Isoetaceae Plant Family

Symbol Scientific Name Common Name Photos
ISOET Isoetes L. quillwort
ISAC Isoetes acadiensis Kott Acadian quillwort
ISAL4 Isoetes ?altonharvillii L.J. Musselman & R.D. Bray [engelmannii ? vallida] N/A
ISAP Isoetes appalachiana D.F. Brunton & D.M. Britton Appalachian quillwort
ISENG Isoetes engelmannii A. Braun var. georgiana Engelm. Isoetes appalachiana
ISBO Isoetes bolanderi Engelm. Bolander's quillwort
ISBOP Isoetes bolanderi Engelm. var. pygmaea (Engelm.) Clute Isoetes bolanderi
ISPY2 Isoetes pygmaea Engelm. Isoetes bolanderi
ISBO2 Isoetes boomii N. Luebke Boom's quillwort
ISBR5 Isoetes ?brittonii Brunton & W.C. Taylor [engelmannii ? riparia] N/A
ISBR8 Isoetes ?bruntonii D.A. Knepper & L.J. Musselman [engelmannii ? hyemalis] N/A
ISBU Isoetes butleri Engelm. limestone quillwort
ISDO Isoetes ?dodgei A.A. Eat. (pro sp.) [riparia ? tenella] N/A
ISEA Isoetes ?eatonii Dodge (pro sp.) [engelmannii ? tenella] N/A
ISEAG Isoetes eatonii Dodge var. gravesii (A.A. Eat.) Clute (pro syn.) Isoetes ?eatonii
ISGR Isoetes gravesii A.A. Eat. Isoetes ?eatonii
ISEC3 Isoetes ?echtuckeri D.F. Brunton & D.M. Britton [tenella ? tuckermannii] N/A
ISEN Isoetes engelmannii A. Braun Appalachian quillwort
ISENG2 Isoetes engelmannii A. Braun var. gracilis Engelm. Isoetes engelmannii
ISFA Isoetes ?fairbrothersii J.D. Montgomery & W.C. Taylor [engelmannii ? lacustris] N/A
ISFL Isoetes flaccida Shuttlw. ex A. Braun southern quillwort
ISFLA Isoetes flaccida Shuttlw. ex A. Braun var. alata N.E. Pfeiffer southern quillwort
ISFLC Isoetes flaccida Shuttlw. ex A. Braun var. chapmanii Engelm. Chapman's quillwort
ISFLF Isoetes flaccida Shuttlw. ex A. Braun var. flaccida southern quillwort
ISFLR2 Isoetes flaccida Shuttlw. ex A. Braun var. rigida Engelm. [excluded] N/A
ISFO Isoetes ?foveolata A.A. Eat. ex Dodge (pro sp.) [engelmannii ? tuckermannii] N/A
ISGE Isoetes georgiana N. Luebke Georgia quillwort
ISHA4 Isoetes ?harveyi A.A. Eat. (pro sp.) [lacustris ? truncata] N/A
ISTUH Isoetes tuckermanii A. Braun var. harveyi (A.A. Eat.) Clute Isoetes ?harveyi
ISHA5 Isoetes hawaiiensis W.C. Taylor & W.H. Wagner Hawai'i quillwort
ISHE Isoetes ?heterospora A.A. Eat. (pro sp.) [lacustris ? tuckermannii] N/A
ISTUH2 Isoetes tuckermanii A. Braun var. heterospora (A.A. Eat.) Clute Isoetes ?heterospora
ISHI2 Isoetes ?hickeyi W.C. Taylor & N. Luebke [lacustris ? tenella] N/A
ISHO Isoetes howellii Engelm. Howell's quillwort
ISHY Isoetes hyemalis D.F. Brunton evergreen quillwort
ISJU2 Isoetes junciformis D.F. Brunton & D.M. Britton rush quillwort
ISLA Isoetes lacustris L. lake quillwort
ISHI3 Isoetes hieroglyphica A.A. Eat. Isoetes lacustris
ISLI Isoetes lithophila N.E. Pfeiffer rock quillwort
ISLO Isoetes louisianensis Thieret Louisiana quillwort
ISMA Isoetes macrospora Durieu big-spore quillwort
ISMA3 Isoetes maritima Underwood maritime quillwort
ISECM4 Isoetes echinospora Durieu ssp. maritima (Underwood) A. L?ve Isoetes maritima
ISECM3 Isoetes echinospora Durieu var. maritima (Underwood) A.A. Eat. Isoetes maritima
ISMUM2 Isoetes muricata Durieu ssp. maritima (Underwood) Hult Isoetes maritima
ISMA7 Isoetes mattaponica L.J. Musselman Mattaponi quillwort
ISME Isoetes melanopoda Gay & Durieu ex Durieu blackfoot quillwort
ISME3 Isoetes melanospora Engelm. blackspore quillwort
ISMI3 Isoetes microvela D.F. Brunton thin-wall quillwort
ISMI4 Isoetes minima A.A. Eat. midget quillwort
ISHOM Isoetes howellii Engelm. var. minima (A.A. Eat.) Pfeiffer Isoetes minima
ISNU Isoetes nuttallii A. Braun ex Engelm. Nuttall's quillwort
ISOC Isoetes occidentalis Henderson western quillwort
ISFL2 Isoetes flettii (A.A. Eat.) N.E. Pfeiffer Isoetes occidentalis
ISLAP2 Isoetes lacustris L. ssp. paupercula (Engelm.) J. Feilberg Isoetes occidentalis
ISLAP Isoetes lacustris L. var. paupercula Engelm. Isoetes occidentalis
ISPA2 Isoetes paupercula (Engelm.) A.A. Eat. Isoetes occidentalis
ISPI2 Isoetes piperi A.A. Eat. Isoetes occidentalis
ISOR Isoetes orcuttii A.A. Eat. Orcutt's quillwort
ISNUO Isoetes nuttallii A. Braun ex Engelm. var. orcuttii (A.A. Eat.) Clute Isoetes orcuttii
ISPI Isoetes piedmontana (N.E. Pfeiffer) C.F. Reed Peidmont quillwort
ISVIP Isoetes virginica N.E. Pfeiffer var. piedmontana N.E. Pfeiffer Isoetes piedmontana
ISPR Isoetes prototypus D.M. Britt. spike quillwort
ISPS Isoetes ?pseudotruncata D.M. Britton & D.F. Brunton [echinospora ? maritima] N/A
ISRI Isoetes riparia Engelm. ex A. Braun shore quillwort
ISRIA Isoetes riparia Engelm. ex A. Braun var. amesii (A.A. Eat.) Proctor Ames's quillwort
ISRIR2 Isoetes riparia Engelm. ex A. Braun var. reticulata (A.A. Eat.) Proctor Isoetes riparia var. amesii
ISSAA Isoetes saccharata Engelm. var. amesii A.A. Eat. Isoetes riparia var. amesii
ISRIR Isoetes riparia Engelm. ex A. Braun var. riparia shore quillwort
ISCA Isoetes canadensis (Engelm.) A.A. Eat. Isoetes riparia var. riparia
ISRIC Isoetes riparia Engelm. ex A. Braun var. canadensis Engelm. Isoetes riparia var. riparia
ISRIP Isoetes riparia Engelm. ex A. Braun var. palmeri (A.A. Eat.) Proctor Isoetes riparia var. riparia
ISRIR3 Isoetes riparia Engelm. ex A. Braun var. robbinsii (A.A. Eat.) Proctor Isoetes riparia var. riparia
ISSA Isoetes saccharata Engelm. sugar quillwort
CASA17 Calamaria saccharata (Engelm.) Kuntze Isoetes saccharata
ISTE Isoetes tegetiformans Rury Merlin's grass
ISTE5 Isoetes tenella L?man spiny-spore quillwort
ISBR4 Isoetes braunii Durieu Isoetes tenella
ISEC Isoetes echinospora Durieu Isoetes tenella
ISECA Isoetes echinospora Durieu ssp. asiatica (Makino) A. L?ve Isoetes tenella
ISECM Isoetes echinospora Durieu ssp. muricata (Durieu) A. & D. L?ve Isoetes tenella
ISECA2 Isoetes echinospora Durieu var. asiatica Makino Isoetes tenella
ISECB Isoetes echinospora Durieu var. braunii (Durieu) Engelm. Isoetes tenella
ISECH Isoetes echinospora Durieu var. hesperia (C.F. Reed) A. L?ve Isoetes tenella
ISECM2 Isoetes echinospora Durieu var. muricata (Durieu) Engelm. Isoetes tenella
ISECR Isoetes echinospora Durieu var. robusta Engelm. Isoetes tenella
ISECS Isoetes echinospora Durieu var. savilei Boivin Isoetes tenella
ISMU2 Isoetes muricata Durieu Isoetes tenella
ISMUB Isoetes muricata Durieu var. braunii (Durieu) C.F. Reed Isoetes tenella
ISMUH2 Isoetes muricata Durieu var. hesperia C.F. Reed Isoetes tenella
ISSE4 Isoetes setacea Lam. p.p. Isoetes tenella
ISSEM Isoetes setacea Lam. ssp. muricata (Durieu) Holub Isoetes tenella
ISTR2 Isoetes ?truncata (A.A. Eat.) Clute (pro sp.) [maritima ? tenella] N/A
ISTU Isoetes tuckermanii A. Braun Tuckerman's quillwort
ISVA2 Isoetes valida (Engelm.) Clute strong quillwort
ISCA4 Isoetes caroliniana (A.A. Eat.) N. Luebke Isoetes valida
ISENC Isoetes engelmannii A. Braun var. caroliniana A.A. Eat. Isoetes valida
ISENV Isoetes engelmannii A. Braun var. valida Engelm. Isoetes valida
ISVI Isoetes virginica N.E. Pfeiffer Virginia quillwort