Keck Centromadia parryi ssp. australis
CEPAC Centromadia parryi (Greene) Greene ssp. congdonii (Robins. & Greenm.) B.G. Baldwin Congdon's tarweed
HEPAC Hemizonia parryi Greene ssp. congdonii (Robins. & Greenm.) Keck Centromadia parryi ssp. congdonii
CEPAP4 Centromadia parryi (Greene) Greene ssp. parryi pappose tarweed
HEPA7 Hemizonia parryi Greene Centromadia parryi ssp. parryi
HEPAP3 Hemizonia parryi Greene ssp. parryi Greene [superfluous autonym] Centromadia parryi ssp. parryi
CEPAR4 Centromadia parryi (Greene) Greene ssp. rudis (Greene) B.G. Baldwin pappose tarweed
HEPAR2 Hemizonia parryi Greene ssp. rudis (Greene) Keck Centromadia parryi ssp. rudis
CEPU14 Centromadia pungens (Hook. & Arn.) Greene pungent false tarplant
CEPUL Centromadia pungens (Hook. & Arn.) Greene ssp. laevis (Keck) B.G. Baldwin common tarweed
HELA3 Hemizonia laevis (Keck) Keck Centromadia pungens ssp. laevis
HEPUL Hemizonia pungens (Hook. & Arn.) Torr. & Gray ssp. laevis Keck Centromadia pungens ssp. laevis
CEPUM Centromadia pungens (Hook. & Arn.) Greene ssp. maritima (Greene) B.G. Baldwin common tarweed
HEPUM Hemizonia pungens (Hook. & Arn.) Torr. & Gray ssp. maritima (Greene) Keck Centromadia pungens ssp. maritima
CEPUP6 Centromadia pungens (Hook. & Arn.) Greene ssp. pungens common tarweed
HEPU5 Hemizonia pungens (Hook. & Arn.) Torr. & Gray Centromadia pungens ssp. pungens
HEPUP Hemizonia pungens (Hook. & Arn.) Torr. & Gray ssp. pungens (Hook. & Arn.) Torr. & Gray [superfluous autonym] Centromadia pungens ssp. pungens
CEPUS2 Centromadia pungens (Hook. & Arn.) Greene ssp. septentrionalis (Keck) B.G. Baldwin common tarweed
HEPUS2 Hemizonia pungens (Hook. & Arn.) Torr. & Gray ssp. septentrionalis Keck Centromadia pungens ssp. septentrionalis
HEPUS Hemizonia pungens (Hook. & Arn.) Torr. & Gray var. septentrionalis (Keck) Cronq. Centromadia pungens ssp. septentrionalis
CHAEN Chaenactis DC. pincushion
CHAL Chaenactis alpigena C.W. Sharsmith southern Sierra pincushion
CHAR Chaenactis artemisiifolia (Harvey & Gray ex Gray) Gray white pincushion
CHCA Chaenactis carphoclinia Gray pebble pincushion
CHCAC Chaenactis carphoclinia Gray var. carphoclinia pebble pincushion
CHCAA Chaenactis carphoclinia Gray var. attenuata (Gray) M.E. Jones Chaenactis carphoclinia var. carphoclinia
CHCAP2 Chaenactis carphoclinia Gray var. peirsonii (Jepson) Munz Peirson's pincushion
CHCU Chaenactis cusickii Gray Cusick's pincushion
CHDO Chaenactis douglasii (Hook.) Hook. & Arn. Douglas's dustymaiden
CHDOA2 Chaenactis douglasii (Hook.) Hook. & Arn. var. alpina Gray alpine dustymaiden
CHAL2 Chaenactis alpina (Gray) M.E. Jones Chaenactis douglasii var. alpina
CHALL2 Chaenactis alpina (Gray) M.E. Jones var. leucopsis (Greene) Cockerell ex Stockwell Chaenactis douglasii var. alpina
CHALR2 Chaenactis alpina (Gray) M.E. Jones var. rubella (Greene) Stockwell Chaenactis douglasii var. alpina
CHLE10 Chaenactis leucopsis Greene Chaenactis douglasii var. alpina
CHMI10 Chaenactis minuscula Greene Chaenactis douglasii var. alpina
CHDOD Chaenactis douglasii (Hook.) Hook. & Arn. var. douglasii Douglas's dustymaiden
CHAN11 Chaenactis angustifolia Greene Chaenactis douglasii var. douglasii
CHBR4 Chaenactis brachiata Greene Chaenactis douglasii var. douglasii
CHBRS2 Chaenactis brachiata Greene var. stansburiana Stockwell Chaenactis douglasii var. douglasii
CHCI3 Chaenactis cineria Stockwell Chaenactis douglasii var. douglasii
CHDOA Chaenactis douglasii (Hook.) Hook. & Arn. var. achilleifolia (Hook. & Arn.) Gray Chaenactis douglasii var. douglasii
CHDOG Chaenactis douglasii (Hook.) Hook. & Arn. var. glandulosa Cronq. Chaenactis douglasii var. douglasii
CHDOM Chaenactis douglasii (Hook.) Hook. & Arn. var. montana M.E. Jones Chaenactis douglasii var. douglasii
CHDON Chaenactis douglasii (Hook.) Hook. & Arn. var. nana Stockwell Chaenactis douglasii var. douglasii
CHDOR Chaenactis douglasii (Hook.) Hook. & Arn. var. rubricaulis Rydb. Chaenactis douglasii var. douglasii
CHDOT Chaenactis douglasii (Hook.) Hook. & Arn. var. typicus Cronq. Chaenactis douglasii var. douglasii
CHHU4 Chaenactis humilis Rydb. Chaenactis douglasii var. douglasii
CHPA35 Chaenactis panamintensis Stockwell Chaenactis douglasii var. douglasii
CHRA2 Chaenactis ramosa Stockwell Chaenactis douglasii var. douglasii
CHRU4 Chaenactis rubricaulis Rydb. Chaenactis douglasii var. douglasii
CHSU10 Chaenactis suksdorfii Stockwell Chaenactis douglasii var. douglasii
CHEV Chaenactis evermannii Greene Evermann's pincushion
CHNEM Chaenactis nevadensis (Kellogg) Gray var. mainsiana (A. Nels. & J.F. Macbr.) Stockwell Chaenactis evermannii
CHFR Chaenactis fremontii Gray pincushion flower
CHGL Chaenactis glabriuscula DC. yellow pincushion
CHGLG2 Chaenactis glabriuscula DC. var. glabriuscula yellow pincushion
CHFU5 Chaenactis furcata Stockwell Chaenactis glabriuscula var. glabriuscula
CHGLA Chaenactis glabriuscula DC. var. aurea (Greene) Stockwell Chaenactis glabriuscula var. glabriuscula
CHGLC Chaenactis glabriuscula DC. var. curta (Gray) Jepson Chaenactis glabriuscula var. glabriuscula
CHGLT Chaenactis glabriuscula DC. var. tenuifolia (Nutt.) Hall Chaenactis glabriuscula var. glabriuscula
CHTE8 Chaenactis tenuifolia Nutt. Chaenactis glabriuscula var. glabriuscula
CHGLH Chaenactis glabriuscula DC. var. heterocarpha (Torr. & Gray ex Gray) Hall yellow pincushion
CHGLG Chaenactis glabriuscula DC. var. gracilenta (Greene) Keck Chaenactis glabriuscula var. heterocarpha
CHHE5 Chaenactis heterocarpha Torr. & Gray ex Gray Chaenactis glabriuscula var. heterocarpha
CHTA2 Chaenactis tanacetifolia Gray Chaenactis glabriuscula var. heterocarpha
CHTAG Chaenactis tanacetifolia Gray var. gracilenta (Greene) Stockwell Chaenactis glabriuscula var. heterocarpha
CHGLL2 Chaenactis glabriuscula DC. var. lanosa (DC.) Hall yellow pincushion
CHGLD2 Chaenactis glabriuscula DC. var. denudata (Nutt.) Munz Chaenactis glabriuscula var. lanosa
CHLA15 Chaenactis lanosa DC. Chaenactis glabriuscula var. lanosa
CHGLM Chaenactis glabriuscula DC. var. megacephala Gray yellow pincushion
CHGLO Chaenactis glabriuscula DC. var. orcuttiana (Greene) Hall Orcutt's yellow pincushion
CHOR5 Chaenactis orcuttiana (Greene) Parish Chaenactis glabriuscula var. orcuttiana
CHTEO Chaenactis tenuifolia Nutt. var. orcuttiana Greene Chaenactis glabriuscula var. orcuttiana
CHMA Chaenactis macrantha D.C. Eat. bighead dustymaiden
CHNE Chaenactis nevadensis (Kellogg) Gray Nevada dustymaiden
CHNE6 Chaenactis nevii Gray John Day's pincushion
CHPA Chaenactis parishii Gray Parish's chaenactis
CHSA Chaenactis santolinoides Greene Santolina pincushion
CHSAI Chaenactis santolinoides Greene var. indurata Stockwell Chaenactis santolinoides
CHST Chaenactis stevioides Hook. & Arn. Steve's dustymaiden
CHGI3 Chaenactis gillespiei Stockwell Chaenactis stevioides
CHLA16 Chaenactis latifolia Stockwell Chaenactis stevioides
CHME8 Chaenactis mexicana Stockwell Chaenactis stevioides
CHSTB2 Chaenactis stevioides Hook. & Arn. var. brachypappa (Gray) Hall Chaenactis stevioides
CHSTT Chaenactis stevioides Hook. & Arn. var. thornberi Stockwell Chaenactis stevioides
CHSU Chaenactis suffrutescens Gray Shasta chaenactis
CHSUI Chaenactis suffrutescens Gray var. incana Stockwell Chaenactis suffrutescens
CHTH Chaenactis thompsonii Cronq. Thompson's pincushion
CHXA Chaenactis xantiana Gray fleshcolor pincushion
CHAET Chaetadelpha Gray ex S. Wats. skeletonweed
CHWH Chaetadelpha wheeleri Gray ex S. Wats. Wheeler's skeletonweed
CHAET2 Chaetopappa DC. leastdaisy
CHAS Chaetopappa asteroides Nutt. ex DC. Arkansas leastdaisy
CHASA Chaetopappa asteroides Nutt. ex DC. var. asteroides Arkansas leastdaisy
CHASG Chaetopappa asteroides Nutt. ex DC. var. grandis Shinners Arkansas leastdaisy
CHBE2 Chaetopappa bellidifolia (Gray & Engelm.) Shinners whiteray leastdaisy
KEBE Keerlia bellidifolia Gray & Engelm. Chaetopappa bellidifolia
CHBE3 Chaetopappa bellioides (Gray) Shinners manyflower leastdaisy
CHBEH Chaetopappa bellioides (Gray) Shinners var. hirticaulis Shinners Chaetopappa bellioides
DIBE2 Diplostelma bellioides Gray Chaetopappa bellioides
CHEF Chaetopappa effusa (Gray) Shinners spreading leastdaisy
KEEF Keerlia effusa Gray Chaetopappa effusa
CHER2 Chaetopappa ericoides (Torr.) Nesom rose heath
ASAR13 Aster arenosus (Heller) Blake Chaetopappa ericoides
ASER8 Aster ericaefolius Roth. Chaetopappa ericoides
ASHI2 Aster hirtifolius Blake Chaetopappa ericoides
ASLE18 Aster leucelene Blake Chaetopappa ericoides
INER Inula ericoides Torr. Chaetopappa ericoides
LEER Leucelene ericoides (Torr.) Greene Chaetopappa ericoides
CHHE Chaetopappa hersheyi Blake Guadalupe leastdaisy
CHIM Chaetopappa imberbis (Gray) Nesom awnless leastdaisy
CHASI Chaetopappa asteroides Nutt. ex DC. var. imberbis Gray Chaetopappa imberbis
CHPA2 Chaetopappa parryi Gray Parry's leastdaisy
CHAMA3 Chamaechaenactis Rydb. chamaechaenactis
CHSC Chamaechaenactis scaposa (Eastw.) Rydb. fullstem
CHSCP Chamaechaenactis scaposa (Eastw.) Rydb. var. parva Preece & Turner fullstem
CHSCS Chamaechaenactis scaposa (Eastw.) Rydb. var. scaposa fullstem
CHSC4 Chaenactis scaposa Eastw. Chamaechaenactis scaposa var. scaposa
CHAMA11 Chamaemelum P. Mill. dogfennel
CHFU2 Chamaemelum fuscatum (Brot.) Vasc. dusky dogfennel
ANFU4 Anthemis fuscata Brot. Chamaemelum fuscatum
CHMI5 Chamaemelum mixtum (L.) All. weedy dogfennel
ANMI6 Anthemis mixta L. Chamaemelum mixtum
ORMI4 Ormenis mixta (L.) Dumort. Chamaemelum mixtum
CHNO3 Chamaemelum nobile (L.) All. Roman chamomile
ANNO2 Anthemis nobilis L. Chamaemelum nobile
CHAPT Chaptalia Vent. sunbonnetts
CHAL18 Chaptalia albicans (Sw.) Vent. ex Steud. white sunbonnets
CHDE4 Chaptalia dentata (L.) Cass. pineland daisy
CHNU2 Chaptalia nutans (L.) Polak. heal and draw
TUNU Tussilago nutans L. Chaptalia nutans
CHTE6 Chaptalia texana Greene silverpuff
CHNUT Chaptalia nutans (L.) Polak. var. texana (Greene) Burkart Chaptalia texana
CHTO Chaptalia tomentosa Vent. woolly sunbonnets
CHLOR6 Chloracantha Nesom chloracantha
CHSP11 Chloracantha spinosa (Benth.) Nesom spiny chloracantha
ASSP3 Aster spinosus Benth. Chloracantha spinosa
CHSPS2 Chloracantha spinosa (Benth.) G. L. Nesom var. spinosa (Benth.) G. L. Nesom [superfluous autonym] Chloracantha spinosa
EROR6 Erigeron ortegae Blake Chloracantha spinosa
LESP3 Leucosyris spinosa (Benth.) Greene Chloracantha spinosa
CHOND Chondrilla L. chondrilla
CHJU Chondrilla juncea L. rush skeletonweed
CHORI5 Chorisiva Rydb. N/A
CHNE12 Chorisiva nevadensis (M.E. Jones) Rydb. Nevada sumpweed
IVNE Iva nevadensis M.E. Jones Chorisiva nevadensis
CHROM3 Chromolaena DC. thoroughwort
CHBI3 Chromolaena bigelovii (Gray) King & H.E. Robins. Bigelow's thoroughwort
EUBI7 Eupatorium bigelovii Gray Chromolaena bigelovii
CHBO3 Chromolaena borinquensis (Britt.) King & H.E. Robins. limestone thoroughwort
EUBO6 Eupatorium borinquense (Britt.) B.L. Robins. Chromolaena borinquensis
OSBO Osmia borinquensis Britt. Chromolaena borinquensis
CHCO9 Chromolaena corymbosa (Aubl.) King & H.E. Robins. Caribbean thoroughwort
EUCO23 Eupatorium corymbosum Aubl. Chromolaena corymbosa
OSCO Osmia corymbosa (Aubl.) Britt. & P. Wilson Chromolaena corymbosa
CHFR4 Chromolaena frustrata (B.L. Robins.) King & H.E. Robins. Cape Sable thoroughwort
EUFR2 Eupatorium frustratum B.L. Robins. Chromolaena frustrata
OSFR Osmia frustrata (B.L. Robins.) Small Chromolaena frustrata
CHGE Chromolaena geraniifolia (Urban) King & H.E. Robins. geraniumleaf thoroughwort
EUGE2 Eupatorium geraniifolium Urban Chromolaena geraniifolia
OSGE Osmia geraniifolia (Urban) Britt. & P. Wilson Chromolaena geraniifolia
CHIV Chromolaena ivifolia (L.) King & H.E. Robins. ivyleaf thoroughwort
EUIV Eupatorium ivifolium L. Chromolaena ivifolia
OSIV Osmia ivifolia (L.) Schultz-Bip. Chromolaena ivifolia
CHOD Chromolaena odorata (L.) King & H.E. Robins. Jack in the bush
EUOD Eupatorium odoratum L. Chromolaena odorata
OSOD Osmia odorata (L.) Schultz-Bip. Chromolaena odorata
CHOT Chromolaena oteroi (Monachino) King & H.E. Robins. Mona Island thoroughwort
EUOT Eupatorium oteroi Monachino Chromolaena oteroi
CHSI Chromolaena sinuata (Lam.) King & H.E. Robins. wavyleaf thoroughwort
EUSI8 Eupatorium sinuatum Lam. Chromolaena sinuata
OSSI Osmia sinuata (Lam.) Britt. & P. Wilson Chromolaena sinuata
CHRYS Chrysactinia Gray chrysactinia
CHME3 Chrysactinia mexicana Gray damianita
CHRYS17 Chrysanthellum Rich. N/A
CHAM8 Chrysanthellum americanum (L.) Vatke [excluded] N/A
CHRYS2 Chrysanthemum L. daisy
CHAR13 Chrysanthemum arcticum L. Arctic daisy
CHARA Chrysanthemum arcticum L. ssp. arcticum Arctic daisy
ARAR31 Arctanthemum arcticum (L.) Tzvelev Chrysanthemum arcticum ssp. arcticum
DEAR4 Dendranthema arcticum (L.) Tzvelev Chrysanthemum arcticum ssp. arcticum
DEARA Dendranthema arcticum (L.) Tzvelev ssp. arcticum (L.) Tzvelev [superfluous autonym] Chrysanthemum arcticum ssp. arcticum
LEAR29 Leucanthemum arcticum (L.) DC. Chrysanthemum arcticum ssp. arcticum
CHARP3 Chrysanthemum arcticum L. ssp. polare Hult arctic daisy
ARARP4 Arctanthemum arcticum (L.) Tzvelev ssp. polare (Hult?n) Tzvelev Chrysanthemum arcticum ssp. polare
CHARP2 Chrysanthemum arcticum L. var. polare (Hult?n) Boivin Chrysanthemum arcticum ssp. polare
DEARP Dendranthema arcticum (L.) Tzvelev ssp. polare (Hult?n) Heywood Chrysanthemum arcticum ssp. polare
DEHU2 Dendranthema hultenii (A.& D. L?ve) Tzvelev Chrysanthemum arcticum ssp. polare
CHCI5 Chrysanthemum cinerariifolium (Trevir.) Vis. pyrethrum
PYCI3 Pyrethrum cinerariifolium Trevir. Chrysanthemum cinerariifolium
TACI2 Tanacetum cinerariifolium (Trevir.) Schultz-Bip. Chrysanthemum cinerariifolium
CHMA17 Chrysanthemum majus (Desf.) Asch. daisy
CHMO14 Chrysanthemum ?morifolium Ramat. (pro sp.) florist's daisy
CHMO6 Chrysanthemum morifolium Ramat. [hybrid] Chrysanthemum ?morifolium
DEGR11 Dendranthema grandiflorum Kitam. Chrysanthemum ?morifolium
DEMO Dendranthema morifolium (Ramat.) Tzvelev Chrysanthemum ?morifolium
CHRYS4 Chrysogonum L. chrysogonum
CHVI5 Chrysogonum virginianum L. green and gold
CHVIA Chrysogonum virginianum L. var. australe (Alexander ex Small) Ahles green and gold
CHAU4 Chrysogonum australe Alexander ex Small Chrysogonum virginianum var. australe
CHVIB2 Chrysogonum virginianum L. var. brevistolon Nesom N/A
CHVIV Chrysogonum virginianum L. var. virginianum green and gold
CHVID Chrysogonum virginianum L. var. dentatum Gray Chrysogonum virginianum var. virginianum
CHRYS11 Chrysoma Nutt. chrysoma
CHPA18 Chrysoma pauciflosculosa (Michx.) Greene woody goldenrod
CHSO2 Chrysoma solidaginoides Nutt. Chrysoma pauciflosculosa
SOPA5 Solidago pauciflosculosa Michx. Chrysoma pauciflosculosa
CHRYS7 Chrysopsis (Nutt.) Ell. goldenaster
CHFL8 Chrysopsis floridana Small Florida goldenaster
CHMAF2 Chrysopsis mariana (L.) Ell. var. floridana (Small) Fern. Chrysopsis floridana
HEFL8 Heterotheca floridana (Small) R.W. Long Chrysopsis floridana
HEMAF2 Heterotheca mariana (L.) Shinners ssp. floridana (Small) Harms Chrysopsis floridana
CHGO2 Chrysopsis godfreyi Semple Godfrey's goldenaster
CHGO Chrysopsis gossypina (Michx.) Ell. cottony goldenaster
CHGOC Chrysopsis gossypina (Michx.) Ell. ssp. cruiseana (Dress) Semple cottony goldenaster
CHCR4 Chrysopsis cruiseana Dress Chrysopsis gossypina ssp. cruiseana
CHGOG Chrysopsis gossypina (Michx.) Ell. ssp. gossypina cottony goldenaster
CHAR11 Chrysopsis arenicola Alexander ex Small Chrysopsis gossypina ssp. gossypina
CHDE12 Chrysopsis decumbens Chapman Chrysopsis gossypina ssp. gossypina
CHLO Chrysopsis longii Fern. Chrysopsis gossypina ssp. gossypina
CHPI6 Chrysopsis pilosa (Walt.) Britt., non Nutt. Chrysopsis gossypina ssp. gossypina
CHTR6 Chrysopsis trichophylla (Nutt.) Ell. Chrysopsis gossypina ssp. gossypina
HEGO Heterotheca gossypina (Michx.) Shinners Chrysopsis gossypina ssp. gossypina
HETR4 Heterotheca trichophylla (Nutt.) Shinners Chrysopsis gossypina ssp. gossypina
INGO Inula gossypina Michx. Chrysopsis gossypina ssp. gossypina
CHGOH Chrysopsis gossypina (Michx.) Ell. ssp. hyssopifolia (Nutt.) Semple cottony goldenaster
CHGI4 Chrysopsis gigantea Small Chrysopsis gossypina ssp. hyssopifolia
CHHY4 Chrysopsis hyssopifolia Nutt. Chrysopsis gossypina ssp. hyssopifolia
CHMI11 Chrysopsis mixta Dress Chrysopsis gossypina ssp. hyssopifolia
HEHY2 Heterotheca hyssopifolia (Nutt.) R.W. Long Chrysopsis gossypina ssp. hyssopifolia
HEHYG Heterotheca hyssopifolia (Nutt.) R.W. Long var. gigantea (Small) Harms Chrysopsis gossypina ssp. hyssopifolia
CHLA21 Chrysopsis lanuginosa Small Lynn Haven goldenaster
CHLA7 Chrysopsis latisquamea Pollard pineland goldenaster
HELA9 Heterotheca latisquamea (Pollard) Harms Chrysopsis latisquamea
CHLI4 Chrysopsis linearifolia Semple narrowleaf goldenaster
CHLID Chrysopsis linearifolia Semple ssp. dressii Semple Dress's goldenaster
CHLIL Chrysopsis linearifolia Semple ssp. linearifolia narrowleaf goldenaster
CHMA14 Chrysopsis mariana (L.) Ell. Maryland goldenaster
CHMAM3 Chrysopsis mariana (L.) Ell. var. macradenia Fern. Chrysopsis mariana
HEMA10 Heterotheca mariana (L.) Shinners Chrysopsis mariana
HEMAM2 Heterotheca mariana (L.) Shinners var. macradenia (Fern.) Harms Chrysopsis mariana
INMA Inula mariana L. Chrysopsis mariana
CHPI8 Chrysopsis pilosa Nutt. soft goldenaster
BRPI10 Bradburia pilosa (Nutt.) Semple Chrysopsis pilosa
CHNU5 Chrysopsis nuttallii Britt. Chrysopsis pilosa
HEPI5 Heterotheca pilosa (Nutt.) Shinners Chrysopsis pilosa
CHSC2 Chrysopsis scabrella Torr. & Gray coastal plain goldenaster
HESC7 Heterotheca scabrella (Torr. & Gray) Harms Chrysopsis scabrella
CHSU6 Chrysopsis subulata Small scrubland goldenaster
HEHYS Heterotheca hyssopifolia (Nutt.) R.W. Long var. subulata (Small) R.W. Long Chrysopsis subulata
CHTE10 Chrysopsis texana Nesom Texas chrysopsis
BRHI Bradburia hirtella Torr. & Gray Chrysopsis texana
CHRYS9 Chrysothamnus Nutt. rabbitbrush
CHAL9 Chrysothamnus albidus (M.E. Jones ex Gray) Greene whiteflower rabbitbrush
ERAL23 Ericameria albida (M.E. Jones ex Gray) L.C. Anders. Chrysothamnus albidus
CHBA11 Chrysothamnus baileyi Woot. & Standl. Bailey's rabbitbrush
CHPUB Chrysothamnus pulchellus (Gray) Greene ssp. baileyi (Woot. & Standl.) Hall & Clements Chrysothamnus baileyi
CHPUB2 Chrysothamnus pulchellus (Gray) Greene var. baileyi (Woot. & Standl.) Blake Chrysothamnus baileyi
ERPUB2 Ericameria pulchella (Gray) L.C. Anders. ssp. baileyi (Woot. & Standl.) L.C. Anders. Chrysothamnus baileyi
CHDE2 Chrysothamnus depressus Nutt. longflower rabbitbrush
ERDE15 Ericameria depressa (Nutt.) L.C. Anders. Chrysothamnus depressus
CHER3 Chrysothamnus eremobius L.C. Anders. pintwater rabbitbrush
ERER13 Ericameria eremobia (L.C. Anders.) L.C. Anders Chrysothamnus eremobius
CHGR13 Chrysothamnus gramineus Hall Panamint rock goldenrod
ERGR19 Ericameria graminea (Hall) L.C. Anders. Chrysothamnus gramineus
PEDI3 Petradoria discoidea L.C. Anders. Chrysothamnus gramineus
CHGR6 Chrysothamnus greenei (Gray) Greene Greene's rabbitbrush
CHGRF3 Chrysothamnus greenei (Gray) Greene ssp. filifolius (Rydb.) Hall & Clements Chrysothamnus greenei
CHGRF2 Chrysothamnus greenei (Gray) Greene var. filifolius (Rydb.) Blake Chrysothamnus greenei
ERFI5 Ericameria filifolia (Rydb.) L.C. Anders. Chrysothamnus greenei
CHHU2 Chrysothamnus humilis Greene Truckee rabbitbrush
CHVIH4 Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. humilis (Greene) Hall & Clements Chrysothamnus humilis
CHVIH3 Chrysothamnus viscidiflorus (Hook.) Nutt. var. humilis (Greene) Jepson Chrysothamnus humilis
ERHU5 Ericameria humilis (Greene) L.C. Anders. Chrysothamnus humilis
CHLI3 Chrysothamnus linifolius Greene spearleaf rabbitbrush
CHVIL8 Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. linifolius (Greene) Hall & Clements Chrysothamnus linifolius
CHVIL7 Chrysothamnus viscidiflorus (Hook.) Nutt. var. linifolius (Greene) Kittell Chrysothamnus linifolius
ERLI9 Ericameria linifolia (Greene) L.C. Anders. Chrysothamnus linifolius
CHMO2 Chrysothamnus molestus (Blake) L.C. Anders. Arizona rabbitbrush
CHVIM2 Chrysothamnus viscidiflorus (Hook.) Nutt. var. molestus Blake Chrysothamnus molestus
ERMO14 Ericameria molesta (Blake) L.C. Anders. Chrysothamnus molestus
CHPU4 Chrysothamnus pulchellus (Gray) Greene southwestern rabbitbrush
CHPUE Chrysothamnus pulchellus (Gray) Greene ssp. elatior (Standl.) Hall & Clements Chrysothamnus pulchellus
ERPU19 Ericameria pulchella (Gray) L.C. Anders. Chrysothamnus pulchellus
ERPUE3 Ericameria pulchella (Gray) L.C. Anders. var. elatior (Standl.) L.C. Anders. Chrysothamnus pulchellus
CHSP3 Chrysothamnus spathulatus L.C. Anders. Guadalupe rabbitbrush
CHVIL9 Chrysothamnus viscidiflorus (Hook.) Nutt. var. ludens Shinners Chrysothamnus spathulatus
ERSP18 Ericameria spathulata (L.C. Anders.) L.C. Anders. Chrysothamnus spathulatus
CHVA2 Chrysothamnus vaseyi (Gray) Greene Vasey's rabbitbrush
BIVA2 Bigelovia vaseyi Gray Chrysothamnus vaseyi
ERVA9 Ericameria vaseyi (Gray) L.C. Anders. Chrysothamnus vaseyi
CHVI8 Chrysothamnus viscidiflorus (Hook.) Nutt. yellow rabbitbrush
CHVIA4 Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. axillaris (Keck) L.C. Anders. yellow rabbitbrush
CHAX Chrysothamnus axillaris Keck Chrysothamnus viscidiflorus ssp. axillaris
ERVIA Ericameria viscidiflora (Hook.) L.C. Anders. ssp. axillaris (Keck) L.C. Anders. Chrysothamnus viscidiflorus ssp. axillaris
CHVIL4 Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. lanceolatus (Nutt.) Hall & Clements yellow rabbitbrush
CHVIE4 Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. elegans (Greene) Hall & Clements Chrysothamnus viscidiflorus ssp. lanceolatus
CHVIE3 Chrysothamnus viscidiflorus (Hook.) Nutt. var. elegans (Greene) Blake Chrysothamnus viscidiflorus ssp. lanceolatus
CHVIL6 Chrysothamnus viscidiflorus (Hook.) Nutt. var. lanceolatus (Nutt.) Greene Chrysothamnus viscidiflorus ssp. lanceolatus
ERVIL Ericameria viscidiflora (Hook.) L.C. Anders. ssp. lanceolata (Nutt.) L.C. Anders. Chrysothamnus viscidiflorus ssp. lanceolatus
CHVIP3 Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. planifolius L.C. Anders. yellow rabbitbrush
ERVIP Ericameria viscidiflora (Hook.) L.C. Anders. ssp. planifolia (L.C. Anders.) L.C. Anders. Chrysothamnus viscidiflorus ssp. planifolius
CHVIP4 Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. puberulus (D.C. Eat.) Hall & Clements yellow rabbitbrush
CHVIP6 Chrysothamnus viscidiflorus (Hook.) Nutt. var. puberulus (D.C. Eat.) Jepson Chrysothamnus viscidiflorus ssp. puberulus
ERVIP2 Ericameria viscidiflora (Hook.) L.C. Anders. ssp. puberula (D.C. Eat.) L.C. Anders. Chrysothamnus viscidiflorus ssp. puberulus
CHVIV2 Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. viscidiflorus yellow rabbitbrush
CHVIL10 Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. viscidiflorus var. latifolius (D.C. Eat.) Greene yellow rabbitbrush
CHVIL5 Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. latifolius (D.C. Eat.) Hall & Clements Chrysothamnus viscidiflorus ssp. viscidiflorus var. latifolius
ERVIL2 Ericameria viscidiflora (Hook.) L.C. Anders. var. latifolia (D.C. Eat.) L.C. Anders. Chrysothamnus viscidiflorus ssp. viscidiflorus var. latifolius
CHVIS5 Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. viscidiflorus var. stenophyllus (Gray) Hall yellow rabbitbrush
CHVIS2 Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. stenophyllus (Gray) Hall & Clements Chrysothamnus viscidiflorus ssp. viscidiflorus var. stenophyllus
ERVIS2 Ericameria viscidiflora (Hook.) L.C. Anders. var. stenophylla (Gray) L.C. Anders. Chrysothamnus viscidiflorus ssp. viscidiflorus var. stenophyllus
CHVIV4 Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. viscidiflorus var. viscidiflorus yellow rabbitbrush
CHVIP5 Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. pumilus (Nutt.) Hall & Clements Chrysothamnus viscidiflorus ssp. viscidiflorus var. viscidiflorus
CHVIT Chrysothamnus viscidiflorus (Hook.) Nutt. ssp. typicus Hall & Clements Chrysothamnus viscidiflorus ssp. viscidiflorus var. viscidiflorus
CHVIP7 Chrysothamnus viscidiflorus (Hook.) Nutt. var. pumilus (Nutt.) Jepson Chrysothamnus viscidiflorus ssp. viscidiflorus var. viscidiflorus
CHVIT2 Chrysothamnus viscidiflorus (Hook.) Nutt. var. typicus (Hall & Clements) Cronq. Chrysothamnus viscidiflorus ssp. viscidiflorus var. viscidiflorus
ERVI22 Ericameria viscidiflora (Hook.) L.C. Anders. Chrysothamnus viscidiflorus ssp. viscidiflorus var. viscidiflorus
CICHO Cichorium L. chicory
CIEN Cichorium endivia L. cultivated endive
CIIN Cichorium intybus L. chicory
CIINF Cichorium intybus L. var. foliosum Hegi Cichorium intybus
CIINS2 Cichorium intybus L. var. sativum (Bisch.) Janch. Cichorium intybus
CINER Cineraria L. cineraria
CIMU3 Cineraria multiflora L'Herit. N/A
CISA4 Cineraria saxifraga DC. wild cineraria
CIRSI Cirsium P. Mill. thistle
CIAL2 Cirsium altissimum (L.) Hill tall thistle
CAAL22 Carduus altissimus L. Cirsium altissimum
CIALB Cirsium altissimum (L.) Hill var. biltmoreanum Petrak Cirsium altissimum
CIAN Cirsium andersonii (Gray) Petrak rose thistle
CIAN2 Cirsium andrewsii (Gray) Jepson Franciscan thistle
CNAM Cnicus amplifolius Greene Cirsium andrewsii
CIAR6 Cirsium araneans Rydb. jeweled thistle
CAAR22 Carduus araneosus Osterhout Cirsium araneans
CIAR9 Cirsium aridum Dorn desert thistle
CIAR3 Cirsium arizonicum (Gray) Petrak Arizona thistle
CIARA Cirsium arizonicum (Gray) Petrak var. arizonicum (Gray) Petrak [superfluous autonym] Cirsium arizonicum
CIARN Cirsium arizonicum (Gray) Petrak var. nidulum (M.E. Jones) Welsh Cirsium arizonicum
CINI Cirsium nidulum (M.E. Jones) Petrak Cirsium arizonicum
CNAR Cnicus arizonicus Gray Cirsium arizonicum
CIAR4 Cirsium arvense (L.) Scop. Canada thistle
BRAR20 Breea arvensis Less. Cirsium arvense
BRIN18 Breea incana (Gmel.) W.A. Weber Cirsium arvense
CAAR29 Carduus arvensis (L.) Robson Cirsium arvense
CIARA3 Cirsium arvense (L.) Scop. var. argenteum (Vest) Fiori Cirsium arvense
CIARH Cirsium arvense (L.) Scop. var. horridum Wimmer & Grab. Cirsium arvense
CIARI2 Cirsium arvense (L.) Scop. var. integrifolium Wimmer & Grab. Cirsium arvense
CIARM Cirsium arvense (L.) Scop. var. mite Wimmer & Grab. Cirsium arvense
CIARV Cirsium arvense (L.) Scop. var. vestitum Wimmer & Grab. Cirsium arvense
CIIN7 Cirsium incanum (Gmel.) Fisch. Cirsium arvense
CISE Cirsium setosum (Willd.) Bess. ex Bieb. Cirsium arvense
SEAR12 Serratula arvensis L. Cirsium arvense
CIBA Cirsium barnebyi Welsh & Neese Barneby's thistle
CIBR Cirsium brevifolium Nutt. Palouse thistle
CIPA9 Cirsium palousense Piper Cirsium brevifolium
CIBR2 Cirsium brevistylum Cronq. clustered thistle
CICA10 Cirsium calcareum (M.E. Jones) Woot. & Standl. Cainville thistle
CAPU31 Carduus pulchellus Greene Cirsium calcareum
CATR19 Carduus truncatus Greene Cirsium calcareum
CIBI Cirsium bipinnatum (Eastw.) Rydb. Cirsium calcareum
CICAB2 Cirsium calcareum (M.E. Jones) Woot. & Standl. var. bipinnatum (Eastw.) Welsh Cirsium calcareum
CICAP2 Cirsium calcareum (M.E. Jones) Woot. & Standl. var. pulchellum (Greene) Welsh Cirsium calcareum
CIPU2 Cirsium pulchellum (Greene) Woot. & Standl. Cirsium calcareum
CIPUB Cirsium pulchellum (Greene) Woot. & Standl. ssp. bipinnatum (Eastw.) Petrak Cirsium calcareum
CIPUG Cirsium pulchellum (Greene) Woot. & Standl. var. glabrescens Petrak Cirsium calcareum
CNCA Cnicus calcareus M.E. Jones Cirsium calcareum
CICA22 Cirsium ?canalense Petrak [excluded] N/A
CICA11 Cirsium canescens Nutt. prairie thistle
CAUNC Carduus undulatus Nutt. var. canescens (Nutt.) Porter Cirsium canescens
CINE3 Cirsium nebraskense (Britt.) Lunell Cirsium canescens
CINE4 Cirsium nelsonii (Pammel) Petrak Cirsium canescens
CIPL2 Cirsium plattense (Rydb.) Cockerell ex Daniels Cirsium canescens
CICA6 Cirsium canovirens (Rydb.) Petrak graygreen thistle
CICA16 Cirsium canum (L.) All. Queen Anne's thistle
CICA7 Cirsium carolinianum (Walt.) Fern. & Schub. soft thistle
CACA47 Carduus carolinianus Walt. Cirsium carolinianum
CIFL2 Cirsium flaccidum Small Cirsium carolinianum
CICE Cirsium centaureae (Rydb.) K. Schum. fringed thistle
CICH2 Cirsium chellyense Moore & Frankton queen thistle
CICH3 Cirsium chuskaense Moore & Frankton monarch thistle
CICI Cirsium ciliolatum (Henderson) J.T. Howell Ashland thistle
CIBO3 Cirsium botrys Petrak Cirsium ciliolatum
CIHO4 Cirsium howellii Petrak Cirsium ciliolatum
CICL Cirsium clavatum (M.E. Jones) Petrak Fish Lake thistle
CICL2 Cirsium clokeyi Blake whitespine thistle
CICR Cirsium crassicaule (Greene) Jepson slough thistle
CICR4 Cirsium ?crassum Petrak [excluded] N/A
CICY Cirsium cymosum (Greene) J.T. Howell peregrine thistle
CITR6 Cirsium triacanthum Petrak Cirsium cymosum
CIDI Cirsium discolor (Muhl. ex Willd.) Spreng. field thistle
CADI25 Carduus discolor (Muhl. ex Willd.) Nutt. Cirsium discolor
CIDO2 Cirsium douglasii DC. Douglas's thistle
CIDOB2 Cirsium douglasii DC. var. breweri (Petrak) Keil & C. Turner Douglas's thistle
CIBR4 Cirsium breweri (Gray) Jepson Cirsium douglasii var. breweri
CIBRL Cirsium breweri (Gray) Jepson var. lanosissimum Petrak p.p. Cirsium douglasii var. breweri
CIDOC Cirsium douglasii DC. var. canescens (Petrak) J.T. Howell Cirsium douglasii var. breweri
CIDOD Cirsium douglasii DC. var. douglasii Douglas's thistle
CIBRW Cirsium breweri (Gray) Jepson var. wrangelii Petrak Cirsium douglasii var. douglasii
CIDR2 Cirsium drummondii Torr. & Gray dwarf thistle
CICO5 Cirsium coccinatum Osterhout Cirsium drummondii
CIEA Cirsium eatonii (Gray) B.L. Robins. Eaton's thistle
CIEAH Cirsium eatonii (Gray) B.L. Robins. var. harrisonii Welsh Cirsium eatonii
CIERL Cirsium eriocephalum Gray var. leiocephalum D.C. Eat. Cirsium eatonii
CIHOE2 Cirsium hookerianum Nutt. var. eriocephalum (Gray) A. Nels. Cirsium eatonii
CIOL Cirsium olivescens (Rydb.) Petrak Cirsium eatonii
CIPO Cirsium polyphyllum (Rydb.) Petrak Cirsium eatonii
CITW Cirsium tweedyi (Rydb.) Petrak Cirsium eatonii
CIED Cirsium edule Nutt. edible thistle
CAMA31 Carduus macounii Greene Cirsium edule
CIHA Cirsium hallii (Gray) M.E. Jones Cirsium edule
CIMA7 Cirsium macounii (Greene) Rydb. Cirsium edule
CIEN2 Cirsium engelmannii Rydb. Engelmann's thistle
CIALF Cirsium altissimum (L.) Hill var. filipendulum (Engelm.) Gray Cirsium engelmannii
CIFI Cirsium filipendulum Engelm. Cirsium engelmannii
CITE Cirsium terraenigrae Shinners Cirsium engelmannii
CIFL Cirsium flodmanii (Rydb.) Arthur Flodman's thistle
CINED Cirsium nebraskense (Britt.) Lunell var. discissum Lunell Cirsium flodmanii
CIOB2 Cirsium oblanceolatum (Rydb.) K. Schum. Cirsium flodmanii
CIFO Cirsium foliosum (Hook.) DC. elk thistle
CIFOM Cirsium foliosum (Hook.) DC. var. minganense (Victorin) Boivin Cirsium foliosum
CIFO2 Cirsium fontinale (Greene) Jepson fountain thistle
CIFOC Cirsium fontinale (Greene) Jepson var. campylon (H.K. Sharsmith) Pilz ex Keil & C. Turner Mt Hamilton thistle
CICA5 Cirsium campylon H.K. Sharsmith Cirsium fontinale var. campylon
CIFOF Cirsium fontinale (Greene) Jepson var. fontinale fountain thistle
CIFOO Cirsium fontinale (Greene) Jepson var. obispoense J.T. Howell Chorro Creek Bog thistle
CIGI Cirsium gilense Woot. & Standl. Gila thistle
CIGR2 Cirsium grahamii Gray Graham's thistle
CIHI Cirsium hillii (Canby) Fern. Hill's thistle
CIPUH Cirsium pumilum Spreng. ssp. hillii (Canby) Moore & Frankton Cirsium hillii
CIPUH2 Cirsium pumilum Spreng. var. hillii (Canby) Boivin Cirsium hillii
CIHO Cirsium hookerianum Nutt. white thistle
CIHO2 Cirsium horridulum Michx. yellow thistle
CIHOH Cirsium horridulum Michx. var. horridulum yellow thistle
CAPI13 Carduus pinetorum Small Cirsium horridulum var. horridulum
CASM Carduus smallii (Britt.) Ahles Cirsium horridulum var. horridulum
CASP16 Carduus spinosissimus Walt. Cirsium horridulum var. horridulum
CIHOE Cirsium horridulum Michx. var. elliottii Torr. & Gray Cirsium horridulum var. horridulum
CISM Cirsium smallii Britt. Cirsium horridulum var. horridulum
CISP4 Cirsium spinosissimum auct. non (L.) Scop. [misapplied] Cirsium horridulum var. horridulum
CIHOV Cirsium horridulum Michx. var. vittatum (Small) R.W. Long yellow thistle
CIVI7 Cirsium vittatum Small Cirsium horridulum var. vittatum
CIHY Cirsium hydrophilum (Greene) Jepson Suisun thistle
CIHYH Cirsium hydrophilum (Greene) Jepson var. hydrophilum Suisun thistle
CIVAH Cirsium vaseyi (Gray) Jepson var. hydrophilum (Greene) Petrak Cirsium hydrophilum var. hydrophilum
CIHYV Cirsium hydrophilum (Greene) Jepson var. vaseyi (Gray) J.T. Howell Vasey's thistle
CIMO6 Cirsium montigenum Petrak Cirsium hydrophilum var. vaseyi
CIVA4 Cirsium vaseyi (Gray) Jepson Cirsium hydrophilum var. vaseyi
CNBRV Cnicus breweri Gray var. vaseyi Gray Cirsium hydrophilum var. vaseyi
CIIN5 Cirsium inornatum Woot. & Standl. cloudcroft thistle
CIIO2 Cirsium ?iowense (Pammel) Fern. (pro sp.) [altissimum ? discolor] N/A
CIJA2 Cirsium japonicum Fisch. ex DC. Japanese thistle
CIKA Cirsium kamtschaticum Ledeb. ex DC. Kamchatka thistle
CILA5 Cirsium laterifolium (Osterhout) Petrak porcupine thistle
CILE2 Cirsium lecontei Torr. & Gray Le Conte's thistle
CALE29 Carduus lecontei (Torr. & Gray) Pollard Cirsium lecontei
CILO Cirsium loncholepis Petrak la graciosa thistle
CILO2 Cirsium longistylum Moore & Frankton longstyle thistle
CIME4 Cirsium mexicanum DC. Mexican thistle
CIMO2 Cirsium modestum (Osterhout) Cockerell lacy thistle
CIMO Cirsium mohavense (Greene) Petrak Mojave thistle
CIMU2 Cirsium murdockii (Welsh) Cronq. Murdock's thistle
CIEAM Cirsium eatonii (Gray) B.L. Robins. var. murdockii Welsh Cirsium murdockii
CITW3 Cirsium tweedyi auct. non (Rydb.) Petrak [misapplied] Cirsium murdockii
CIMU Cirsium muticum Michx. swamp thistle
CAMU16 Carduus muticus (Michx.) Pers. Cirsium muticum
CIBI2 Cirsium bigelovii DC. Cirsium muticum
CIMUM Cirsium muticum Michx. var. monticola Fern. Cirsium muticum
CIMUS Cirsium muticum Michx. var. subpinnatifidum (Britt.) Fern. Cirsium muticum
CINA Cirsium navajoense Moore & Frankton Navajo thistle
CINE Cirsium neomexicanum Gray New Mexico thistle
CAIN27 Carduus inamoenus Greene Cirsium neomexicanum
CIAR7 Cirsium arcuum A. Nels. Cirsium neomexicanum
CINEN Cirsium neomexicanum Gray var. neomexicanum Gray [superfluous autonym] Cirsium neomexicanum
CINEU Cirsium neomexicanum Gray var. utahense (Petrak) Welsh Cirsium neomexicanum
CIUT Cirsium utahense Petrak Cirsium neomexicanum
CIWA2 Cirsium wallowense M.E. Peck Cirsium neomexicanum
CINU Cirsium nuttallii DC. Nuttall's thistle
CANU16 Carduus nuttallii (DC.) Pollard Cirsium nuttallii
CIOC Cirsium occidentale (Nutt.) Jepson cobwebby thistle
CIOCC4 Cirsium occidentale (Nutt.) Jepson var. californicum (Gray) Keil & C. Turner cobwebby thistle
CICA3 Cirsium californicum Gray Cirsium occidentale var. californicum
CICAP3 Cirsium californicum Gray ssp. pseudoreglense Petrak Cirsium occidentale var. californicum
CICAB Cirsium californicum Gray var. bernardinum (Greene) Petrak Cirsium occidentale var. californicum
CIOCC Cirsium occidentale (Nutt.) Jepson var. candidissimum (Greene) J.F. Macbr. snowy thistle
CICA12 Cirsium candidissimum (Greene) A. Davids. & Moxley Cirsium occidentale var. candidissimum
CIPA2 Cirsium pastoris J.T. Howell Cirsium occidentale var. candidissimum
CIOCC2 Cirsium occidentale (Nutt.) Jepson var. compactum Hoover compact cobwebby thistle
CIOCO Cirsium occidentale (Nutt.) Jepson var. occidentale cobwebby thistle
CICO6 Cirsium coulteri Harvey & Gray Cirsium occidentale var. occidentale
CIOCV Cirsium occidentale (Nutt.) Jepson var. venustum (Greene) Jepson cobwebby thistle
CIPR Cirsium proteanum J.T. Howell Cirsium occidentale var. venustum
CIOC2 Cirsium ochrocentrum Gray yellowspine thistle
CIOCM Cirsium ochrocentrum Gray ssp. martinii P. Barlow N/A
CIOCO2 Cirsium ochrocentrum Gray ssp. ochrocentrum yellowspine thistle
CNOC Cnicus ochrocentrus (Gray) Gray Cirsium ochrocentrum ssp. ochrocentrum
CIOS Cirsium osterhoutii (Rydb.) Petrak Osterhout's thistle
CIOW Cirsium ownbeyi Welsh Ownbey's thistle
CIPA5 Cirsium pallidum Woot. & Standl. pale thistle
CIPA6 Cirsium palustre (L.) Scop. marsh thistle
CIPA Cirsium parryi (Gray) Petrak Parry's thistle
CIPAM Cirsium parryi (Gray) Petrak ssp. mogollonicum C. Schaack & G. Goodwin Mogollon thistle
CIPAP2 Cirsium parryi (Gray) Petrak ssp. parryi Parry's thistle
CNPA Cnicus parryi Gray Cirsium parryi ssp. parryi
CIPE4 Cirsium peckii Henderson Steen Mountain thistle
CIPE5 Cirsium perplexans (Rydb.) Petrak Rocky Mountain thistle
CIPI Cirsium pitcheri (Torr. ex Eat.) Torr. & Gray sand dune thistle
CIPR2 Cirsium praeteriens J.F. Macbr. Palo Alto thistle
CIPU3 Cirsium pulcherrimum (Rydb.) K. Schum. Wyoming thistle
CIPU4 Cirsium pumilum Spreng. pasture thistle
CAPU30 Carduus pumilus Nutt. nom. illeg. Cirsium pumilum
CIOD Cirsium odoratum (Muhl. ex W. Bart.) Petrak Cirsium pumilum
CIPY2 Cirsium pyrenaicum (Jacq.) All. Pyrenean thistle
CIQU2 Cirsium quercetorum (Gray) Jepson Alameda County thistle
CIQUM Cirsium quercetorum (Gray) Jepson var. mendocinum Petrak Cirsium quercetorum
CIQUQ Cirsium quercetorum (Gray) Jepson var. quercetorum (Gray) Jepson [superfluous autonym] Cirsium quercetorum
CIQUW Cirsium quercetorum (Gray) Jepson var. walkerianum (Petrak) Jepson Cirsium quercetorum
CIQUX Cirsium quercetorum (Gray) Jepson var. xerolepis Petrak Cirsium quercetorum
CIWA3 Cirsium walkerianum Petrak Cirsium quercetorum
CIRE Cirsium remotifolium (Hook.) DC. fewleaf thistle
CIAC Cirsium acanthodontum Blake Cirsium remotifolium
CIAM2 Cirsium amblylepis Petrak Cirsium remotifolium
CICA4 Cirsium callilepis (Greene) Jepson Cirsium remotifolium
CICAO Cirsium callilepis (Greene) Jepson var. oregonense (Petrak) J.T. Howell Cirsium remotifolium
CICAP Cirsium callilepis (Greene) Jepson var. pseudocarlinoides (Petrak) J.T. Howell Cirsium remotifolium
CIME5 Cirsium mendocinum Petrak Cirsium remotifolium
CIOR2 Cirsium oreganum Piper Cirsium remotifolium
CIREO2 Cirsium remotifolium (Hook.) DC. ssp. oregonense Petrak Cirsium remotifolium
CIREP Cirsium remotifolium (Hook.) DC. ssp. pseudocarlinoides Petrak Cirsium remotifolium
CIRER3 Cirsium remotifolium (Hook.) DC. ssp. remotifolium (Hook.) DC. [superfluous autonym] Cirsium remotifolium
CIREO Cirsium remotifolium (Hook.) DC. var. odontolepis Petrak Cirsium remotifolium
CIRER2 Cirsium remotifolium (Hook.) DC. var. rivulare Jepson Cirsium remotifolium
CIST2 Cirsium stenolepidum Nutt. Cirsium remotifolium
CIRE2 Cirsium repandum Michx. sandhill thistle
CARE13 Carduus repandus (Michx.) Pers. Cirsium repandum
CIRH Cirsium rhothophilum Blake surf thistle
CIMA8 Cirsium maritimum (Elmer) Petrak Cirsium rhothophilum
CIRO Cirsium rothrockii (Gray) Petrak Rothrock's thistle
CIDI2 Cirsium diffusum (Eastw.) Rydb. Cirsium rothrockii
CIPUD Cirsium pulchellum (Greene) Woot. & Standl. ssp. diffusum (Eastw.) Petrak Cirsium rothrockii
CIRU2 Cirsium rusbyi (Greene) Petrak Rusby's thistle
CIRY Cirsium rydbergii Petrak Rydberg's thistle
CILA7 Cirsium lactucinum Rydb. Cirsium rydbergii
CISC4 Cirsium scabrum (Poir.) Bonnet & Barratte rough thistle
CISC Cirsium scapanolepis Petrak mountain slope thistle
CASP17 Carduus spathulatus Osterhout Cirsium scapanolepis
CIGR3 Cirsium griseum (Rydb.) K. Schum. Cirsium scapanolepis
CISP5 Cirsium spathulifolium Rydb. Cirsium scapanolepis
CISC2 Cirsium scariosum Nutt. meadow thistle
CAAM19 Carduus americanus (Gray) Rydb. Cirsium scariosum
CACO52 Carduus coloradensis Rydb. Cirsium scariosum
CIACA Cirsium acaule All. var. americanum Gray Cirsium scariosum
CIAC3 Cirsium acaulescens (Rydb.) K. Schum. Cirsium scariosum
CIAM4 Cirsium americanum (Gray) K. Schum. Cirsium scariosum
CIBU3 Cirsium butleri (Rydb.) Petrak Cirsium scariosum
CICO2 Cirsium coloradense (Rydb.) Cockerell Cirsium scariosum
CICOA Cirsium coloradense (Rydb.) Cockerell ssp. acaulescens (Rydb.) Petrak Cirsium scariosum
CICOL Cirsium coloradense (Rydb.) Cockerell ssp. longissimum (Heller) Petrak Cirsium scariosum
CICO3 Cirsium congdonii Moore & Frankton Cirsium scariosum
CIDRL Cirsium drummondii Torr. & Gray ssp. lanatum Petrak Cirsium scariosum
CIDRL2 Cirsium drummondii Torr. & Gray ssp. latisquamum Petrak Cirsium scariosum
CIDRV Cirsium drummondii Torr. & Gray ssp. vexans Petrak Cirsium scariosum
CIDRA Cirsium drummondii Torr. & Gray var. acaulescens (Rydb.) J.F. Macbr. Cirsium scariosum
CIDRO Cirsium drummondii Torr. & Gray var. oregonense Petrak Cirsium scariosum
CIER2 Cirsium ?erosum (Rydb.) K. Schum. (pro sp.) [not hybrid] Cirsium scariosum
CIKE Cirsium kelseyi (Rydb.) Petrak Cirsium scariosum
CILA4 Cirsium lacerum (Rydb.) Petrak Cirsium scariosum
CIMA3 Cirsium magnificum (A. Nels.) Petrak Cirsium scariosum
CIMI Cirsium minganense Victorin Cirsium scariosum
CIOR Cirsium oreophilum (Rydb.) K. Schum. Cirsium scariosum
CIQUC4 Cirsium quercetorum (Gray) Jepson var. citrinum Petrak Cirsium scariosum
CISCS Cirsium scariosum Nutt. var. scariosum Nutt. [superfluous autonym] Cirsium scariosum
CISCT Cirsium scariosum Nutt. var. thorneae Welsh Cirsium scariosum
CITI Cirsium tioganum (Congd.) Petrak Cirsium scariosum
CITIC Cirsium tioganum (Congd.) Petrak var. coloradense (Rydb.) Dorn Cirsium scariosum
CITIT Cirsium tioganum (Congd.) Petrak var. tioganum (Congd.) Petrak [superfluous autonym] Cirsium scariosum
CNDRA Cnicus drummondii (Torr. & Gray) Gray var. acaulescens Rydb. Cirsium scariosum
CNTI Cnicus tioganus Congd. Cirsium scariosum
CISC3 Cirsium scopulorum (Greene) Cockerell ex Daniels mountain thistle
CIER3 Cirsium eriocephalum Gray Cirsium scopulorum
CIHE4 Cirsium hesperium (Eastw.) Petrak Cirsium scopulorum
CISU Cirsium subniveum Rydb. Jackson Hole thistle
CANE21 Carduus nevadensis Greene Cirsium subniveum
CIDA Cirsium davisii Cronq. Cirsium subniveum
CIHU Cirsium humboldtense Rydb. Cirsium subniveum
CITE2 Cirsium texanum Buckl. Texas thistle
CAAU14 Carduus austrinus Small Cirsium texanum
CITES Cirsium texanum Buckl. var. stenolepis Shinners Cirsium texanum
CITU Cirsium turneri Warnock cliff thistle
CIUN Cirsium undulatum (Nutt.) Spreng. wavyleaf thistle
CIUNT Cirsium undulatum (Nutt.) Spreng. var. tracyi (Rydb.) Welsh Tracy's thistle
CATR14 Carduus tracyi Rydb. Cirsium undulatum var. tracyi
CIAC4 Cirsium acuatum (Osterhout) Petrak Cirsium undulatum var. tracyi
CIFL3 Cirsium floccosum (Rydb.) Petrak Cirsium undulatum var. tracyi
CITR4 Cirsium tracyi (Rydb.) Petrak Cirsium undulatum var. tracyi
CIUNU Cirsium undulatum (Nutt.) Spreng. var. undulatum wavyleaf thistle
CAHE13 Carduus helleri Small Cirsium undulatum var. undulatum
CAUN9 Carduus undulatus Nutt. Cirsium undulatum var. undulatum
CIHE5 Cirsium helleri (Small) Cory Cirsium undulatum var. undulatum
CIME7 Cirsium megacephalum (Gray) Cockerell Cirsium undulatum var. undulatum
CIOCH Cirsium ochrocentrum Gray var. helleri (Small) Petrak Cirsium undulatum var. undulatum
CIUNM Cirsium undulatum (Nutt.) Spreng. var. megacephalum (Gray) Fern. Cirsium undulatum var. undulatum
CNUNM Cnicus undulatus Gray var. megacephalus Gray Cirsium undulatum var. undulatum
CIVA5 Cirsium validus Greene [excluded] N/A
CIVE Cirsium vernale (Osterhout) Cockerell spring thistle
CIVI4 Cirsium vinaceum Woot. & Standl. Sacramento Mountain thistle
CIVI6 Cirsium virginense Welsh virgin thistle
CIVI Cirsium virginianum (L.) Michx. Virginia thistle
CAVI10 Carduus virginianus L. Cirsium virginianum
CIRE4 Cirsium revolutum (Small) Petrak Cirsium virginianum
CIVU Cirsium vulgare (Savi) Ten. bull thistle
CALA58 Carduus lanceolatus L. Cirsium vulgare
CAVU4 Carduus vulgaris Savi Cirsium vulgare
CILA8 Cirsium lanceolatum (L.) Scop., non Hill Cirsium vulgare
CILAH Cirsium lanceolatum (L.) Scop. var. hypoleucum DC. Cirsium vulgare
CIWH Cirsium wheeleri (Gray) Petrak Wheeler's thistle
CIBL Cirsium blumeri Petrak Cirsium wheeleri
CIPE Cirsium perennans (Greene) Woot. & Standl. Cirsium wheeleri
CNWH Cnicus wheeleri Gray Cirsium wheeleri
CIWR Cirsium wrightii Gray Wright's thistle
CLAPP Clappia Gray clapdaisy
CLSU Clappia suaedifolia Gray fleshy clapdaisy
CLIBA Clibadium L. clibadium
CLER Clibadium erosum (Sw.) DC. jackass breadnut
CLSU21 Clibadium surinamense L. [excluded] N/A
CNICU Cnicus L. cnicus
CNBE Cnicus benedictus L. blessed thistle
CEBE5 Centaurea benedicta (L.) L. Cnicus benedictus
CIPU6 Cirsium pugnax Sommier & Levier Cnicus benedictus
COLUM2 Columbiadoria Nesom columbiadoria
COHA5 Columbiadoria hallii (Gray) Nesom Hall's columbiadoria
HAHA Haplopappus hallii Gray Columbiadoria hallii
HEHA3 Hesperodoria hallii (Gray) Greene Columbiadoria hallii
CONDY2 Condylidium King & H.E. Robins. villalba
COIR Condylidium iresinoides (Kunth) King & H.E. Robins. villalba
EUIR Eupatorium iresinoides Kunth Condylidium iresinoides
CONOC4 Conoclinium DC. thoroughwort
COBE4 Conoclinium betonicifolium (P. Mill.) King & H.E. Robins. betonyleaf thoroughwort
EUBE2 Eupatorium betonicifolium P. Mill. Conoclinium betonicifolium
COCO13 Conoclinium coelestinum (L.) DC. blue mistflower
EUCO6 Eupatorium coelestinum L. Conoclinium coelestinum
COGR10 Conoclinium greggii (Gray) Small palmleaf thoroughwort
EUGR2 Eupatorium greggii Gray Conoclinium greggii
CONST Constancea B.G. Baldwin N/A
CONE9 Constancea nevinii (Gray) B.G. Baldwin Nevin's woolly sunflower
ERNE7 Eriophyllum nevinii Gray Constancea nevinii
CONYZ Conyza Less. horseweed
COBO Conyza bonariensis (L.) Cronq. asthmaweed
ERBO4 Erigeron bonariensis L. Conyza bonariensis
ERCR11 Erigeron crispus Pourr. Conyza bonariensis
ERLI2 Erigeron linifolius Willd. Conyza bonariensis
LEBO3 Leptilon bonariense (L.) Small Conyza bonariensis
LELI3 Leptilon linifolium (Willd.) Small Conyza bonariensis
COCA5 Conyza canadensis (L.) Cronq. Canadian horseweed
COCAC3 Conyza canadensis (L.) Cronq. var. canadensis Canadian horseweed
ERCA20 Erigeron canadensis L. Conyza canadensis var. canadensis
LECA16 Leptilon canadense (L.) Britt. Conyza canadensis var. canadensis
COCAG Conyza canadensis (L.) Cronq. var. glabrata (Gray) Cronq. Canadian horseweed
ERCAG Erigeron canadensis L. var. glabratus Gray Conyza canadensis var. glabrata
COCAP3 Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. Canadian horseweed
COPA17 Conyza parva Cronq. Conyza canadensis var. pusilla
ERCAP2 Erigeron canadensis L. var. pusillus (Nutt.) Boivin, non Ahles Conyza canadensis var. pusilla
ERPU12 Erigeron pusillus Nutt. Conyza canadensis var. pusilla
LEPU9 Leptilon pusillum (Nutt.) Britt. Conyza canadensis var. pusilla
COFL Conyza floribunda Kunth asthmaweed
COBI3 Conyza bilboana Remy Conyza floribunda
COBOL Conyza bonariensis (L.) Cronq. var. leiotheca (Blake) Cuatrec. Conyza floribunda
ERBI5 Erigeron bilboanus (Remy) Cabrera Conyza floribunda
ERFL15 Erigeron floribundus (Kunth) Schultz-Bip. Conyza floribunda
COLA21 Conyza laevigata (L.C. Rich) Pruski manzanilla horseweed
COAP Conyza apurensis Kunth Conyza laevigata
COSU8 Conyza subspathulata Cronq. Conyza laevigata
ERAP5 Erigeron apurensis (Kunth) Griseb. Conyza laevigata
ERCH14 Erigeron chinensis Jacq. Conyza laevigata
ERSP13 Erigeron spathulatus Vahl Conyza laevigata
LECH3 Leptilon chinense (Jacq.) Britt. Conyza laevigata
COPR5 Conyza primulifolia (Lam.) Cuatrec. & Lourteig primroseleaf horseweed
COCH3 Conyza chilensis Spreng. Conyza primulifolia
CORA4 Conyza ramosissima Cronq. dwarf horseweed
ERDI12 Erigeron divaricatus Michx. Conyza ramosissima
LEDI8 Leptilon divaricatum (Michx.) Raf. Conyza ramosissima
COREO Coreocarpus Benth. coreocarpus
COAR5 Coreocarpus arizonicus (Gray) Blake little lemonhead
COREO2 Coreopsis L. tickseed
COAU Coreopsis auriculata L. lobed tickseed
COBA2 Coreopsis basalis (A. Dietr.) Blake goldenmane tickseed
CABA14 Calliopsis basalis A. Dietr. Coreopsis basalis
CODR3 Coreopsis drummondii (D. Don) Torr. & Gray Coreopsis basalis
COBI Coreopsis bigelovii (Gray) Hall Bigelow's tickseed
LEBI4 Leptosyne bigelovii (Gray) Gray Coreopsis bigelovii
PUBI Pugiopappus bigelovii Gray Coreopsis bigelovii
COCA8 Coreopsis californica (Nutt.) H.K. Sharsmith California tickseed
COCAC4 Coreopsis californica (Nutt.) H.K. Sharsmith var. californica California tickseed
LECA17 Leptosyne californica Nutt. Coreopsis californica var. californica
COCAN Coreopsis californica (Nutt.) H.K. Sharsmith var. newberryi (Gray) E.B. Sm. Newberry's tickseed
CONE6 Coreopsis newberryi Gray Coreopsis californica var. newberryi
COCA9 Coreopsis calliopsidea (DC.) Gray leafstem tickseed
AGCA10 Agarista calliopsidea DC. Coreopsis calliopsidea
CODE3 Coreopsis delphiniifolia Lam. larkspurleaf tickseed
CODEC2 Coreopsis delphiniifolia Lam. var. chlooidea Sherff Coreopsis delphiniifolia
COMAL Coreopsis major Walt. var. linearis Small Coreopsis delphiniifolia
CODO2 Coreopsis douglasii (DC.) Hall Douglas's tickseed
COSTJ Coreopsis stillmanii (Gray) Blake var. jonesii Sherff Coreopsis douglasii
LEDO5 Leptosyne douglasii DC. Coreopsis douglasii
COFA Coreopsis falcata Boynt. sickle tickseed
COFL6 Coreopsis floridana E.B. Sm. Florida tickseed
COGI Coreopsis gigantea (Kellogg) Hall giant coreopsis
LEGI2 Leptosyne gigantea Kellogg Coreopsis gigantea
TUGI Tuckermannia gigantea (Kellogg) M.E. Jones Coreopsis gigantea
COGL2 Coreopsis gladiata Walt. coastal plain tickseed
COAN9 Coreopsis angustifolia Ait., non L. Coreopsis gladiata
COHE11 Coreopsis helianthoides Beadle Coreopsis gladiata
COLO7 Coreopsis longifolia Small Coreopsis gladiata
COLOG2 Coreopsis longifolia Small var. godfreyi Sherff Coreopsis gladiata
COGR5 Coreopsis grandiflora Hogg ex Sweet largeflower tickseed
COGRG Coreopsis grandiflora Hogg ex Sweet var. grandiflora largeflower tickseed
COGRP2 Coreopsis grandiflora Hogg ex Sweet var. pilosa Sherff Coreopsis grandiflora var. grandiflora
COGRH Coreopsis grandiflora Hogg ex Sweet var. harveyana (Gray) Sherff largeflower tickseed
COHE8 Coreopsis heterolepis Sherff Coreopsis grandiflora var. harveyana
COGRI Coreopsis grandiflora Hogg ex Sweet var. inclinata J. Allison N/A
COGRL Coreopsis grandiflora Hogg ex Sweet var. longipes (Hook.) Torr. & Gray largeflower tickseed
COLO9 Coreopsis longipes Hook. Coreopsis grandiflora var. longipes
COGRS Coreopsis grandiflora Hogg ex Sweet var. saxicola (Alexander) E.B. Sm. largeflower tickseed
COSA5 Coreopsis saxicola Alexander Coreopsis grandiflora var. saxicola
COSAD Coreopsis saxicola Alexander var. duncanii Sherff Coreopsis grandiflora var. saxicola
COHA2 Coreopsis hamiltonii (Elmer) H.K. Sharsmith Mt. Hamilton tickseed
LEHA3 Leptosyne hamiltonii Elmer Coreopsis hamiltonii
COIN4 Coreopsis integrifolia Poir. fringeleaf tickseed
COIN2 Coreopsis intermedia Sherff goldenwave tickseed
COLA5 Coreopsis lanceolata L. lanceleaf tickseed
COCR5 Coreopsis crassifolia Ait. Coreopsis lanceolata
COHE7 Coreopsis heterogyna Fern. Coreopsis lanceolata
COLAV Coreopsis lanceolata L. var. villosa Michx. Coreopsis lanceolata
COLA7 Coreopsis latifolia Michx. broadleaf tickseed
LELA15 Leiodon latifolius (Michx.) Shuttlw. Coreopsis latifolia
COLE3 Coreopsis leavenworthii Torr. & Gray Leavenworth's tickseed
COAN10 Coreopsis angustata Greene Coreopsis leavenworthii
COLEC Coreopsis leavenworthii Torr. & Gray var. curtissii Sherff Coreopsis leavenworthii
COLEG Coreopsis leavenworthii Torr. & Gray var. garberi Gray Coreopsis leavenworthii
COLEL Coreopsis leavenworthii Torr. & Gray var. lewtonii (Small) Sherff Coreopsis leavenworthii
COLE4 Coreopsis lewtonii Small Coreopsis leavenworthii
COLI5 Coreopsis linifolia Nutt. Texas tickseed
COGLL Coreopsis gladiata Walt. var. linifolia (Nutt.) Cronq. Coreopsis linifolia
COON Coreopsis oniscicarpa Fern. Coreopsis linifolia
COONS Coreopsis oniscicarpa Fern. var. simulans Fern. Coreopsis linifolia
COSA7 Coreopsis saxicoloidea Sherff Coreopsis linifolia
COMA6 Coreopsis major Walt. greater tickseed
COMAO2 Coreopsis major Walt. var. oemleri (Ell.) Britt. ex Small & Vail Coreopsis major
COMAR4 Coreopsis major Walt. var. rigida (Nutt.) Boynt. Coreopsis major
COMAS Coreopsis major Walt. var. stellata (Nutt.) B.L. Robins. Coreopsis major
COMA10 Coreopsis maritima (Nutt.) Hook. f. sea dahlia
TUMA2 Tuckermannia maritima Nutt. Coreopsis maritima
CONU5 Coreopsis nudata Nutt. Georgia tickseed
CONU3 Coreopsis nuecensis Heller crown tickseed
CONU6 Coreopsis nuecensoides E.B. Sm. Rio Grande tickseed
COPA10 Coreopsis palmata Nutt. stiff tickseed
COPU2 Coreopsis pubescens Ell. star tickseed
COPUD Coreopsis pubescens Ell. var. debilis (Sherff) E.B. Sm. star tickseed
COCO22 Coreopsis corninsularis Sherff Coreopsis pubescens var. debilis
CODE6 Coreopsis debilis Sherff Coreopsis pubescens var. debilis
COPUP Coreopsis pubescens Ell. var. pubescens star tickseed
COPUR Coreopsis pubescens Ell. var. robusta Gray ex Eames star tickseed
COPU9 Coreopsis pulchra Boynt. woodland tickseed
CORO Coreopsis rosea Nutt. pink tickseed
COST3 Coreopsis stillmanii (Gray) Blake Stillman's tickseed
LEST9 Leptosyne stillmanii Gray Coreopsis stillmanii
COTI3 Coreopsis tinctoria Nutt. golden tickseed
COTIA Coreopsis tinctoria Nutt. var. atkinsoniana (Dougl. ex Lindl.) H.M. Parker ex E.B. Sm. Atkinson's tickseed
COAT3 Coreopsis atkinsoniana Dougl. ex Lindl. Coreopsis tinctoria var. atkinsoniana
COTIS Coreopsis tinctoria Nutt. var. similis (Boynt.) H.M. Parker golden tickseed
COSI7 Coreopsis similis Boynt. Coreopsis tinctoria var. similis
COTIT Coreopsis tinctoria Nutt. var. tinctoria golden tickseed
COCA12 Coreopsis cardaminefolia (DC.) Torr. & Gray Coreopsis tinctoria var. tinctoria
COST11 Coreopsis stenophylla Boynt. Coreopsis tinctoria var. tinctoria
COTII Coreopsis tinctoria Nutt. var. imminuta Sherff Coreopsis tinctoria var. tinctoria
COTR4 Coreopsis tripteris L. tall tickseed
COTRD Coreopsis tripteris L. var. deamii Standl. Coreopsis tripteris
COTRI Coreopsis tripteris L. var. intercedens Standl. Coreopsis tripteris
COTRS Coreopsis tripteris L. var. smithii Sherff Coreopsis tripteris
COTRS2 Coreopsis tripteris L. var. subrhomboidea Sherff Coreopsis tripteris
COVE5 Coreopsis verticillata L. whorled tickseed
COWR3 Coreopsis wrightii (Gray) H.M. Parker rock tickseed
COBAW Coreopsis basalis (A. Dietr.) Blake var. wrightii (Gray) Blake Coreopsis wrightii
CODRW Coreopsis drummondii (D. Don) Torr. & Gray var. wrightii Gray Coreopsis wrightii
CORET Corethrogyne DC. sandaster
COFI2 Corethrogyne filaginifolia (Hook. & Arn.) Nutt. common sandaster
COFIC Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. californica (DC.) J.P. Saroyan California sandaster
COCA11 Corethrogyne californica DC. Corethrogyne filaginifolia var. californica
COCAC5 Corethrogyne californica DC. var. californica DC. [superfluous autonym] Corethrogyne filaginifolia var. californica
COCAL Corethrogyne californica DC. var. lyonii Blake Corethrogyne filaginifolia var. californica
COCAO Corethrogyne californica DC. var. obovata (Benth.) Kuntze Corethrogyne filaginifolia var. californica
COOB8 Corethrogyne obovata Benth. Corethrogyne filaginifolia var. californica
LEFIC2 Lessingia filaginifolia (Hook. & Arn.) M.A. Lane var. californica (DC.) M.A. Lane Corethrogyne filaginifolia var. californica
COFIF Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. filaginifolia common sandaster
COFIB Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. bernardina (Abrams) Hall Corethrogyne filaginifolia var. filaginifolia
COFIB2 Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. brevicula (Greene) Canby Corethrogyne filaginifolia var. filaginifolia
COFIG Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. glomerata Hall Corethrogyne filaginifolia var. filaginifolia
COFIH Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. hamiltonensis Keck Corethrogyne filaginifolia var. filaginifolia
COFII Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. incana (Nutt.) Canby Corethrogyne filaginifolia var. filaginifolia
COFIL Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. latifolia Hall Corethrogyne filaginifolia var. filaginifolia
COFIL2 Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. linifolia Hall Corethrogyne filaginifolia var. filaginifolia
COFIP Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. peirsonii Canby Corethrogyne filaginifolia var. filaginifolia
COFIP2 Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. pinetorum I.M. Johnston Corethrogyne filaginifolia var. filaginifolia
COFIR2 Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. rigida Gray Corethrogyne filaginifolia var. filaginifolia
COFIR Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. robusta Greene Corethrogyne filaginifolia var. filaginifolia
COFIS Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. sessilis (Greene) Canby Corethrogyne filaginifolia var. filaginifolia
COFIV Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. virgata (Benth.) Gray Corethrogyne filaginifolia var. filaginifolia
COFIV2 Corethrogyne filaginifolia (Hook. & Arn.) Nutt. var. viscidula (Greene) Keck Corethrogyne filaginifolia var. filaginifolia
COFL8 Corethrogyne flagellaris Greene Corethrogyne filaginifolia var. filaginifolia
COFL9 Corethrogyne floccosa Greene Corethrogyne filaginifolia var. filaginifolia
COIN8 Corethrogyne incana Nutt. Corethrogyne filaginifolia var. filaginifolia
COLE2 Corethrogyne leucophylla (Lindl.) Jepson Corethrogyne filaginifolia var. filaginifolia
COLI9 Corethrogyne linifolia (Hall) Ferris Corethrogyne filaginifolia var. filaginifolia
COSC8 Corethrogyne scabra Greene Corethrogyne filaginifolia var. filaginifolia
COSE15 Corethrogyne sessilis Greene Corethrogyne filaginifolia var. filaginifolia
COTO3 Corethrogyne tomentella (Hook. & Arn.) Torr. & Gray Corethrogyne filaginifolia var. filaginifolia
COVI14 Corethrogyne viscidula Greene Corethrogyne filaginifolia var. filaginifolia
LEFI11 Lessingia filaginifolia (Hook. & Arn.) M.A. Lane Corethrogyne filaginifolia var. filaginifolia
COSMO Cosmos Cav. cosmos
COBI2 Cosmos bipinnatus Cav. garden cosmos
COCA21 Cosmos caudatus Kunth wild cosmos
BICA3 Bidens caudatus (Kunth) Schultz-Bip. Cosmos caudatus
COPA12 Cosmos parviflorus (Jacq.) Pers. southwestern cosmos
COPA19 Coreopsis parviflora Jacq. Cosmos parviflorus
COSU5 Cosmos sulphureus Cav. sulphur cosmos
COTUL Cotula L. waterbuttons
COAU3 Cotula australis (Sieber ex Spreng.) Hook. f. Australian waterbuttons
COCO7 Cotula coronopifolia L. common brassbuttons
COME15 Cotula mexicana (DC.) Cabrera Mexican brassbuttons
CRASS2 Crassocephalum Moench ragleaf
CRCR9 Crassocephalum crepidioides (Benth.) S. Moore redflower ragleaf
CRVI15 Crassocephalum vitellinum (Benth.) S. Moore N/A
CREPI Crepis L. hawksbeard
CRAC2 Crepis acuminata Nutt. tapertip hawksbeard
CRACA Crepis acuminata Nutt. ssp. acuminata tapertip hawksbeard
CRACT Crepis acuminata Nutt. ssp. typica Babcock & Stebbins Crepis acuminata ssp. acuminata
PSAC Psilochenia acuminata (Nutt.) W.A. Weber Crepis acuminata ssp. acuminata
CRACP Crepis acuminata Nutt. ssp. pluriflora Babcock & Stebbins tapertip hawksbeard
PSACP Psilochenia acuminata (Nutt.) W.A. Weber ssp. pluriflora (Babcock & Stebbins) W.A. Weber Crepis acuminata ssp. pluriflora
CRAT Crepis atribarba Heller slender hawksbeard
CRATA2 Crepis atribarba Heller ssp. atribarba slender hawksbeard
CRATC Crepis atribarba Heller ssp. cytotaxonomicorum (Boivin) W.A. Weber Crepis atribarba ssp. atribarba
CRATT Crepis atribarba Heller ssp. typicus Babcock & Stebbins Crepis atribarba ssp. atribarba
CRATC2 Crepis atribarba Heller var. cytotaxonomicorum Boivin Crepis atribarba ssp. atribarba
PSAT Psilochenia atribarba (Heller) W.A. Weber Crepis atribarba ssp. atribarba
CRATO Crepis atribarba Heller ssp. originalis (Babcock & Stebbins) Babcock & Stebbins slender hawksbeard
CRBA3 Crepis barbigera Leib. ex Coville Crepis atribarba ssp. originalis
CRBA2 Crepis bakeri Greene Baker's hawksbeard
CRBAB Crepis bakeri Greene ssp. bakeri Baker's hawksbeard
PSBA3 Psilochenia bakeri (Greene) W.A. Weber Crepis bakeri ssp. bakeri
CRBAC Crepis bakeri Greene ssp. cusickii (Eastw.) Babcock & Stebbins Cusick's hawksbeard
PSBAC Psilochenia bakeri (Greene) W.A. Weber ssp. cusickii (Eastw.) W.A. Weber Crepis bakeri ssp. cusickii
CRBAI Crepis bakeri Greene ssp. idahoensis Babcock & Stebbins Idaho hawksbeard
PSBAI Psilochenia bakeri (Greene) W.A. Weber ssp. idahoensis (Babcock & Stebbins) W.A. Weber Crepis bakeri ssp. idahoensis
CRBI3 Crepis biennis L. rough hawksbeard
CRBU3 Crepis bursifolia L. Italian hawksbeard
CRCA3 Crepis capillaris (L.) Wallr. smooth hawksbeard
CREL Crepis elegans Hook. elegant hawksbeard
ASEL7 Askellia elegans (Hook.) W.A. Weber Crepis elegans
CRFO2 Crepis foetida L. stinking hawksbeard
CRFOF Crepis foetida L. var. foetida stinking hawksbeard
CRFOR Crepis foetida L. var. rhoeadifolia (Bieb.) Celak. N/A
CRIN4 Crepis intermedia Gray limestone hawksbeard
PSIN4 Psilochenia intermedia (Gray) W.A. Weber Crepis intermedia
CRKO2 Crepis kotschyana Boiss. N/A
CRMO4 Crepis modocensis Greene Modoc hawksbeard
CRMOG3 Crepis modocensis Greene ssp. glareosa (Piper) Babcock & Stebbins Modoc hawksbeard
PSMOG Psilochenia modocensis (Greene) W.A. Weber ssp. glareosa (Piper) W.A. Weber Crepis modocensis ssp. glareosa
CRMOM Crepis modocensis Greene ssp. modocensis Modoc hawksbeard
CRMOT Crepis modocensis Greene ssp. typica Babcock & Stebbins Crepis modocensis ssp. modocensis
PSMO4 Psilochenia modocensis (Greene) W.A. Weber Crepis modocensis ssp. modocensis
CRMOR Crepis modocensis Greene ssp. rostrata (Coville) Babcock & Stebbins Modoc hawksbeard
CRMOR2 Crepis modocensis Greene var. rostrata (Coville) Boivin Crepis modocensis ssp. rostrata
PSMOR Psilochenia modocensis (Greene) W.A. Weber ssp. rostrata (Coville) W.A. Weber Crepis modocensis ssp. rostrata
CRMOS Crepis modocensis Greene ssp. subacaulis (Kellogg) Babcock & Stebbins Modoc hawksbeard
CROCN Crepis occidentalis Nutt. var. nevadensis Kellogg p.p. Crepis modocensis ssp. subacaulis
PSMOS Psilochenia modocensis (Greene) W.A. Weber ssp. subacaulis (Kellogg) W.A. Weber Crepis modocensis ssp. subacaulis
CRMO5 Crepis monticola Coville mountain hawksbeard
PSMO5 Psilochenia monticola (Coville) W.A. Weber Crepis monticola
CRNA Crepis nana Richards. dwarf alpine hawksbeard
CRNAC Crepis nana Richards. ssp. clivicola Leggett dwarf alpine hawksbeard
CRNAN Crepis nana Richards. ssp. nana dwarf alpine hawksbeard
ASNA5 Askellia nana (Richards.) W.A. Weber Crepis nana ssp. nana
CRNAT2 Crepis nana Richards. ssp. typica Babcock Crepis nana ssp. nana
CRNAL Crepis nana Richards. var. lyratifolia (Turcz.) Hult Crepis nana ssp. nana
CRNAR Crepis nana Richards. ssp. ramosa Babcock dwarf alpine hawksbeard
ASNAR Askellia nana (Richards.) W.A. Weber ssp. ramosa (Babcock) W.A. Weber Crepis nana ssp. ramosa
CRNAR2 Crepis nana Richards. var. ramosa (Babcock) Cronq. Crepis nana ssp. ramosa
CRNI2 Crepis nicaeensis Balbis ex Pers. Turkish hawksbeard
CROC Crepis occidentalis Nutt. largeflower hawksbeard
CROCC Crepis occidentalis Nutt. ssp. conjuncta (Jepson) Babcock & Stebbins largeflower hawksbeard
CROCN2 Crepis occidentalis Nutt. var. nevadensis Kellogg Crepis occidentalis ssp. conjuncta
PSOCC Psilochenia occidentalis (Nutt.) Nutt. ssp. conjuncta (Jepson) W.A. Weber Crepis occidentalis ssp. conjuncta
CROCC2 Crepis occidentalis Nutt. ssp. costata (Gray) Babcock & Stebbins largeflower hawksbeard
CROCC3 Crepis occidentalis Nutt. var. costata Gray Crepis occidentalis ssp. costata
PSOCC2 Psilochenia occidentalis (Nutt.) Nutt. ssp. costata (Gray) W.A. Weber Crepis occidentalis ssp. costata
CROCO2 Crepis occidentalis Nutt. ssp. occidentalis largeflower hawksbeard
CROCT Crepis occidentalis Nutt. ssp. typica Babcock & Stebbins Crepis occidentalis ssp. occidentalis
PSOC Psilochenia occidentalis (Nutt.) Nutt. Crepis occidentalis ssp. occidentalis
CROCP Crepis occidentalis Nutt. ssp. pumila (Rydb.) Babcock & Stebbins largeflower hawksbeard
CROCP2 Crepis occidentalis Nutt. var. pumila (Rydb.) Babcock & Stebbins Crepis occidentalis ssp. pumila
CRPA23 Crepis paludosa (L.) Moench N/A
CRPA20 Crepis pannonica (Jacq.) K. Koch pasture hawksbeard
CRRI7 Crepis rigida Waldst. & Kit. Crepis pannonica
CRPL Crepis pleurocarpa Gray nakedstem hawksbeard
PSPL Psilochenia pleurocarpa (Gray) W.A. Weber Crepis pleurocarpa
CRPU3 Crepis pulchra L. smallflower hawksbeard
CRRU9 Crepis rubra L. red hawksbeard
CRRU3 Crepis runcinata (James) Torr. & Gray fiddleleaf hawksbeard
CRRUA Crepis runcinata (James) Torr. & Gray ssp. andersonii (Gray) Babcock & Stebbins Anderson's hawksbeard
CRRUA2 Crepis runcinata (James) Torr. & Gray var. andersonii (Gray) Cronq. Crepis runcinata ssp. andersonii
PSRUA Psilochenia runcinata (James) A.& D. L?ve ssp. andersonii (Gray) W.A. Weber Crepis runcinata ssp. andersonii
CRRUB Crepis runcinata (James) Torr. & Gray ssp. barberi (Greenm.) Babcock & Stebbins Barber's hawksbeard
CRBA11 Crepis barberi Greenm. Crepis runcinata ssp. barberi
CRGLB Crepis glauca (Nutt.) Torr. & Gray ssp. barberi (Greenm.) Babcock & Stebbins Crepis runcinata ssp. barberi
CRRUB2 Crepis runcinata (James) Torr. & Gray var. barberi (Greenm.) B.L. Turner Crepis runcinata ssp. barberi
PSRUB Psilochenia runcinata (James) A.& D. L?ve ssp. barberi (Greenm.) W.A. Weber Crepis runcinata ssp. barberi
CRRUG Crepis runcinata (James) Torr. & Gray ssp. glauca (Nutt.) Babcock & Stebbins fiddleleaf hawksbeard
CRGL5 Crepis glauca (Nutt.) Torr. & Gray Crepis runcinata ssp. glauca
CRRUG2 Crepis runcinata (James) Torr. & Gray var. glauca (Nutt.) Boivin Crepis runcinata ssp. glauca
PSRUG Psilochenia runcinata (James) A.& D. L?ve ssp. glauca (Nutt.) W.A. Weber Crepis runcinata ssp. glauca
CRRUH Crepis runcinata (James) Torr. & Gray ssp. hallii Babcock & Stebbins Hall's hawksbeard
PSRUH Psilochenia runcinata (James) A.& D. L?ve ssp. hallii (Babcock & Stebbins) W.A. Weber Crepis runcinata ssp. hallii
CRRUH2 Crepis runcinata (James) Torr. & Gray ssp. hispidulosa (T.J. Howell ex Rydb.) Babcock & Stebbins fiddleleaf hawksbeard
CRPL3 Crepis platyphylla Greene Crepis runcinata ssp. hispidulosa
CRRI6 Crepis riparia A. Nels. Crepis runcinata ssp. hispidulosa
CRRUH3 Crepis runcinata (James) Torr. & Gray var. hispidulosa T.J. Howell ex Rydb. Crepis runcinata ssp. hispidulosa
PSRUH2 Psilochenia runcinata (James) A.& D. L?ve ssp. hispidulosa (T.J. Howell ex Rydb.) W.A. Weber Crepis runcinata ssp. hispidulosa
CRRUI Crepis runcinata (James) Torr. & Gray ssp. imbricata Babcock & Stebbins fiddleleaf hawksbeard
CRRUI2 Crepis runcinata (James) Torr. & Gray var. imbricata (Babcock & Stebbins) M.E. Peck Crepis runcinata ssp. imbricata
PSRUI Psilochenia runcinata (James) A.& D. L?ve ssp. imbricata (Babcock & Stebbins) W.A. Weber Crepis runcinata ssp. imbricata
CRRUR Crepis runcinata (James) Torr. & Gray ssp. runcinata fiddleleaf hawksbeard
CRAL5 Crepis alpicola (Rydb.) A. Nels. Crepis runcinata ssp. runcinata
CRGL6 Crepis glaucella Rydb. Crepis runcinata ssp. runcinata
CRNE3 Crepis neomexicana Woot. & Standl. Crepis runcinata ssp. runcinata
CRPE12 Crepis perplexans Rydb. Crepis runcinata ssp. runcinata
CRRUT Crepis runcinata (James) Torr. & Gray ssp. typica Babcock & Stebbins Crepis runcinata ssp. runcinata
PSRU2 Psilochenia runcinata (James) A.& D. L?ve Crepis runcinata ssp. runcinata
CRSE2 Crepis setosa Haller f. bristly hawksbeard
CRTE3 Crepis tectorum L. narrowleaf hawksbeard
CRVE3 Crepis vesicaria L. beaked hawksbeard
CRVET Crepis vesicaria L. ssp. taraxacifolia (Thuill.) Thellung beaked hawksbeard
CRVEH Crepis vesicaria L. ssp. haenseleri (Boiss. ex DC.) P.D. Sell Crepis vesicaria ssp. taraxacifolia
CRVET3 Crepis vesicaria L. var. taraxacifolia (Thuill.) Boivin Crepis vesicaria ssp. taraxacifolia
CRZA2 Crepis zacintha (L.) Babcock striped hawksbeard
CRITO2 Critonia P. Br. thoroughwort
CRPO7 Critonia portoricensis (Urban) Britt. & P. Wilson Puerto Rico thoroughwort
EUPO7 Eupatorium portoricense Urban Critonia portoricensis
CROCI Crocidium Hook. spring-gold
CRMU Crocidium multicaule Hook. common spring-gold
CROPT Croptilon Raf. scratchdaisy
CRDI17 Croptilon divaricatum (Nutt.) Raf. slender scratchdaisy
HADI5 Haplopappus divaricatus (Nutt.) Gray Croptilon divaricatum
INDI Inula divaricata Nutt. Croptilon divaricatum
ISDI4 Isopappus divaricatus (Nutt.) Torr. & Gray Croptilon divaricatum
CRHO7 Croptilon hookerianum (Torr. & Gray) House Hooker's scratchdaisy
CRHOG Croptilon hookerianum (Torr. & Gray) House var. graniticum (E.B. Sm.) E.B. Sm. Hooker's scratchdaisy
CRDIG Croptilon divaricatum (Nutt.) Raf. var. graniticum (E.B. Sm.) Shinners Croptilon hookerianum var. graniticum
HAVAG Haplopappus validus (Rydb.) Cory ssp. graniticus E.B. Sm. Croptilon hookerianum var. graniticum
CRHOH Croptilon hookerianum (Torr. & Gray) House var. hookerianum Hooker's scratchdaisy
CRDIH Croptilon divaricatum (Nutt.) Raf. var. hookerianum (Torr. & Gray) Shinners Croptilon hookerianum var. hookerianum
HADIH Haplopappus divaricatus (Nutt.) Gray var. hookerianus (Torr. & Gray) Waterfall Croptilon hookerianum var. hookerianum
HAVAT Haplopappus validus (Rydb.) Cory ssp. torreyi E.B. Sm. Croptilon hookerianum var. hookerianum
ISHO3 Isopappus hookerianus Torr. & Gray Croptilon hookerianum var. hookerianum
CRHOV Croptilon hookerianum (Torr. & Gray) House var. validum (Rydb.) E.B. Sm. Hooker's scratchdaisy
HAVA Haplopappus validus (Rydb.) Cory Croptilon hookerianum var. validum
ISVA Isopappus validus Rydb. Croptilon hookerianum var. validum
CRRI3 Croptilon rigidifolium (E.B. Sm.) E.B. Sm. stiffleaf scratchdaisy
CRDIH2 Croptilon divaricatum (Nutt.) Raf. var. hirtellum (Shinners) Shinners Croptilon rigidifolium
HARI Haplopappus rigidifolius E.B. Sm. Croptilon rigidifolium
CRUPI Crupina (Pers.) DC. crupina
CRVU2 Crupina vulgaris Cass. common crupina
CRVUB Crupina vulgaris Cass. var. brachypappa Beauv. N/A
CRVUV Crupina vulgaris Cass. var. vulgaris common crupina
CYANO Cyanopsis Cass. knapweed
CYMU7 Cyanopsis muricata (L.) Dost Morocco knapweed
CEMU Centaurea muricata L. Cyanopsis muricata
CYANT2 Cyanthillium Blume ironweed
CYCI4 Cyanthillium cinereum (L.) H.E. Robins. little ironweed
COCI3 Conyza cinerea L. Cyanthillium cinereum
SECI3 Senecioides cinerea (L.) Kuntze ex Britt. & P. Wilson Cyanthillium cinereum
VECI2 Vernonia cinerea (L.) Less. Cyanthillium cinereum
VECIP2 Vernonia cinerea (L.) Less. var. parviflora (Reinw.) DC. Cyanthillium cinereum
CYCLA4 Cyclachaena Fresen. N/A
CYXA Cyclachaena xanthifolia (Nutt.) Fresen. giant sumpweed
IVXA Iva xanthifolia Nutt. Cyclachaena xanthifolia
CYMOP3 Cymophora B.L. Robins. cymophora
CYAC7 Cymophora accedens (S.F. Blake) B.L. Turner & A. Powell cymophora
TRAC2 Tridax accedens S.F. Blake Cymophora accedens
CYNAR Cynara L. cynara
CYCA Cynara cardunculus L. cardoon
CYSC2 Cynara scolymus L. globe artichoke
DAHLI Dahlia Cav. dahlia
DACO4 Dahlia coccinea Cav. [excluded] red dahlia
DAPI3 Dahlia pinnata Cav. pinnate dahlia
DARO Dahlia rosea Cav. Dahlia pinnata
DEINA2 Deinandra Greene N/A
DEAR8 Deinandra arida (Keck) B.G. Baldwin redrock tarweed
HEAR4 Hemizonia arida Keck Deinandra arida
DEBA10 Deinandra bacigalupii B.G. Baldwin Livermore moonshine
DECL Deinandra clementina (Brandeg.) B.G. Baldwin Catalina tarweed
HECL Hemizonia clementina Brandeg. Deinandra clementina
DECO13 Deinandra conjugens (Keck) B.G. Baldwin Otay tarweed
HECO8 Hemizonia conjugens Keck Deinandra conjugens
DECO14 Deinandra corymbosa (DC.) B.G. Baldwin coastal moonshine
DECOC2 Deinandra corymbosa (DC.) B.G. Baldwin ssp. corymbosa coastal tarweed
HECO9 Hemizonia corymbosa (DC.) Torr. & Gray Deinandra corymbosa ssp. corymbosa
HECOC3 Hemizonia corymbosa (DC.) Torr. & Gray ssp. corymbosa (DC.) Torr. & Gray [superfluous autonym] Deinandra corymbosa ssp. corymbosa
DECOM Deinandra corymbosa (DC.) B.G. Baldwin ssp. macrocephala (Nutt.) B.G. Baldwin coastal tarweed
HECOM Hemizonia corymbosa (DC.) Torr. & Gray ssp. macrocephala (Nutt.) Keck Deinandra corymbosa ssp. macrocephala
DEHA7 Deinandra halliana (Keck) B.G. Baldwin Hall's tarweed
HEHA Hemizonia halliana Keck Deinandra halliana
DEIN15 Deinandra increscens (Hall ex Keck) B.G. Baldwin grassland moonshine
DEINF2 Deinandra increscens (Hall ex Keck) B.G. Baldwin ssp. foliosa (Hoover) B.G. Baldwin grassland tarweed
HEINF Hemizonia increscens (Hall ex Keck) Tanowitz ssp. foliosa (Hoover) Tanowitz Deinandra increscens ssp. foliosa
DEINI8 Deinandra increscens (Hall ex Keck) B.G. Baldwin ssp. increscens grassland tarweed
HEIN5 Hemizonia increscens (Hall ex Keck) Tanowitz Deinandra increscens ssp. increscens
HEINI Hemizonia increscens (Hall ex Keck) Tanowitz ssp. increscens (Hall ex Keck) Tanowitz [superfluous autonym] Deinandra increscens ssp. increscens
HEPAI Hemizonia paniculata Gray ssp. increscens Hall ex Keck Deinandra increscens ssp. increscens
DEINV3 Deinandra increscens (Hall ex Keck) B.G. Baldwin ssp. villosa (Tanowitz) B.G. Baldwin grassland tarweed
HEINV Hemizonia increscens (Hall ex Keck) Tanowitz ssp. villosa Tanowitz Deinandra increscens ssp. villosa
DEMI4 Deinandra minthornii (Jepson) B.G. Baldwin Santa Susana tarweed
HEMI6 Hemizonia minthornii Jepson Deinandra minthornii
DEMO5 Deinandra mohavensis (Keck) B.G. Baldwin Mojave tarweed
HEMO5 Hemizonia mohavensis Keck Deinandra mohavensis
DEPA17 Deinandra pallida (Keck) B.G. Baldwin Kern tarweed
HEPA5 Hemizonia pallida Keck Deinandra pallida
DEPE5 Deinandra pentactis (Keck) B.G. Baldwin Salinas River tarweed
HEPE2 Hemizonia pentactis (Keck) Keck Deinandra pentactis
DELAI2 Delairea Lem. Cape-ivy
DEOD Delairea odorata Lem. Cape-ivy
SEMI Senecio mikanioides Otto ex Walp. Delairea odorata
DENDR5 Dendranthema (DC.) Des Moulins arctic daisy
DEIN61 Dendranthema indicum (L.) Des Moulins [excluded] N/A
CHIN23 Chrysanthemum indicum L. [excluded] Dendranthema indicum
DICHA Dichaetophora Gray dichaetophora
DICA2 Dichaetophora campestris Gray plainsdaisy
DICOR Dicoria Torr. ex Gray twinbugs
DICA4 Dicoria canescens Gray desert twinbugs
DICAB Dicoria canescens Gray ssp. brandegeei (Gray) Kartesz desert twinbugs
DIBR3 Dicoria brandegeei Gray Dicoria canescens ssp. brandegeei
DICAB2 Dicoria canescens Gray var. brandegeei (Gray) Cronq. Dicoria canescens ssp. brandegeei
DIPA2 Dicoria paniculata Eastw. Dicoria canescens ssp. brandegeei
DICAC2 Dicoria canescens Gray ssp. canescens desert twinbugs
DIOB Dicoria oblongifolia Rydb. Dicoria canescens ssp. canescens
DICAC Dicoria canescens Gray ssp. clarkiae (Kennedy) Keck desert twinbugs
DICL3 Dicoria clarkiae Kennedy Dicoria canescens ssp. clarkiae
DICAH Dicoria canescens Gray ssp. hispidula (Rydb.) Keck desert twinbugs
DICAH2 Dicoria canescens Gray var. hispidula (Rydb.) Cronq. Dicoria canescens ssp. hispidula
DICAW Dicoria canescens Gray ssp. wetherillii (Eastw.) Kartesz desert twinbugs
DICAW2 Dicoria canescens Gray var. wetherillii (Eastw.) Cronq. Dicoria canescens ssp. wetherillii
DIWE Dicoria wetherillii Eastw. Dicoria canescens ssp. wetherillii
DICRA Dicranocarpus Gray dicranocarpus
DIPA3 Dicranocarpus parviflorus Gray pitchfork
DIMER Dimeresia Gray dimeresia
DIHO2 Dimeresia howellii Gray doublet
DIMOR3 Dimorphotheca Moench Cape marigold
DIPL4 Dimorphotheca pluvialis (L.) Moench weather prophet
DIAN9 Dimorphotheca annua Less. Dimorphotheca pluvialis
DISI4 Dimorphotheca sinuata DC. glandular Cape marigold
DITTR Dittrichia W. Greuter dittrichia
DIGR3 Dittrichia graveolens (L.) W. Greuter stinkwort
INGR Inula graveolens (L.) Desf. Dittrichia graveolens
DIVI6 Dittrichia viscosa (L.) W. Greuter false yellowhead
CUVI3 Cupularia viscosa (L.) Gren. & Godr. Dittrichia viscosa
INVI Inula viscosa (L.) Ait. Dittrichia viscosa
DOELL2 Doellingeria Nees whitetop
DOIN2 Doellingeria infirma (Michx.) Greene cornel-leaf whitetop
ASHU5 Aster humilis Willd. Doellingeria infirma
ASIN2 Aster infirmus Michx. Doellingeria infirma
ASUMB Aster umbellatus P. Mill. var. brevisquamis Fern. Doellingeria infirma
DOHU2 Doellingeria humilis (Willd.) Britt. Doellingeria infirma
DOSC Doellingeria scabra (Thunb.) Nees N/A
ASSC14 Aster scaber Thunb. Doellingeria scabra
DOSE Doellingeria sericocarpoides Small southern whitetop
ASSE10 Aster sericocarpoides (Small) K. Schum. Doellingeria sericocarpoides
ASUML Aster umbellatus P. Mill. var. latifolius Gray Doellingeria sericocarpoides
DOUML Doellingeria umbellata (P. Mill.) Nees var. latifolia (Gray) House Doellingeria sericocarpoides
DOUM2 Doellingeria umbellata (P. Mill.) Nees parasol whitetop
DOUMP2 Doellingeria umbellata (P. Mill.) Nees var. pubens (Gray) Britt. parasol whitetop
ASPU4 Aster pubentior Cronq. Doellingeria umbellata var. pubens
ASUMP Aster umbellatus P. Mill. var. pubens Gray Doellingeria umbellata var. pubens
DOUMP Doellingeria umbellata (P. Mill.) Nees ssp. pubens (Gray) A.& D. L?ve Doellingeria umbellata var. pubens
DOUMU Doellingeria umbellata (P. Mill.) Nees var. umbellata parasol whitetop
ASUM Aster umbellatus P. Mill. Doellingeria umbellata var. umbellata
DORON Doronicum L. false leopardbane
DOAU2 Doronicum austriacum Jacq. N/A
DOPA2 Doronicum pardalianches L. great false leopardbane
DOPL Doronicum plantagineum L. plantain false leopardbane
DRACO3 Dracopis Cass. coneflower
DRAM Dracopis amplexicaulis (Vahl) Cass. clasping coneflower
RUAM7 Rudbeckia amplexicaulis Vahl Dracopis amplexicaulis
DUBAU Dubautia Gaud. dubautia
DUAR Dubautia arborea (Gray) Keck Mauna Kea dubautia
RAAR4 Railliardia arborea Gray Dubautia arborea
DUCI Dubautia ciliolata (DC.) Keck lava dubautia
DUCIC Dubautia ciliolata (DC.) Keck ssp. ciliolata lava dubautia
DUCIJ Dubautia ciliolata (DC.) Keck var. juniperoides (Gray) Keck Dubautia ciliolata ssp. ciliolata
RACI3 Railliardia ciliolata DC. Dubautia ciliolata ssp. ciliolata
RACIJ Railliardia ciliolata DC. var. juniperoides Gray Dubautia ciliolata ssp. ciliolata
DUCIG Dubautia ciliolata (DC.) Keck ssp. glutinosa G.D. Carr lava dubautia
DUDE Dubautia ?demissifolia (Sherff) Keck (pro sp.) [menziesii ? reticulata] N/A
DUMOR Dubautia montana (Mann) Keck var. robustior (Sherff) Keck Dubautia ?demissifolia
RADE3 Railliardia demissifolia Sherff Dubautia ?demissifolia
RAMOR Railliardia montana Mann var. robustior Sherff Dubautia ?demissifolia
DUDO Dubautia dolosa (O. Deg. & Sherff) G.D. Carr Maui dubautia
DUWA2 Dubautia waianapanapaenis G.D. Carr Dubautia dolosa
RADO Railliardia ?dolosa O. Deg. & Sherff Dubautia dolosa
RAWA Railliardia waianapanapaenis (G.D. Carr) St. John Dubautia dolosa
DUFA2 Dubautia ?fallax Sherff [plantaginea ? scabra] N/A
DUFU Dubautia ?fucosa Sherff Dubautia ?fallax
DUKO Dubautia kohalae (Skottsberg) St. John Dubautia ?fallax
DULO Dubautia lonchophylla (Sherff) Keck Dubautia ?fallax
RAKO Railliardia kohalae Skottsberg Dubautia ?fallax
RAFA2 Railliautia ?fallax (Sherff) Sherff Dubautia ?fallax
RAFU Railliautia ?fucosa (Sherff) Sherff Dubautia ?fallax
DUHE Dubautia herbstobatae G.D. Carr Keaau Valley dubautia
RAHE5 Railliardia herbstobatae (G.D. Carr) St. John Dubautia herbstobatae
DUIM Dubautia imbricata St. John & G.D. Carr bog dubautia
DUIMA Dubautia imbricata St. John & G.D. Carr ssp. acronaea G.D. Carr bog dubautia
DUIMI Dubautia imbricata St. John & G.D. Carr ssp. imbricata bog dubautia
DUKE Dubautia kenwoodii G.D. Carr Kalalau rim dubautia
DUKN Dubautia knudsenii Hbd. forest dubautia
DUKNF Dubautia knudsenii Hbd. ssp. filiformis G.D. Carr forest dubautia
DUKNK Dubautia knudsenii Hbd. ssp. knudsenii forest dubautia
DUKNN Dubautia knudsenii Hbd. ssp. nagatae (St. John) G.D. Carr forest dubautia
DUNA Dubautia nagatae St. John Dubautia knudsenii ssp. nagatae
DULA2 Dubautia laevigata Gray smooth dubautia
DULAP Dubautia laevigata Gray var. parvifolia Sherff Dubautia laevigata
DULA3 Dubautia latifolia (Gray) Keck koholapehu
RALA4 Railliardia latifolia Gray Dubautia latifolia
RALAH Railliardia latifolia Gray var. helleri Sherff Dubautia latifolia
DULA4 Dubautia laxa Hook. & Arn. na'ena'e pua melemele
DULAB3 Dubautia laxa Hook. & Arn. ssp. bryanii (O. Deg. & Sherff) G.D. Carr na'ena'e pua melemele
DULAB2 Dubautia laxa Hook. & Arn. var. bryanii O. Deg. & Sherff Dubautia laxa ssp. bryanii
DULAH3 Dubautia laxa Hook. & Arn. ssp. hirsuta (Hbd.) G.D. Carr na'ena'e pua melemele
DULAH Dubautia laxa Hook. & Arn. var. hirsuta Hbd. Dubautia laxa ssp. hirsuta
DULAI Dubautia laxa Hook. & Arn. var. intercedens O.& I. Deg. & Sherff Dubautia laxa ssp. hirsuta
DULAP2 Dubautia laxa Hook. & Arn. var. pedicellata Rock Dubautia laxa ssp. hirsuta
DULAS Dubautia laxa Hook. & Arn. var. skottsbergii Sherff Dubautia laxa ssp. hirsuta
DULAW Dubautia laxa Hook. & Arn. var. waianensis O. Deg. & Sherff Dubautia laxa ssp. hirsuta
DULAL Dubautia laxa Hook. & Arn. ssp. laxa na'ena'e pua melemele
DUKND Dubautia knudsenii Hbd. var. degeneri Sherff Dubautia laxa ssp. laxa
DULAG Dubautia laxa Hook. & Arn. var. greenwelliae O. Deg. & Sherff Dubautia laxa ssp. laxa
DULAH2 Dubautia laxa Hook. & Arn. var. hispida Sherff Dubautia laxa ssp. laxa
DULAO Dubautia laxa Hook. & Arn. var. obovata Sherff Dubautia laxa ssp. laxa
DULAP4 Dubautia laxa Hook. & Arn. ssp. pseudoplantaginea (Skottsberg) G.D. Carr na'ena'e pua melemele
DULAP3 Dubautia laxa Hook. & Arn. var. pseudoplantaginea Skottsberg Dubautia laxa ssp. pseudoplantaginea
DULI Dubautia linearis (Gaud.) Keck shrubland dubautia
DULIH Dubautia linearis (Gaud.) Keck ssp. hillebrandii (Mann) G.D. Carr Hillebrand's dubautia
DUHI Dubautia hillebrandii (Mann) Keck Dubautia linearis ssp. hillebrandii
RACIL Railliardia ciliolata DC. var. leptocephala O. Deg. & Sherff Dubautia linearis ssp. hillebrandii
RAHI2 Railliardia hillebrandii Mann Dubautia linearis ssp. hillebrandii
RAVA Railliardia ?vafra O. Deg. & Sherff Dubautia linearis ssp. hillebrandii
DULIL Dubautia linearis (Gaud.) Keck ssp. linearis shrubland dubautia
RALI4 Railliardia linearis Gaud. Dubautia linearis ssp. linearis
DULIO Dubautia linearis (Gaud.) Keck ssp. opposita (Sherff) G.D. Carr shrubland dubautia
DULIO2 Dubautia linearis (Gaud.) Keck var. opposita (Sherff) Keck Dubautia linearis ssp. opposita
RALIO Railliardia linearis Gaud. var. opposita Sherff Dubautia linearis ssp. opposita
DUME Dubautia ?media Sherff [laevigata ? laxa] N/A
DUME2 Dubautia ?mendacoides O. Deg. & Sherff Dubautia ?media
DUME3 Dubautia ?mendax Sherff Dubautia ?media
DUME4 Dubautia menziesii (Gray) Keck mountain dubautia
DUCIT Dubautia ciliolata (DC.) Keck var. trinervia Hbd. p.p. Dubautia menziesii
DUMEA Dubautia menziesii (Gray) Keck var. angustifolia (Sherff) Keck Dubautia menziesii
DURO Dubautia rockii (Sherff) Keck Dubautia menziesii
DUST2 Dubautia struthioloides (Gray) Keck Dubautia menziesii
RACIT Railliardia ciliolata DC. var. trinervia (Hbd.) Keck p.p. Dubautia menziesii
RAME Railliardia menziesii Gray Dubautia menziesii
RAMEA Railliardia menziesii Gray var. angustifolia Sherff Dubautia menziesii
RARO Railliardia rockii Sherff Dubautia menziesii
RAST2 Railliardia struthioloides Gray Dubautia menziesii
DUMI Dubautia microcephala Skottsberg Kauai dubautia
DUMO Dubautia ?molokaiensis (Hbd.) Keck (pro sp.) [linearis ? scabra] N/A
DUMOO Dubautia molokaiensis (Hbd.) Keck var. oppositifolia (Sherff) Keck Dubautia ?molokaiensis
RAMO3 Railliardia molokaiensis Hbd. Dubautia ?molokaiensis
RAMOO Railliardia molokaiensis Hbd. var. oppositifolia Sherff Dubautia ?molokaiensis
DUMO2 Dubautia ?montana (Mann) Keck (pro sp.) [arborea ? linearis] N/A
RAMO4 Railliardia montana Mann Dubautia ?montana
DUPA3 Dubautia paleata Gray na'ena'e pua kea
DUPA4 Dubautia ?paludicola Sherff Dubautia paleata
DUPA5 Dubautia pauciflorula St. John & G.D. Carr Wahiawa Bog dubautia
DUPL Dubautia plantaginea Gaud. plantainleaf dubautia
DUPLH Dubautia plantaginea Gaud. ssp. humilis G.D. Carr plantainleaf dubautia
DUPLM Dubautia plantaginea Gaud. ssp. magnifolia (Sherff) G.D. Carr plantainleaf dubautia
DUMA Dubautia magnifolia Sherff Dubautia plantaginea ssp. magnifolia
DUPLP3 Dubautia plantaginea Gaud. ssp. plantaginea plantainleaf dubautia
DUPLA Dubautia plantaginea Gaud. var. acridentata Sherff Dubautia plantaginea ssp. plantaginea
DUPLG Dubautia plantaginea Gaud. var. glandulosa St. John Dubautia plantaginea ssp. plantaginea
DUPLP Dubautia plantaginea Gaud. var. pauoaensis St. John Dubautia plantaginea ssp. plantaginea
DUPLP2 Dubautia plantaginea Gaud. var. platyphylla Hbd. Dubautia plantaginea ssp. plantaginea
DUPLS Dubautia plantaginea Gaud. var. strigosa Skottsberg Dubautia plantaginea ssp. plantaginea
DUPL2 Dubautia platyphylla (Gray) Keck cinderslope dubautia
DUPLL Dubautia platyphylla (Gray) Keck var. leptophylla (Sherff) Keck Dubautia platyphylla
RAPL3 Railliardia platyphylla Gray Dubautia platyphylla
RAPLL Railliardia platyphylla Gray var. leptophylla Sherff Dubautia platyphylla
RAPLT Railliardia platyphylla Gray var. trillioidea O. Deg. & Sherff Dubautia platyphylla
DURA Dubautia raillardioides Hbd. na'ena'e 'ula
DURE2 Dubautia reticulata (Sherff) Keck netvein dubautia
DUMOL Dubautia montana (Mann) Keck var. longifolia (Sherff) Keck Dubautia reticulata
RAMOL Railliardia montana Mann var. longifolia Sherff Dubautia reticulata
RARE6 Railliardia reticulata Sherff Dubautia reticulata
DUSC Dubautia scabra (DC.) Keck rough dubautia
DUSCL2 Dubautia scabra (DC.) Keck ssp. leiophylla (Gray) G.D. Carr rough dubautia
DUMOS Dubautia molokaiensis (Hbd.) Keck var. stipitata (Sherff) Keck Dubautia scabra ssp. leiophylla
DUSCL Dubautia scabra (DC.) Keck var. leiophylla (Gray) Keck Dubautia scabra ssp. leiophylla
DUSCM Dubautia scabra (DC.) Keck var. munroi (Sherff) Keck Dubautia scabra ssp. leiophylla
RALOS Railliardia lonchophylla Sherff var. stipitata (Sherff) Sherff Dubautia scabra ssp. leiophylla
RAMOS Railliardia molokaiensis Hbd. var. stipitata Sherff Dubautia scabra ssp. leiophylla
RASCL Railliardia scabra DC. var. leiophylla Gray Dubautia scabra ssp. leiophylla
RASCM2 Railliardia scabra DC. var. munroi Sherff Dubautia scabra ssp. leiophylla
DUSCS Dubautia scabra (DC.) Keck ssp. scabra rough dubautia
DUSH Dubautia sherffiana Fosberg Waianae Range dubautia
DUSHP Dubautia sherffiana Fosberg var. paucinervia (O. Deg. & Sherff) Herbst Dubautia sherffiana
RASH Railliardia sherffiana (Fosberg) Sherff Dubautia sherffiana
RASHP Railliardia sherffiana (Fosberg) Sherff var. paucinervia O. Deg. & Sherff Dubautia sherffiana
DUSY Dubautia syndetica G.D. Carr & D.H. Lorence Wahiawa dubautia
DUTH Dubautia ?thyrsiflora (Sherff) Keck (pro sp.) [dolosa ? scabra] N/A
DUCO2 Dubautia coriacea (Sherff) Keck Dubautia ?thyrsiflora
DUTE Dubautia ternifolia (Sherff) Keck Dubautia ?thyrsiflora
DUTHC Dubautia thyrsiflora (Sherff) Keck var. cernua (Sherff) Keck Dubautia ?thyrsiflora
RADED Railliardia demissifolia Sherff var. dolichophylla St. John Dubautia ?thyrsiflora
RATE4 Railliardia ternifolia Sherff Dubautia ?thyrsiflora
RATH Railliardia thyrsiflora Sherff Dubautia ?thyrsiflora
RATHC Railliardia thyrsiflora Sherff var. cernua Sherff Dubautia ?thyrsiflora
DUWA Dubautia waialealae Rock Waialeale dubautia
DYSOD Dysodiopsis (Gray) Rydb. dogfennel
DYTA2 Dysodiopsis tagetoides (Torr. & Gray) Rydb. false dogfennel
DYTA Dyssodia tagetoides Torr. & Gray Dysodiopsis tagetoides
HYTA Hymenatherum tagetoides (Torr. & Gray) Gray Dysodiopsis tagetoides
DYSSO Dyssodia Cav. dyssodia
DYPA Dyssodia papposa (Vent.) A.S. Hitchc. fetid marigold
BOPA8 Boebera papposa (Vent.) Rydb. ex Britt. Dyssodia papposa
TAPA8 Tagetes papposa Vent. Dyssodia papposa
EASTW Eastwoodia Brandeg. eastwoodia
EAEL Eastwoodia elegans Brandeg. yellow aster
EATON Eatonella Gray eatonella
EANI Eatonella nivea (D.C. Eat.) Gray white false tickhead
ECHIN Echinacea Moench purple coneflower
ECAN2 Echinacea angustifolia DC. blacksamson echinacea
ECANA Echinacea angustifolia DC. var. angustifolia blacksamson echinacea
BRAN5 Brauneria angustifolia (DC.) Heller Echinacea angustifolia var. angustifolia
ECPAA Echinacea pallida (Nutt.) Nutt. var. angustifolia (DC.) Cronq. Echinacea angustifolia var. angustifolia
ECANS Echinacea angustifolia DC. var. strigosa R.L. McGregor strigose blacksamson
ECPAS Echinacea pallida (Nutt.) Nutt. var. strigosa (R.L. McGregor) Gandhi Echinacea angustifolia var. strigosa
ECAT Echinacea atrorubens Nutt. Topeka purple coneflower
ECLA Echinacea laevigata (C.L. Boynt. & Beadle) Blake smooth purple coneflower
ECPUL2 Echinacea purpurea (L.) Moench var. laevigata (C.L. Boynt. & Beadle) Cronq. Echinacea laevigata
ECPA Echinacea pallida (Nutt.) Nutt. pale purple coneflower
BRPA11 Brauneria pallida (Nutt.) Britt. Echinacea pallida
RUPA23 Rudbeckia pallida Nutt. Echinacea pallida
ECPA2 Echinacea paradoxa (J.B.S. Norton) Britt. Bush's purple coneflower
ECPAN Echinacea paradoxa (J.B.S. Norton) Britt. var. neglecta R.L. McGregor Bush's purple coneflower
ECPAP Echinacea paradoxa (J.B.S. Norton) Britt. var. paradoxa Bush's purple coneflower
ECATP Echinacea atrorubens Nutt. var. paradoxa (J.B.S. Norton) Cronq. Echinacea paradoxa var. paradoxa
ECPU Echinacea purpurea (L.) Moench eastern purple coneflower
BRPU15 Brauneria purpurea (L.) Britt. Echinacea purpurea
ECPUA Echinacea purpurea (L.) Moench var. arkansana Steyermark Echinacea purpurea
RUPU9 Rudbeckia purpurea L. Echinacea purpurea
ECSA Echinacea sanguinea Nutt. sanguin purple coneflower
ECPAS2 Echinacea pallida (Nutt.) Nutt. var. sanguinea (Nutt.) Gandhi & Thomas Echinacea sanguinea
ECSI Echinacea simulata R.L. McGregor wavyleaf purple coneflower
ECTE3 Echinacea tennesseensis (Beadle) Small Tennessee purple coneflower
ECANT Echinacea angustifolia DC. var. tennesseensis (Beadle) Blake Echinacea tennesseensis
ECHIN8 Echinops L. globethistle
ECBA5 Echinops bannaticus Rochel ex Schrad. N/A
ECEX Echinops exaltatus Schrad. tall globethistle
ECCO9 Echinops commutatus Juratzka Echinops exaltatus
ECRI Echinops rito L. southern globethistle
ECRIR Echinops rito L. ssp. ruthenicus (Bieb.) Nyman southern globethistle
ECRU3 Echinops ruthenicus Bieb. Echinops rito ssp. ruthenicus
ECSP Echinops sphaerocephalus L. great globethistle
ECLIP Eclipta L. eclipta
ECPR Eclipta prostrata (L.) L. false daisy
ECAL Eclipta alba (L.) Hassk. Eclipta prostrata
ECER3 Eclipta erecta L. Eclipta prostrata
VEAL6 Verbesina alba L. Eclipta prostrata
VEPR2 Verbesina prostrata L. Eclipta prostrata
EGLET Egletes Cass. tropic daisy
EGPR Egletes prostrata (Sw.) Kuntze prostrate tropic daisy
MAPR5 Matricaria prostrata Sw. Egletes prostrata
EGVI Egletes viscosa (L.) Less. erect tropical daisy
COVI15 Cotula viscosa L. Egletes viscosa
ELEPH Elephantopus L. elephantsfoot
ELAN5 Elephantopus angustifolius Sw. [excluded] N/A
ORAN2 Orthopappus angustifolius (Sw.) Gleason [excluded] Elephantopus angustifolius
ELCA3 Elephantopus carolinianus Raeusch. Carolina elephantsfoot
ELFL4 Elephantopus flexuosus Raf. Elephantopus carolinianus
ELVI9 Elephantopus violaceus Schultz-Bip. Elephantopus carolinianus
ELEL3 Elephantopus elatus Bertol. tall elephantsfoot
ELELI Elephantopus elatus Bertol. var. intermedius Gleason Elephantopus elatus
ELMO5 Elephantopus mollis Kunth soft elephantsfoot
ELHY2 Elephantopus hypomalacus Blake Elephantopus mollis
ELMA11 Elephantopus martii Graham Elephantopus mollis
ELPI5 Elephantopus pilosus Philipson Elephantopus mollis
ELNU Elephantopus nudatus Gray smooth elephantsfoot
ELSC10 Elephantopus scaber L. [excluded] N/A
ELTO2 Elephantopus tomentosus L. devil's grandmother
ELCAS Elephantopus carolinianus Raeusch. var. simplex Nutt. Elephantopus tomentosus
ELNU3 Elephantopus nudicaulis Poir. Elephantopus tomentosus
ELEUT2 Eleutheranthera Poit. ex Bosc eleutheranthera
ELRU2 Eleutheranthera ruderalis (Sw.) Schultz-Bip. ogiera
MERU4 Melampodium ruderale Sw. Eleutheranthera ruderalis
EMILI Emilia Cass. tasselflower
EMCO Emilia coccinea (Sims) G. Don scarlet tasselflower
CACO50 Cacalia coccinea Sims Emilia coccinea
EMFO Emilia fosbergii D.H. Nicols. Florida tasselflower
EMSO Emilia sonchifolia (L.) DC. lilac tasselflower
EMSOJ Emilia sonchifolia (L.) DC. var. javanica (Burm. f.) Mattf. lilac tasselflower
EMJA Emilia javanica (Burm. f.) C.B. Robins. Emilia sonchifolia var. javanica
EMSOS Emilia sonchifolia (L.) DC. var. sonchifolia lilac tasselflower
CASO4 Cacalia sonchifolia L. Emilia sonchifolia var. sonchifolia
ENCEL Encelia Adans. brittlebush
ENAC Encelia actonii Elmer Acton's brittlebush
ENFRA Encelia frutescens (Gray) Gray var. actonii (Elmer) Blake Encelia actonii
ENVIA2 Encelia virginensis A. Nels. ssp. actonii (Elmer) Keck Encelia actonii
ENVIA Encelia virginensis A. Nels. var. actonii (Elmer) B.L. Turner Encelia actonii
ENCA Encelia californica Nutt. California brittlebush
ENFA Encelia farinosa Gray ex Torr. brittlebush
ENFAF Encelia farinosa Gray ex Torr. var. farinosa Gray ex Torr. [superfluous autonym] Encelia farinosa
ENFAP Encelia farinosa Gray ex Torr. var. phenicodonta (Blake) I.M. Johnston Encelia farinosa
ENFAR Encelia farinosa Gray ex Torr. var. radians Brandeg. ex Blake Encelia farinosa
ENFR Encelia frutescens (Gray) Gray button brittlebush
ENFRF Encelia frutescens (Gray) Gray var. frutescens (Gray) Gray [superfluous autonym] Encelia frutescens
SIFR Simsia frutescens Gray Encelia frutescens
ENNU4 Encelia nutans Eastw. nodding sunray
ENNU2 Enceliopsis nutans (Eastw.) A. Nels. Encelia nutans
ENRE Encelia resinifera C. Clark sticky brittlebush
ENRER Encelia resinifera C. Clark ssp. resinifera button brittlebush
ENFRR Encelia frutescens (Gray) Gray var. resinosa M.E. Jones ex Blake Encelia resinifera ssp. resinifera
ENRET Encelia resinifera C. Clark ssp. tenuifolia C. Clark N/A
ENSC Encelia scaposa (Gray) Gray onehead brittlebush
ENSCS Encelia scaposa (Gray) Gray var. stenophylla Shinners Encelia scaposa
SISC2 Simsia scaposa Gray Encelia scaposa
ENVI Encelia virginensis A. Nels. Virgin River brittlebush
ENFRV Encelia frutescens (Gray) Gray var. virginensis (A. Nels.) Blake Encelia virginensis
ENVIV Encelia virginensis A. Nels. var. virginensis A. Nels. [superfluous autonym] Encelia virginensis
ENCEL2 Enceliopsis (Gray) A. Nels. sunray
ENAR Enceliopsis argophylla (D.C. Eat.) A. Nels. silverleaf sunray
TIAR4 Tithonia argophylla D.C. Eat. Enceliopsis argophylla
ENCO Enceliopsis covillei (A. Nels.) Blake Panamint daisy
ENARG Enceliopsis argophylla (D.C. Eat.) A. Nels. var. grandiflora Jepson Enceliopsis covillei
HECO17 Helianthella covillei A. Nels. Enceliopsis covillei
ENNU Enceliopsis nudicaulis (Gray) A. Nels. nakedstem sunray
ENNUC Enceliopsis nudicaulis (Gray) A. Nels. var. corrugata Cronq. nakedstem sunray
ENNUN Enceliopsis nudicaulis (Gray) A. Nels. var. nudicaulis nakedstem sunray
ENNU3 Encelia nudicaulis Gray Enceliopsis nudicaulis var. nudicaulis
ENGEL Engelmannia Gray ex Nutt. Engelmann's daisy
ENPE4 Engelmannia peristenia (Raf.) Goodman & Lawson Engelmann's daisy
ENPI Engelmannia pinnatifida Gray ex Nutt. Engelmannia peristenia
ENYDR Enydra Lour. swampwort
ENSE Enydra sessilis (Sw.) DC. smallray swampwort
EPALT Epaltes Cass. N/A
EPAU2 Epaltes australis Less. N/A
ERECH Erechtites Raf. burnweed
ERGL8 Erechtites glomerata (Desf. ex Poir.) DC. cutleaf burnweed
ERAR2 Erechtites arguta (A. Rich.) DC. Erechtites glomerata
SEAR11 Senecio argutus A. Rich. Erechtites glomerata
SEGL4 Senecio glomeratus Desf. ex Poir. Erechtites glomerata
ERHI2 Erechtites hieraciifolia (L.) Raf. ex DC. American burnweed
ERHI9 Erechtites hieracifolia (L.) Raf. ex DC. [orthographic variant] Erechtites hieraciifolia
ERHIC Erechtites hieraciifolia (L.) Raf. ex DC. var. cacalioides (Fisch. ex Spreng.) Less. ex Griseb. American burnweed
SECA11 Senecio cacalioides Fisch. ex Spreng. Erechtites hieraciifolia var. cacalioides
ERHIH Erechtites hieraciifolia (L.) Raf. ex DC. var. hieraciifolia American burnweed
ERHII Erechtites hieraciifolia (L.) Raf. ex DC. var. intermedia Fern. Erechtites hieraciifolia var. hieraciifolia
ERHIP Erechtites hieraciifolia (L.) Raf. ex DC. var. praealta (Raf.) Fern. Erechtites hieraciifolia var. hieraciifolia
SEHI3 Senecio hieraciifolius L. Erechtites hieraciifolia var. hieraciifolia
ERHIM Erechtites hieraciifolia (L.) Raf. ex DC. var. megalocarpa (Fern.) Cronq. American burnweed
ERME12 Erechtites megalocarpa Fern. Erechtites hieraciifolia var. megalocarpa
ERMI6 Erechtites minima (Poir.) DC. coastal burnweed
ERPR17 Erechtites prenanthoides (A. Rich.) DC. Erechtites minima
SEMI4 Senecio minimus Poir. Erechtites minima
ERVA6 Erechtites valerianifolia (Link ex Spreng.) DC. tropical burnweed
SEVA3 Senecio valerianifolius Link ex Spreng. Erechtites valerianifolia
ERICA2 Ericameria Nutt. goldenbush
ERAR27 Ericameria arborescens (Gray) Greene goldenfleece
HAAR Haplopappus arborescens (Gray) Hall Ericameria arborescens
LIAR8 Linosyris arborescens Gray Ericameria arborescens
ERBL2 Ericameria bloomeri (Gray) J.F. Macbr. rabbitbush
HABL3 Haplopappus bloomeri Gray Ericameria bloomeri
HABLS Haplopappus bloomeri Gray ssp. sonnei (Gray) Hall Ericameria bloomeri
HABLA Haplopappus bloomeri Gray var. angustatus Gray Ericameria bloomeri
HABLS2 Haplopappus bloomeri Gray var. sonnei (Gray) Greene Ericameria bloomeri
ERBO9 Ericameria ?bolanderi (Gray) Nesom & Baird [discoidea ? nauseosa] N/A
CHBO12 Chrysothamnus bolanderi (Gray) Greene Ericameria ?bolanderi
CHNAB6 Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. bolanderi (Gray) Hall & Clements Ericameria ?bolanderi
ERBR13 Ericameria brachylepis (Gray) Hall chaparral goldenbush
BIBR Bigelovia brachylepis Gray Ericameria brachylepis
HAPR Haplopappus propinquus Blake Ericameria brachylepis
ERCE3 Ericameria cervina (S. Wats.) Rydb. deer goldenbush
HACE Haplopappus cervinus S. Wats. Ericameria cervina
ERCO40 Ericameria compacta (Hall) Nesom Charleston Mountain goldenbush
HABLC2 Haplopappus bloomeri Gray ssp. compactus Hall Ericameria compacta
HACO3 Haplopappus compactus (Hall) L.C. Anders. Ericameria compacta
ERCO23 Ericameria cooperi (Gray) Hall Cooper's goldenbush
ERCOC14 Ericameria cooperi (Gray) H. M. Hall var. cooperi (Gray) H. M. Hall [superfluous autonym] Ericameria cooperi
HACO4 Haplopappus cooperi (Gray) Hall Ericameria cooperi
ERCR7 Ericameria crispa (L.C. Anders.) Nesom crisped goldenbush
HACR6 Haplopappus crispus L.C. Anders. Ericameria crispa
ERCU7 Ericameria cuneata (Gray) McClatchie cliff goldenbush
ERCUC Ericameria cuneata (Gray) McClatchie var. cuneata cliff goldenbush
HACU2 Haplopappus cuneatus Gray Ericameria cuneata var. cuneata
ERCUM Ericameria cuneata (Gray) McClatchie var. macrocephala Urbatsch cliff goldenbush
ERCUS Ericameria cuneata (Gray) McClatchie var. spathulata (Gray) Hall cliff goldenbush
HACUS Haplopappus cuneatus Gray var. spathulatus (Gray) Blake ex Munz Ericameria cuneata var. spathulata
ERDI14 Ericameria discoidea (Nutt.) Nesom whitestem goldenbush
ERDID Ericameria discoidea (Nutt.) Nesom var. discoidea whitestem goldenbush
HAMA2 Haplopappus macronema (Nutt.) Gray Ericameria discoidea var. discoidea
HAMAT Haplopappus macronema (Nutt.) Gray var. typicus Hall Ericameria discoidea var. discoidea
MADI9 Macronema discoidea Nutt. Ericameria discoidea var. discoidea
ERDIL Ericameria discoidea (Nutt.) Nesom var. linearis (Rydb.) Nesom whitestem goldenbush
HAMAC Haplopappus macronema (Nutt.) Gray var. canescens (A. Nels.) Cronq. Ericameria discoidea var. linearis
HAMAL Haplopappus macronema (Nutt.) Gray var. linearis (Rydb.) Dorn Ericameria discoidea var. linearis
MALI3 Macronema lineare Rydb. Ericameria discoidea var. linearis
MALIC Macronema lineare Rydb. var. canescens A. Nels. Ericameria discoidea var. linearis
ERER11 Ericameria ericoides (Less.) Jepson California goldenbush
DIER6 Diplopappus ericoides Less. Ericameria ericoides
HAER Haplopappus ericoides (Less.) Hook. & Arn. Ericameria ericoides
HAERB Haplopappus ericoides (Less.) Hook. & Arn. ssp. blakei C.B. Wolf Ericameria ericoides
ERFA5 Ericameria fasciculata (Eastw.) J.F. Macbr. Eastwood's goldenbush
CHFA3 Chrysoma fasciculata Eastw. Ericameria fasciculata
HAEA Haplopappus eastwoodiae Hall Ericameria fasciculata
ERGI5 Ericameria gilmanii (Blake) Nesom whiteflower goldenbush
HAGI Haplopappus gilmanii Blake Ericameria gilmanii
ERGR16 Ericameria greenei (Gray) Nesom Greene's goldenbush
HABLG Haplopappus bloomeri Gray var. greenei (Gray) Cronq. Ericameria greenei
HAGR6 Haplopappus greenei Gray Ericameria greenei
HAGRM Haplopappus greenei Gray var. mollis Gray Ericameria greenei
MAGR12 Macronema greenei (Gray) Greene Ericameria greenei
ERLA12 Ericameria laricifolia (Gray) Shinners turpentine bush
HALA5 Haplopappus laricifolius Gray Ericameria laricifolia
ERLI8 Ericameria lignumviridis (Welsh) Nesom Greenwood's goldenbush
HALI8 Haplopappus lignumviridis Welsh Ericameria lignumviridis
ERLI6 Ericameria linearifolia (DC.) Urbatsch & Wussow narrowleaf goldenbush
HALI5 Haplopappus linearifolius DC. Ericameria linearifolia
HALII Haplopappus linearifolius DC. ssp. interior (Coville) Hall Ericameria linearifolia
HALII2 Haplopappus linearifolius DC. var. interior (Coville) M.E. Jones Ericameria linearifolia
STIN7 Stenotopsis interior (Coville) Rydb. Ericameria linearifolia
STLI6 Stenotopsis linearifolia (DC.) Rydb. Ericameria linearifolia
STLII Stenotopsis linearifolia (DC.) Rydb. var. interior (Coville) Hall Ericameria linearifolia
ERNA7 Ericameria nana Nutt. dwarf goldenbush
HANA Haplopappus nanus (Nutt.) D.C. Eat. Ericameria nana
ERNA10 Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird rubber rabbitbrush
ERNAC2 Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird rubber rabbitbrush
ERNAA3 Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. arenaria (L.C. Anders.) Nesom & Baird rubber rabbitbrush
CHNAA4 Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. arenarius L.C. Anders. Ericameria nauseosa ssp. consimilis var. arenaria
CHNAA5 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. arenarius (L.C. Anders.) Welsh Ericameria nauseosa ssp. consimilis var. arenaria
ERNAC3 Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. ceruminosa (Dur. & Hilg.) Nesom & Baird rubber rabbitbrush
CHNAC Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. ceruminosus (Dur. & Hilg.) Hall & Clements Ericameria nauseosa ssp. consimilis var. ceruminosa
ERNAJ Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. juncea (Greene) Nesom & Baird rubber rabbitbrush
CHNAJ Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. junceus (Greene) Hall & Clements Ericameria nauseosa ssp. consimilis var. juncea
CHNAJ2 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. junceus (Greene) Hall Ericameria nauseosa ssp. consimilis var. juncea
ERNAL Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. leiosperma (Gray) Nesom & Baird rubber rabbitbrush
CHNAL3 Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. leiospermus (Gray) Hall & Clements Ericameria nauseosa ssp. consimilis var. leiosperma
CHNAA6 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. abbreviatus (M.E. Jones) Blake Ericameria nauseosa ssp. consimilis var. leiosperma
CHNAL4 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. leiospermus (Gray) Hall Ericameria nauseosa ssp. consimilis var. leiosperma
ERNAM Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. mohavensis (Greene) Nesom & Baird rubber rabbitbrush
CHNAM Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. mohavensis (Greene) Hall & Clements Ericameria nauseosa ssp. consimilis var. mohavensis
CHNAM3 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. mohavensis (Greene) Hall Ericameria nauseosa ssp. consimilis var. mohavensis
ERNAN2 Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. nitida (L.C. Anders.) Nesom & Baird rubber rabbitbrush
CHNAN Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. nitidus L.C. Anders. Ericameria nauseosa ssp. consimilis var. nitida
CHNAN5 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. nitidus (L.C. Anders.) Welsh Ericameria nauseosa ssp. consimilis var. nitida
ERNAO Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. oreophila (A. Nels.) Nesom & Baird rubber rabbitbrush
CHNAC2 Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. consimilis (Greene) Hall & Clements Ericameria nauseosa ssp. consimilis var. oreophila
CHNAP2 Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. pinifolius (Greene) Hall & Clements Ericameria nauseosa ssp. consimilis var. oreophila
CHNAA8 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. artus (A. Nels.) Cronq. Ericameria nauseosa ssp. consimilis var. oreophila
CHNAC3 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. consimilis (Greene) Hall Ericameria nauseosa ssp. consimilis var. oreophila
CHNAO Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. oreophilus (A. Nels.) Hall Ericameria nauseosa ssp. consimilis var. oreophila
ERNAA4 Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird var. arta (A. Nels.) Nesom & Baird Ericameria nauseosa ssp. consimilis var. oreophila
ERNAT Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. consimilis (Greene) Nesom & Baird var. turbinata (M.E. Jones) Nesom & Baird rubber rabbitbrush
CHNAT Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. turbinatus (M.E. Jones) Hall & Clements Ericameria nauseosa ssp. consimilis var. turbinata
CHNAT4 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. turbinatus (M.E. Jones) Blake Ericameria nauseosa ssp. consimilis var. turbinata
ERNAN3 Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa rubber rabbitbrush
ERNAB Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. bernardina (Hall) Nesom & Baird rubber rabbitbrush
CHNAB Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. bernardinus (Hall) Hall & Clements Ericameria nauseosa ssp. nauseosa var. bernardina
ERNAB2 Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. bigelovii (Gray) Nesom & Baird rubber rabbitbrush
CHNAB2 Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. bigelovii (Gray) Hall & Clements Ericameria nauseosa ssp. nauseosa var. bigelovii
CHNAB3 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. bigelovii (Gray) Hall Ericameria nauseosa ssp. nauseosa var. bigelovii
ERNAG Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. glabrata (Gray) Nesom & Baird rubber rabbitbrush
CHGR12 Chrysothamnus graveolens (Nutt.) Greene Ericameria nauseosa ssp. nauseosa var. glabrata
CHNAG2 Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. graveolens (Nutt.) Piper Ericameria nauseosa ssp. nauseosa var. glabrata
CHNAG5 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. glabratus (Gray) Cronq. Ericameria nauseosa ssp. nauseosa var. glabrata
CHNAG6 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. graveolens (Nutt.) Piper ex Hall Ericameria nauseosa ssp. nauseosa var. glabrata
CHNAP4 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. petrophilus Cronq. Ericameria nauseosa ssp. nauseosa var. glabrata
ERNAG2 Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. glareosa (M.E. Jones) Nesom & Baird rubber rabbitbrush
CHNAG7 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. glareosus (M.E. Jones) Hall Ericameria nauseosa ssp. nauseosa var. glareosa
ERNAH Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. hololeuca (Gray) Nesom & Baird rubber rabbitbrush
CHNAG4 Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. gnaphalodes (Greene) Hall & Clements Ericameria nauseosa ssp. nauseosa var. hololeuca
CHNAH Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. hololeucus (Gray) Hall & Clements Ericameria nauseosa ssp. nauseosa var. hololeuca
CHNAG3 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. gnaphalodes (Greene) Hall Ericameria nauseosa ssp. nauseosa var. hololeuca
CHNAH2 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. hololeucus (Gray) Hall Ericameria nauseosa ssp. nauseosa var. hololeuca
ERNAI Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. iridis (L.C. Anders.) Nesom & Baird rubber rabbitbrush
CHNAI Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. iridis L.C. Anders. Ericameria nauseosa ssp. nauseosa var. iridis
CHNAI2 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. iridis (L.C. Anders.) Welsh Ericameria nauseosa ssp. nauseosa var. iridis
ERNAL2 Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. latisquamea (Gray) Nesom & Baird rubber rabbitbrush
CHNAL2 Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. latisquameus (Gray) Hall & Clements Ericameria nauseosa ssp. nauseosa var. latisquamea
CHNAL5 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. latisquameus (Gray) Hall Ericameria nauseosa ssp. nauseosa var. latisquamea
ERNAN4 Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. nana (Cronq.) Nesom & Baird rubber rabbitbrush
CHNAN2 Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. nanus (Cronq.) Keck Ericameria nauseosa ssp. nauseosa var. nana
CHNAN4 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. nanus Cronq. Ericameria nauseosa ssp. nauseosa var. nana
ERNAN5 Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. nauseosa rubber rabbitbrush
CHFR7 Chrysothamnus frigidus Greene Ericameria nauseosa ssp. nauseosa var. nauseosa
CHNA2 Chrysothamnus nauseosus (Pallas ex Pursh) Britt Ericameria nauseosa ssp. nauseosa var. nauseosa
CHNAN8 Chrysothamnus nauseosus (Pallas ex Pursh) Britt. var. nauseosus (Pallas ex Pursh) Britt. [superfluous autonym] Ericameria nauseosa ssp. nauseosa var. nauseosa
CHNAT3 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. typicus (Hall) Cronq. Ericameria nauseosa ssp. nauseosa var. nauseosa
ERNAP Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. psilocarpa (Blake) Nesom & Baird rubber rabbitbrush
CHNAP Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. psilocarpus (Blake) L.C. Anders. Ericameria nauseosa ssp. nauseosa var. psilocarpa
CHNAP3 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. psilocarpus Blake Ericameria nauseosa ssp. nauseosa var. psilocarpa
ERNAS Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. salicifolia (Rydb.) Nesom & Baird rubber rabbitbrush
CHNAS Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. salicifolius (Rydb.) Hall & Clements Ericameria nauseosa ssp. nauseosa var. salicifolia
CHNAS4 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. salicifolius (Rydb.) Hall Ericameria nauseosa ssp. nauseosa var. salicifolia
ERNAS2 Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. speciosa (Nutt.) Nesom & Baird rubber rabbitbrush
CHNAA3 Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. albicaulis (Nutt.) Hall & Clements Ericameria nauseosa ssp. nauseosa var. speciosa
CHNAS2 Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. speciosus (Nutt.) Hall & Clements Ericameria nauseosa ssp. nauseosa var. speciosa
CHNAA7 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. albicaulis (Nutt.) Rydb. Ericameria nauseosa ssp. nauseosa var. speciosa
CHNAS3 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. speciosus (Nutt.) Hall Ericameria nauseosa ssp. nauseosa var. speciosa
ERNAT2 Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. texensis (L.C. Anders.) Nesom & Baird rubber rabbitbrush
CHNAT2 Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. texensis L.C. Anders. Ericameria nauseosa ssp. nauseosa var. texensis
ERNAW Ericameria nauseosa (Pallas ex Pursh) Nesom & Baird ssp. nauseosa var. washoensis (L.C. Anders.) Nesom & Baird rubber rabbitbrush
CHNAW Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. washoensis L.C. Anders. Ericameria nauseosa ssp. nauseosa var. washoensis
CHNAW3 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. washoensis (L.C. Anders.) Cronq. Ericameria nauseosa ssp. nauseosa var. washoensis
EROB3 Ericameria obovata (Rydb.) Nesom Rydberg's goldenbush
HARY Haplopappus rydbergii Blake Ericameria obovata
HAWAR Haplopappus watsonii Gray var. rydbergii (Blake) Welsh Ericameria obovata
MAOB4 Macronema obovatum Rydb., non Haplopappus obovatus Phil. Ericameria obovata
EROP2 Ericameria ophitidis (J.T. Howell) Nesom serpentine goldenbush
HABLO Haplopappus bloomeri Gray var. ophitidis J.T. Howell Ericameria ophitidis
HAOP Haplopappus ophitidis (J.T. Howell) Keck Ericameria ophitidis
ERPA15 Ericameria palmeri (Gray) Hall Palmer's goldenbush
ERPAP Ericameria palmeri (Gray) Hall var. pachylepis (Hall) Nesom Palmer's rabbitbrush
HAPAP3 Haplopappus palmeri Gray ssp. pachylepis Hall Ericameria palmeri var. pachylepis
XYPAP Xylothamia palmeri (Gray) Nesom var. pachylepis (Hall) Nesom ex M. Lane & R.L. Hartman Ericameria palmeri var. pachylepis
ERPAP2 Ericameria palmeri (Gray) Hall var. palmeri Palmer's rabbitbrush
HAPA8 Haplopappus palmeri Gray Ericameria palmeri var. palmeri
ERPA29 Ericameria paniculata (Gray) Rydb. Mojave rabbitbrush
CHPA12 Chrysothamnus paniculatus (Gray) Hall Ericameria paniculata
ERPA24 Ericameria parishii (Greene) Hall Parish's rabbitbrush
ERPAP13 Ericameria parishii (Greene) H. M. Hall var. parishii (Greene) H. M. Hall [superfluous autonym] Ericameria parishii
HAPA5 Haplopappus parishii (Greene) Blake Ericameria parishii
ERPA30 Ericameria parryi (Gray) Nesom & Baird Parry's rabbitbrush
ERPAA2 Ericameria parryi (Gray) Nesom & Baird var. affinis (A. Nels.) Nesom & Baird Parry's rabbitbrush
CHPAA2 Chrysothamnus parryi (Gray) Greene ssp. affinis (A. Nels.) L.C. Anders. Ericameria parryi var. affinis
CHPAA10 Chrysothamnus parryi (Gray) Greene var. affinis (A. Nels.) Cronq. Ericameria parryi var. affinis
ERPAA3 Ericameria parryi (Gray) Nesom & Baird var. aspra (Greene) Nesom & Baird Parry's rabbitbrush
CHPAA3 Chrysothamnus parryi (Gray) Greene ssp. asper (Greene) Hall & Clements Ericameria parryi var. aspra
CHPAA6 Chrysothamnus parryi (Gray) Greene var. asper (Greene) Munz Ericameria parryi var. aspra
ERPAA4 Ericameria parryi (Gray) Nesom & Baird var. attenuata (M.E. Jones) Nesom & Baird Parry's rabbitbrush
CHPAA4 Chrysothamnus parryi (Gray) Greene ssp. attenuatus (M.E. Jones) Hall & Clements Ericameria parryi var. attenuata
CHPAA5 Chrysothamnus parryi (Gray) Greene var. attenuatus (M.E. Jones) Kittell Ericameria parryi var. attenuata
ERPAH Ericameria parryi (Gray) Nesom & Baird var. howardii (Parry ex Gray) Nesom & Baird Parry's rabbitbrush
CHHO6 Chrysothamnus howardii (Parry ex Gray) Greene Ericameria parryi var. howardii
CHPAH Chrysothamnus parryi (Gray) Greene ssp. howardii (Parry ex Gray) Hall & Clements Ericameria parryi var. howardii
CHPAH2 Chrysothamnus parryi (Gray) Greene var. howardii (Parry ex Gray) Kittell Ericameria parryi var. howardii
ERPAI Ericameria parryi (Gray) Nesom & Baird var. imula (Hall & Clements) Nesom & Baird Parry's rabbitbrush
CHPAI Chrysothamnus parryi (Gray) Greene ssp. imulus Hall & Clements Ericameria parryi var. imula
ERPAL3 Ericameria parryi (Gray) Nesom & Baird var. latior (Hall & Clements) Nesom & Baird Parry's rabbitbrush
CHPAL Chrysothamnus parryi (Gray) Greene ssp. latior Hall & Clements Ericameria parryi var. latior
ERPAM3 Ericameria parryi (Gray) Nesom & Baird var. monocephala (A. Nels & Kennedy) Nesom & Baird Parry's rabbitbrush
CHPAM Chrysothamnus parryi (Gray) Greene ssp. monocephalus (A. Nels. & Kennedy) Hall & Clements Ericameria parryi var. monocephala
CHPAM3 Chrysothamnus parryi (Gray) Greene var. monocephalus (A. Nels. & Kennedy) Jepson Ericameria parryi var. monocephala
ERPAM4 Ericameria parryi (Gray) Nesom & Baird var. montana (L.C. Anders.) Nesom & Baird Parry's rabbitbrush
CHPAM2 Chrysothamnus parryi (Gray) Greene ssp. montanus L.C. Anders. Ericameria parryi var. montana
ERPAN2 Ericameria parryi (Gray) Nesom & Baird var. nevadensis (Gray) Nesom & Baird Parry's rabbitbrush
CHPAN Chrysothamnus parryi (Gray) Greene ssp. nevadensis (Gray) Hall & Clements Ericameria parryi var. nevadensis
CHPAN2 Chrysothamnus parryi (Gray) Greene var. nevadensis (Gray) Kittell Ericameria parryi var. nevadensis
ERPAP10 Ericameria parryi (Gray) Nesom & Baird var. parryi Parry's rabbitbrush
CHPA13 Chrysothamnus parryi (Gray) Greene Ericameria parryi var. parryi
CHPAT Chrysothamnus parryi (Gray) Greene ssp. typicus Hall & Clements Ericameria parryi var. parryi
ERPAS Ericameria parryi (Gray) Nesom & Baird var. salmonensis (L.C. Anders.) Nesom & Baird Parry's rabbitbrush
CHPAS Chrysothamnus parryi (Gray) Greene ssp. salmonensis L.C. Anders. Ericameria parryi var. salmonensis
ERPAV Ericameria parryi (Gray) Nesom & Baird var. vulcanica (Greene) Nesom & Baird Parry's rabbitbrush
CHPAV Chrysothamnus parryi (Gray) Greene ssp. vulcanicus (Greene) Hall & Clements Ericameria parryi var. vulcanica
CHPAV2 Chrysothamnus parryi (Gray) Greene var. vulcanicus (Greene) Jepson Ericameria parryi var. vulcanica
ERPI7 Ericameria pinifolia (Gray) Hall pinebush
HAPI Haplopappus pinifolius Gray Ericameria pinifolia
ERRE8 Ericameria resinosa Nutt. Columbian goldenbush
HARE3 Haplopappus resinosus (Nutt.) Gray Ericameria resinosa
ERSU13 Ericameria suffruticosa (Nutt.) Nesom singlehead goldenbush
HASU Haplopappus suffruticosus (Nutt.) Gray Ericameria suffruticosa
MASU7 Macronema suffruticosum Nutt. Ericameria suffruticosa
ERTE18 Ericameria teretifolia (Dur. & Hilg.) Jepson green rabbitbrush
CHTE4 Chrysothamnus teretifolius (Dur. & Hilg.) Hall Ericameria teretifolia
ERUI2 Ericameria ?uintahensis (L.C. Anders.) Nesom & Baird [nauseosa ? parryi] N/A
CHNAU Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. uintahensis L.C. Anders. Ericameria ?uintahensis
CHNAU2 Chrysothamnus nauseosus (Pallas ex Pursh) Britt var. uintahensis (L.C. Anders.) Welsh Ericameria ?uintahensis
ERVI21 Ericameria ?viscosa (Keck) Nesom & Baird [cuneata ? nauseosa] N/A
CHNAV2 Chrysothamnus nauseosus (Pallas ex Pursh) Britt ssp. viscosus Keck Ericameria ?viscosa
ERWA8 Ericameria watsonii (Gray) Nesom Watson's goldenbush
HAWA Haplopappus watsonii Gray Ericameria watsonii
MAWA3 Macronema watsonii (Gray) Greene Ericameria watsonii
ERZI2 Ericameria zionis (L.C. Anders.) Nesom subalpine goldenbush
HAZI Haplopappus zionis L.C. Anders. Ericameria zionis
ERIGE2 Erigeron L. fleabane
ERAB3 Erigeron abajoensis Cronq. Abajo fleabane
ERAC7 Erigeron acomanus Spellenberg & P. Knight bluewater fleabane
ERAC2 Erigeron acris L. bitter fleabane
ERACD2 Erigeron acris L. ssp. debilis (Gray) Piper bitter fleabane
ERAC9 Erigeron acris auct. non L. p.p. [misapplied] Erigeron acris ssp. debilis
ERACD6 Erigeron acris L. var. debilis Gray Erigeron acris ssp. debilis
ERAND2 Erigeron angulosus Gaudin ssp. debilis (Gray) Piper Erigeron acris ssp. debilis
ERDE12 Erigeron debilis (Gray) Rydb. Erigeron acris ssp. debilis
ERJU Erigeron jucundus Greene Erigeron acris ssp. debilis
ERNI6 Erigeron nivalis Nutt. Erigeron acris ssp. debilis
TRAC3 Trimorpha acris auct. non (L.) S.F. Gray p.p. [misapplied] Erigeron acris ssp. debilis
TRACD Trimorpha acris (L.) S.F. Gray var. debilis (Gray) Nesom Erigeron acris ssp. debilis
ERACD3 Erigeron acris L. ssp. decoloratus (H. Lindb.) Hiitonen N/A
ERACD4 Erigeron acris L. ssp. droebachiensis (O. F. Mull.) Arcang. N/A
ERACK3 Erigeron acris L. ssp. kamtschaticus (DC.) Hara bitter fleabane
ERACK2 Erigeron acris L. var. kamtschaticus (DC.) Herder Erigeron acris ssp. kamtschaticus
ERKA3 Erigeron kamtschaticus DC. Erigeron acris ssp. kamtschaticus
TRACK Trimorpha acris (L.) S.F. Gray var. kamtschatica (DC.) Nesom Erigeron acris ssp. kamtschaticus
ERACP2 Erigeron acris L. ssp. politus (Fries) Schinz & R. Keller bitter fleabane
ERAC9 Erigeron acris auct. non L. p.p. [misapplied] Erigeron acris ssp. politus
ERACA2 Erigeron acris L. var. asteroides (Andrz. ex Bess.) DC. Erigeron acris ssp. politus
ERDR Erigeron droebachianus O.F. Muell. ex Retz. Erigeron acris ssp. politus
EREL14 Erigeron elongatus Ledeb. Erigeron acris ssp. politus
ERPO82 Erigeron politus Fries Erigeron acris ssp. politus
TRAC3 Trimorpha acris auct. non (L.) S.F. Gray p.p. [misapplied] Erigeron acris ssp. politus
TRACA Trimorpha acris (L.) S.F. Gray var. asteroides (Andrz. ex Bess.) Nesom Erigeron acris ssp. politus
TREL15 Trimorpha elongata (Ledeb.) Vierh. Erigeron acris ssp. politus
ERAE Erigeron aequifolius Hall Hall's fleabane
ERAL18 Erigeron algidus Jepson stalked fleabane
ERPE4 Erigeron petiolaris Greene Erigeron algidus
ERAL3 Erigeron aliceae T.J. Howell Alice Eastwood's fleabane
ERAL13 Erigeron allocotus Blake Big Horn fleabane
ERAL20 Erigeron alpinus L. N/A
ERALI2 Erigeron alpinus L. ssp. intermedius (Schleich.) Pawl. N/A
ERAN17 Erigeron anchana Nesom Sierra Ancha fleabane
ERAN19 Erigeron angustatus Greene serpentine fleabane
ERAN Erigeron annuus (L.) Pers. eastern daisy fleabane
ERAND Erigeron annuus (L.) Pers. var. discoideus (Victorin & Rouss.) Cronq. Erigeron annuus
STAN10 Stenactis annua (L.) Nees Erigeron annuus
ERAP Erigeron aphanactis (Gray) Greene rayless shaggy fleabane
ERAPA2 Erigeron aphanactis (Gray) Greene var. aphanactis rayless shaggy fleabane
ERCOA3 Erigeron concinnus (Hook. & Arn.) Torr. & Gray var. aphanactis Gray Erigeron aphanactis var. aphanactis
ERAPC Erigeron aphanactis (Gray) Greene var. congestus (Greene) Cronq. rayless shaggy fleabane
ERAR20 Erigeron arenarioides (D.C. Eat. ex Gray) Gray ex Rydb. sand fleabane
ERAR3 Erigeron argentatus Gray silver fleabane
ERAR22 Erigeron arisolius Nesom arid throne fleabane
ERAR4 Erigeron arizonicus Gray Arizona fleabane
ERRU5 Erigeron rusbyi Gray Erigeron arizonicus
ERAS3 Erigeron asper Nutt. rough fleabane
ERGLP2 Erigeron glabellus Nutt. var. pubescens Hook. p.p. Erigeron asper
ERAS Erigeron asperugineus (D.C. Eat.) Gray Idaho fleabane
ERAT8 Erigeron atticus Vill. N/A
ERVI19 Erigeron villarsii Bellardi Erigeron atticus
ERAU7 Erigeron aurantiacus Regel orange daisy
ERAU Erigeron aureus Greene alpine yellow fleabane
ERAUA3 Erigeron aureus Greene var. aureus alpine yellow fleabane
HABR6 Haplopappus brandegeei Gray Erigeron aureus var. aureus
ERAU6 Erigeron austiniae Greene sagebrush fleabane
ERCHA6 Erigeron chrysopsidis Gray var. austiniae (Greene) Cronq. Erigeron austiniae
ERAW Erigeron awapensis Welsh Awapa fleabane
ERBA3 Erigeron barbellulatus Greene shining fleabane
ERBA4 Erigeron basalticus Hoover basalt fleabane
ERBE2 Erigeron bellidiastrum Nutt. western daisy fleabane
ERBEA Erigeron bellidiastrum Nutt. var. arenarius (Greene) Nesom sandwort daisy fleabane
ERAR29 Erigeron arenarius Greene Erigeron bellidiastrum var. arenarius
ERBEB Erigeron bellidiastrum Nutt. var. bellidiastrum western daisy fleabane
ERBER Erigeron bellidiastrum Nutt. var. robustus Cronq. western daisy fleabane
ERBE6 Erigeron bellioides DC. bellorita
ERBI3 Erigeron bigelovii Gray Bigelow's fleabane
ERBI7 Erigeron biolettii Greene Biolett's erigeron
ERINB Erigeron inornatus (Gray) Gray var. biolettii (Greene) Jepson Erigeron biolettii
ERBI9 Erigeron bistiensis Nesom & Hevron Ojo Alamo fleabane
ERBL4 Erigeron blochmaniae Greene Blochman's erigeron
ERFOB Erigeron foliosus Nutt. var. blochmaniae (Greene) Hall Erigeron blochmaniae
ERBL Erigeron bloomeri Gray scabland fleabane
ERBLB Erigeron bloomeri Gray var. bloomeri scabland fleabane
ERBLT Erigeron bloomeri Gray var. typicus Cronq. Erigeron bloomeri var. bloomeri
ERBLN Erigeron bloomeri Gray var. nudatus (Gray) Cronq. scabland fleabane
ERBLP Erigeron bloomeri Gray var. pubens Keck scabland fleabane
ERBR4 Erigeron breweri Gray Brewer's fleabane
ERBRB5 Erigeron breweri Gray var. bisanctus Nesom Brewer's erigeron
ERBRB Erigeron breweri Gray var. breweri Brewer's fleabane
ERBRC3 Erigeron breweri Gray var. covillei (Greene) Nesom Coville's erigeron
ERFOC2 Erigeron foliosus Nutt. var. covillei (Greene) Compton Erigeron breweri var. covillei
ERBRJ Erigeron breweri Gray var. jacinteus (Hall) Cronq. Brewer's fleabane
ERBRK Erigeron breweri Gray var. klamathensis Nesom Klamath erigeron
ERBRP Erigeron breweri Gray var. porphyreticus (M.E. Jones) Cronq. Brewer's fleabane
ERCA2 Erigeron caespitosus Nutt. tufted fleabane
ERCAL Erigeron caespitosus Nutt. var. laccoliticus M.E. Jones Erigeron caespitosus
ERCA3 Erigeron calvus Coville bald fleabane
ERCA36 Erigeron candidus Widder N/A
ERCA4 Erigeron canus Gray hoary fleabane
ERCA5 Erigeron cascadensis Heller Cascade fleabane
ERCA40 Erigeron caucasicus Steven N/A
ERCAV Erigeron caucasicus Steven ssp. venustus (Botsch.) Grierson N/A
ERVE12 Erigeron venustus Botsch. Erigeron caucasicus ssp. venustus
ERCE Erigeron cervinus Greene Siskiyou fleabane
ERDE4 Erigeron delicatus Cronq. Erigeron cervinus
ERCH4 Erigeron chrysopsidis Gray dwarf yellow fleabane
ERCHB Erigeron chrysopsidis Gray var. brevifolius Piper Erigeron chrysopsidis
ERCL Erigeron clokeyi Cronq. Clokey's fleabane
ERCLP Erigeron clokeyi Cronquist var. pinzliae G.L. Nesom N/A
ERCO28 Erigeron colomexicanus A. Nels. running fleabane
ERDIC Erigeron divergens Torr. & Gray var. cinereus Gray Erigeron colomexicanus
ERCO3 Erigeron compactus Blake cushion daisy
ERCO4 Erigeron compositus Pursh cutleaf daisy
ERCOD Erigeron compositus Pursh var. discoideus Gray Erigeron compositus
ERCOG Erigeron compositus Pursh var. glabratus Macoun Erigeron compositus
ERCOM2 Erigeron compositus Pursh var. multifidus (Rydb.) J.F. Macbr. & Payson Erigeron compositus
ERCOT2 Erigeron compositus Pursh var. typicus Hook. Erigeron compositus
ERTR20 Erigeron trifidus Hook. Erigeron compositus
ERCO27 Erigeron concinnus (Hook. & Arn.) Torr. & Gray Navajo fleabane
ERCOC3 Erigeron concinnus (Hook. & Arn.) Torr. & Gray var. concinnus Navajo fleabane
DICO9 Distasis concinna Hook. & Arn. Erigeron concinnus var. concinnus
ERBR12 Erigeron brandegeei Gray Erigeron concinnus var. concinnus
ERPUC Erigeron pumilus Nutt. ssp. concinnoides Cronq. Erigeron concinnus var. concinnus
ERPUC3 Erigeron pumilus Nutt. var. concinnus (Hook. & Arn.) Dorn Erigeron concinnus var. concinnus
ERPUE Erigeron pumilus Nutt. var. euconcinnoides Cronq. Erigeron concinnus var. concinnus
ERCOC4 Erigeron concinnus (Hook. & Arn.) Torr. & Gray var. condensatus D.C. Eat. Navajo fleabane
ERCO34 Erigeron condensatus (D.C. Eat.) Greene Erigeron concinnus var. condensatus
ERPUC4 Erigeron pumilus Nutt. var. condensatus (D.C. Eat.) Cronq. Erigeron concinnus var. condensatus
ERCOS Erigeron concinnus (Hook. & Arn.) Torr. & Gray var. subglaber (Cronq.) Nesom Navajo fleabane
ERPE11 Erigeron perglaber Blake Erigeron concinnus var. subglaber
ERPUS2 Erigeron pumilus Nutt. var. subglaber Cronq. Erigeron concinnus var. subglaber
ERCO15 Erigeron consimilis Cronq. foothill fleabane
ERCOC Erigeron compactus Blake var. consimilis (Cronq.) Blake Erigeron consimilis
ERCO5 Erigeron corymbosus Nutt. longleaf fleabane
ERCO6 Erigeron coulteri Porter large mountain fleabane
ERCR Erigeron cronquistii Maguire Cronquist's fleabane
ERCU6 Erigeron cuneifolius DC. wedgeleaf fleabane
ERDE3 Erigeron decumbens Nutt. Willamette fleabane
ERDED Erigeron decumbens Nutt. var. decumbens Willamette fleabane
ERDER2 Erigeron decumbens Nutt. var. robustior (Cronq.) Cronq. Willamette fleabane
ERDER Erigeron decumbens Nutt. ssp. robustior Cronq. Erigeron decumbens var. robustior
ERDI3 Erigeron disparipilus Cronq. white cushion fleabane
ERDI4 Erigeron divergens Torr. & Gray spreading fleabane
ERDIT Erigeron divergens Torr. & Gray var. typicus Cronq. Erigeron divergens
EREA Erigeron eatonii Gray Eaton's fleabane
EREAE Erigeron eatonii Gray var. eatonii Eaton's fleabane
ERCA10 Erigeron canaani Welsh Erigeron eatonii var. eatonii
EREAT Erigeron eatonii Gray ssp. typicus Cronq. Erigeron eatonii var. eatonii
EREAL Erigeron eatonii Gray var. lavandulus Strother & Ferlatte Eaton's fleabane
EREAN Erigeron eatonii Gray var. nevadincola (S.F. Blake) Nesom Eaton's fleabane
ERNE10 Erigeron nevadincola S.F. Blake Erigeron eatonii var. nevadincola
EREAP2 Erigeron eatonii Gray var. plantagineus (Greene) Cronq. Eaton's fleabane
EREAP Erigeron eatonii Gray ssp. plantagineus (Greene) Cronq. Erigeron eatonii var. plantagineus
EREAS Erigeron eatonii Gray var. sonnei (Greene) Nesom Eaton's fleabane