Detail

Isoetes L.

higherClassification: Plantae > Tracheophyta > Lycopodiopsida > Isoetales > Isoetaceae

taxonID	2688248
datasetID	7ddf754f-d193-4cc9-b351-99906754a03b
parentNameUsageID	3074
scientificName	Isoetes L.
scientificNameAuthorship	L.
canonicalName	Isoetes
genericName	Isoetes
taxonRank	genus
namePublishedIn	L. (1753). In: Sp. Pl. 2: 1100.
taxonomicStatus	accepted
kingdom	Plantae
phylum	Tracheophyta
class	Lycopodiopsida
order	Isoetales
family	Isoetaceae
genus	Isoetes
Child	Isoetes histrix f. loricata A.Braun form synonym Isoetes pseudohystrix (Gennari) Levier species homotypic synonym Isoetes histrix subsp. nana A.Braun subspecies synonym Isoetes histrix f. desquamata A.Braun form synonym Isoetes histrix subsp. grandis A.Braun subspecies synonym Isoetes histrix var. loricata (A.Braun) Batt. & Trab. variety synonym Isoetes lacustris var. fragilis Gray variety synonym Isoetes histrix subsp. solitaria A.Braun subspecies synonym Isoetes lacustris var. gracilis Gray variety synonym Isoetes sampathkumaranii L.N.Rao species synonym Isoetes pseudohystrix (Gennari) Levier ex Barbey species synonym Isoetes histrix var. delalandei (J.Lloyd) Rouy variety synonym Isoetes histrix subsp. longispina A.Braun subspecies synonym Isoetes histrix var. subinermis Durieu variety proparte synonym Isoëtes echinospora × lacustris species accepted Isoëtes echinospora x lacustris species synonym Isoetes riparia var. riparia variety synonym Isoetes echinospora × lacustris species synonym Isoetes ×robusta (Engelm.) D.F.Brunt. species accepted Isoetes opaca Nutt. ex Engelm. species synonym Isoetes echinospora x lacustris species synonym Isoetes tuckermani var. harveyi (A.A.Eaton) Clute variety proparte synonym Isoetes santacruzensis J.B.S.Pereira species accepted Isoetes afloramientorum D.F.Brunt. & J.B.S.Pereira species accepted Isoetes laurentiana D.F.Brunt. species accepted Isoetes shangrilaensis Xiang Li, Yuqian Huang, X.Dai & Xing Liu species accepted Isoetes dubsii J.B.S.Pereira species accepted Isoetes caparaoensis J.B.S.Pereira species accepted Isoetes leistii H.P.Fuchs species synonym Isoetes taiwanensis De Wol species doubtful Isoetes lacustris subsp. suecica Gand. subspecies synonym Isoetes keeleyorum H.P.Fuchs species synonym Cephaloceraton histrix var. subinerme Gennari variety synonym Isoetes roraimensis H.P.Fuchs species synonym Isoetes lacustris var. stricta Motelay & Vendryès variety synonym Isoetes filipovichii H.P.Fuchs species synonym Isoetes azorica Durieu species accepted Isoetes hystrix subsp. phrygia Gand. subspecies synonym Isoetes chilensis H.P.Fuchs species synonym Isoetella durieui (Bory) Gennari, 1862 species synonym Isoëtes velata var. boryana A.Braun variety synonym Isoetes sahyadrii Mahab. ex L.N.Rao, 1944 species doubtful Isoetes histrix var. subinermis (Gennari) Motelay & Vendryès variety heterotypic synonym Isoetes histrix var. desquamata (A.Braun) Batt. & Trab. variety synonym Isoetes pichichensis H.P.Fuchs species synonym Isoetes velata var. intermedia Trab., 1905 variety synonym Isoetes hagemannii H.P.Fuchs species synonym Isoetes socia Mett. species synonym Isoetes narinensis H.P.Fuchs species synonym Isoetes histrix f. subinermis Durieu form synonym Isoetes ×fernaldii D.F.Brunt. & P.C.Sokoloff species accepted Isoetes mourabaptistii J.B.S.Pereira et al. species accepted Isoetes ×blondeaui D.F.Brunt. & P.C.Sokoloff species accepted Isoetes ×kareniae D.F.Brunt. & P.C.Sokoloff species accepted Isoetes duriei subsp. lusitanica Gand. subspecies synonym Isoetes drummondii var. anomala C.R.Marsden ex D.M.Britton & D.F.Brunt. variety synonym Isoetes duriei subsp. leptophylla Gand. subspecies synonym Isoetes duriei subsp. sardoa Gand. subspecies synonym Isoetes duriei subsp. litorea Gand. subspecies synonym Isoetes drummondii var. anomala C.R.Marsden variety homotypic synonym Isoetes duriei subsp. felix Gand. subspecies synonym Isoetes duriei subsp. balearica Gand. subspecies synonym Isoetes duriei Hook. species synonym Isoetes spec Léman species homotypic synonym Isoetella durii (Bory) Gennari species synonym Isoetes duriei subsp. insularis Gand. subspecies synonym Isoetes spec Léman ex Desv. species synonym Calamaria amazonica subsp. acc Kuhn subspecies synonym Isoetes duriei subsp. ligustica DeNot. subspecies synonym Isoetes duriei subsp. maritima Gand. subspecies synonym Isoetes duriei subsp. kabylica Gand. subspecies synonym Isoetes jarmaniae D.F.Brunt., Kantvilas & M.Garrett species accepted Isoetes ×jermyi D.F.Brunt. & Rumsey species accepted Isoetes echinospora subsp. muricata × Isoetes laurentiana species accepted Isoetes brevifolius Lesquereux, 1883 species accepted Isoetes baodongii Y.F.Gu, Y.H.Yan & Yi Jun Lu species accepted Isoetes pirinica D.F.Brunt. & D.Ivanova species accepted Isoetes echinospora var. braunii (Durieu) Á.Löve & D.Löve variety synonym Isoetes muricata f. robusta (Engelm.) C.F.Reed form synonym Isoetes storkii T.C.Palmer species accepted Isoetes braunii f. oligostoma (Iversen) M.Broun form synonym Isoetes durieui Bory species synonym Isoetes lechleri var. triquetra (A.Braun) L.D.Gómez variety synonym Isoetes pusilla C.R.Marsden & Chinnock species accepted Isoetes stevensii J.R.Croft species accepted Isoetes braunii var. maritima (Underw.) N.Pfeiff. variety synonym Isoetes herzogii U.Weber species accepted Isoetes spinulospora C.Jermy & Schelpe species accepted Isoetes lechleri var. savatieri (Franch.) L.D.Gómez variety synonym Isoetes ulei U.Weber species accepted Isoetes ×herb-wagneri W.C.Taylor species accepted Isoetes spannagelii H.P.Fuchs species accepted Isoetes braunii f. astoma (Iversen) M.Broun form synonym Isoetes eludens J.P.Roux, Hopper & Rhian J.Sm. species accepted Isoetes pseudojaponica M.Takamiya, Watan. & Ono species accepted Isoetes udupiensis P.K.Shukla, G.K.Srivast., S.K.Shukla & P.K.Rajagopal species accepted Isoetes muricata var. hesparia C.F.Reed variety synonym Isoetes alata (N.Pfeiff.) Small species synonym Isoetes mattaponica Musselman & W.C.Taylor species accepted Isoetes elatior F.Muell. & A.Braun species accepted Isoetes lechleri var. colombiana Palmer variety synonym Isoetes tuerckheimii Brause species accepted Isoetes dodgei var. robbinsii A.A.Eaton variety synonym Isoetes hemivelata R.L.Small & Hickey species accepted Isoetes smithii H.P.Fuchs species accepted Isoetes lechleri var. anomala T.C.Palmer variety synonym Isoetes ecuadoriensis Aspl. species accepted Isoetes pringlei Underw. species accepted Isoetes tuckermani var. heterospora (A.A.Eaton) Clute variety synonym Isoetes muricata subsp. asiatica (Makino) H.P.Fuchs subspecies synonym Isoetes sinensis var. coreana (Y.H.Chung & H.K.Choi) M.Takamiya, M.Watanaba & K.Ono variety synonym Isoetes brasiliensis H.P.Fuchs species accepted Isoetes precocia R.L.Small & Hickey species accepted Isoetes setacea var. peyrremondii Bory variety synonym Isoetes ×echtuckeri D.F.Brunt. & D.M.Britton species accepted Isoetes divyadarshanii P.K.Shukla, G.K.Srivast. & S.K.Shukla species synonym Isoetes bradei Herter species accepted Isoetes laevis U.Weber species synonym Isoetes pitotii Alston species accepted Isoetes dispora Hickey species accepted Isoetes hallasanensis H.K.Choi, Ch.Kim & J.Jung species accepted Isoetes muelleri A.Braun species accepted Isoetes setacea var. delilei Bory variety synonym Isoetes boyacensis H.P.Fuchs species accepted Calamaria muelleri (A.Braun) Kuntze species synonym Isoetes montezumae A.A.Eaton species accepted Isoetes dichotoma L.E.Mora & W.Hagemann species synonym Isoetes montana U.Weber species heterotypic synonym Isoetes sehnemii H.P.Fuchs species accepted Isoetes goebelii U.Weber species synonym Isoetes savatieri Franch. species accepted Isoetes peruviana U.Weber species synonym Isoetes glacialis Aspl. species synonym Isoetes mongerensis E.R.L.Johnson species accepted Isoetes tryoniana L.D.Gómez species synonym Isoetes cubana Engelm. species doubtful Isoetes gigantea U.Weber species accepted Isoetes savannarum L.D.Gómez species synonym Isoetes boliviensis U.Weber species accepted Isoetes bolanderi var. sonnei L.F.Hend. variety synonym Isoetes echinospora f. polystoma Iversen form synonym Isoetes parvula Hickey species accepted Isoetes cristata C.R.Marsden & Chinnock species accepted Isoetes microvela D.F.Brunt. species accepted Isoetes saracochensis H.P.Fuchs ex Hickey species accepted Isoetes bolanderi var. parryi Engelm. variety synonym Isoetes echinospora f. oligostoma Iversen form synonym Isoetes killipii C.V.Morton species accepted Isoetes triquetra A.Braun species synonym Isoetes coreana Y.H.Chung & H.K.Choi species accepted Isoetes gardneriana Kunze species doubtful Isoetes ×michinokuana M.Takamiya, M.Watanaba & K.Ono species accepted Isoetes sahyadriensis Mahabale species synonym Isoetes kersii Wanntorp species synonym Isoetes colombiana (T.C.Palmer) H.P.Fuchs species synonym Isoetes mexicana Underw. species accepted Isoetes karstenii var. anomala (T.C.Palmer) R.L.Small & Hickey variety synonym Isoetes tripus A.Braun species accepted Isoetes fuscomarginata H.P.Fuchs species accepted Isoetes melanotheca Alston species accepted Isoetes saccharata var. palmeri A.A.Eaton variety synonym Isoetes triangula U.Weber species accepted Isoetes bischlerae H.P.Fuchs species accepted Isoetes panchananii var. panchmarhiensis G.K.Srivast., Mritt.Srivast. & P.K.Shukla variety synonym Isoetes transvaalensis C.Jermy & Schelpe species accepted Isoetes fuliginosa R.L.Small & Hickey species accepted Isoetes bilaspurensis Panigrahi species synonym Isoetes toximontana Musselman & J.P.Roux species accepted Isoetes clavata U.Weber species synonym Isoetes baculata Hickey & H.P.Fuchs species accepted Isoetes tenuifolia Jermy species accepted Isoetes chubutiana Hickey, Macluf & W.C.Taylor species accepted Isoetes foveolata var. plenospora A.A.Eaton variety synonym Isoetes panchaganiensis var. kemangundiensis G.K.Srivast., D.D.Pant & P.K.Shukla variety synonym Isoetes tennesseensis Luebke & Budke species accepted Isoetes attenuata C.R.Marsden & Chinnock species accepted Isoetes jejuensis H.K.Choi, Ch.Kim & J.Jung species accepted Isoetes tenella f. robusta (Engelm.) Rothm. form synonym Isoetes fluitans M.I.Romero species accepted Isoetes riparia var. typica Proctor variety synonym Isoetes asiatica (Makino) Makino species accepted Isoetes rimbachiana H.P.Fuchs species synonym Isoetes riparia f. saccharata (Engelm.) Proctor form synonym Isoetes araucaniana Macluf & Hickey species accepted Isoetes panamensis Maxon & C.V.Morton species accepted Isoetes tenella f. polystoma (Iversen) Rothm. form synonym Isoetes flaccida var. alata N.Pfeiff. variety synonym Isoetes melanopoda var. californica A.A.Eaton variety synonym Isoetes jamaicensis Hickey species accepted Isoetes palmeri H.P.Fuchs species accepted Isoetes riparia var. robbinsii (A.A.Eaton) Proctor variety synonym Stylites gemmifera Rauh species synonym Isoetes andicola var. gemmifera (Rauh) L.D.Gómez variety synonym Isoetes tenella f. oligostoma (Iversen) Rothm. form synonym Isoetes caroli E.R.L.Johnson species accepted Isoetes jaegeri Pitot species accepted Isoetes pallida Hickey species accepted Isoetes ×carltaylori Musselman., R.D.Bray & D.A.Knepper species accepted Stylites andicola Amstutz species synonym Isoetes inflata E.R.L.Johnson species accepted Isoetes riparia var. reticulata (A.A.Eaton) Proctor variety synonym Isoetes pacifica Svenson species synonym Isoetes eshbaughii Hickey & H.P.Fuchs species accepted Isoetes martii A.Braun species synonym Isoetes riparia var. palmeri (A.A.Eaton) Proctor variety synonym Isoetes yunguiensis C.F.Wang & W.C.Taylor species accepted Isoetes ovata N.Pfeiff. species accepted Isoetes tenella f. lativelata (Iversen) Rothm. form synonym Isoetes capensis var. stephansenii (A.V.Duthie) Schelpe & N.C.Anthony variety synonym Isoetes riparia var. canadensis Engelm. variety synonym Isoetes weberi Herter species synonym Isoetes anatolica Prada & Rolleri species accepted Isoetes orientalis Hong Liu & Q.F.Wang species accepted Isoetes tenella f. iversenii Rothm. form synonym Isoetes canadensis var. robbinsii A.A.Eaton variety synonym Isoetes escondidensis Halloy species accepted Isoetes maritima var. flettii (A.A.Eaton) C.F.Reed variety synonym Isoetes ×amesii A.A.Eaton ex Gilbert species synonym Isoetes humilior F.Muell. ex A.Braun species accepted Isoetes organensis U.Weber species accepted Isoetes erongensis Wannt. species synonym Isoetes howellii var. piperi (A.A.Eaton) Clute variety synonym Isoetes tenella var. braunii (Durieu) Rothm. variety synonym Isoetes echinospora f. flettii (A.A.Eaton) Clute form synonym Isoetes ×marensis D.M.Britton & D.F.Brunt. species accepted Isoetes vermiculata Hickey species accepted Isoetes occidentalis var. piperi (A.A.Eaton) A.Nelson & J.F.Macbr. variety synonym Isoetes tenella f. astoma (Iversen) Rothm. form synonym Isoetes riparia var. amesii (A.A.Eaton ex Gilbert) Proctor variety synonym Isoetes hopei J.R.Croft species accepted Isoetes mahadevensis G.K.Srivast., D.D.Pant & P.K.Shukla species synonym Isoetes alstonii C.F.Reed & Verdc. species accepted Isoetes hookeri A.Braun species synonym Isoetes macrospora f. hieroglyphica (A.A.Eaton) N.Pfeiff. form synonym Isoetes alpina Kirk species accepted Isoetes histrix Bory & Durieu species accepted Isoetes alcalophila Halloy species accepted Isoetes macrospora var. heterospora A.A.Eaton variety synonym Isoetes hieronymi U.Weber species accepted Isoetes taiwanensis DeVol species doubtful Isoetes brevicula E.R.L.Johnson species accepted Isoetes gunnii A.Braun species accepted Isoetes macounii A.A.Eaton species synonym Isoetes reticulata Gena & Bhardwaja species synonym Isoetes echinospora f. boottii (Engelm.) Clute form synonym Isoetes hieroglyhpica A.A.Eaton species doubtful Isoetes ×novae-angliae D.F.Brunt. & D.M.Britton species accepted Isoetes suksdorfii Baker species synonym Isoetes braunii f. robusta (Engelm.) N.Pfeiff. form synonym Isoetes engelmannii var. fontana A.A.Eaton variety synonym Isoetes luetzelburgii U.Weber species doubtful Isoetes ramboi Herter species accepted Isoetes nigroreticulata Verdc. species accepted Isoetes rajasthanensis Gena & Bhardwaja species synonym Isoetes echinospora f. astoma Iversen form synonym Isoetes neoguineensis var. rheophila J.R.Croft variety synonym Isoetes subinermis (Gennari) Cesca & Peruzzi species synonym Isoetes braunii f. polystoma (Iversen) M.Broun form synonym Isoetes valida var. gravesii (A.A.Eaton) Clute variety synonym Isoetes hewitsonii Hickey species accepted Isoetes muricata subsp. truncata (A.A.Eaton) H.P.Fuchs subspecies synonym Isoetes stuartii A.Braun species synonym Isoetes longissima Bory & Durieu species accepted Isoetes maritima Underw. species accepted Isoetes ×pseudotruncata D.M.Britton & D.F.Brunt. species accepted Isoetes orcuttii A.A.Eaton species accepted Isoetes nuttallii var. orcuttii (A.A.Eaton) Clute variety synonym Isoetes hawaiiensis W.C.Taylor & W.H.Wagner species accepted Isoetes riparia Engelm. ex A.Braun species synonym Isoetes ×heterospora A.A.Eaton species accepted Isoetes virginica N.Pfeiff. species accepted Isoetes lithophila N.Pfeiff. species accepted Isoetes butleri Engelm. species accepted Isoetes georgiana Luebke species accepted Isoetes ×bruntonii Knepper & Musselman species accepted Isoetes saccharata Engelm. species accepted Isoetes lacustris L. species accepted Isoetes macrospora Durieu species synonym Isoetes ×harveyi A.A.Eaton species accepted Isoetes echinospora var. hesperia (C.F.Reed) Á.Löve variety synonym Isoetes echinospora var. robusta Engelm. variety synonym Isoetes echinospora subsp. asiatica (Makino) Á.Löve subspecies synonym Isoetes echinospora var. savilei B.Boivin variety synonym Isoetes echinospora var. muricata (Durieu) Engelm. variety synonym Isoetes muricata var. braunii (Durieu) C.F.Reed variety synonym Isoetes setacea subsp. muricata (Durieu) Holub subspecies synonym Isoetes echinospora var. braunii (Durieu) Engelm. variety synonym Isoetes muricata var. hesperia C.F.Reed variety synonym Isoetes nuttallii A.Braun ex Engelm. species accepted Isoetes ×fairbrothersii J.D.Montgom. & W.C.Taylor species synonym Isoetes piedmontana (N.Pfeiff.) C.F.Reed species synonym Isoetes virginica var. piedmontana N.Pfeiff. variety synonym Isoetes tuckermanii A.Braun species doubtful Isoetes ×brittonii D.F.Brunt. & W.C.Taylor species accepted Isoetes bolanderi Engelm. species accepted Isoetes pygmaea Engelm. species synonym Isoetes bolanderi var. pygmaea (Engelm.) Clute variety synonym Isoetes flaccida Shuttlew. ex A.Braun species accepted Isoetes valida (Engelm.) Clute species accepted Isoetes engelmannii var. valida Engelm. variety synonym Isoetes engelmannii var. caroliniana A.A.Eaton variety synonym Isoetes ×dodgei A.A.Eaton species accepted Isoetes howellii Engelm. species accepted Isoetes howellii var. minima (A.A.Eaton) N.Pfeiff. variety synonym Isoetes louisianensis Thieret species accepted Isoetes ×truncata (A.A.Eaton) Clute species accepted Isoetes melanospora Engelm. species accepted Isoetes ×altonharvillii Musselman & R.D.Bray species accepted Isoetes occidentalis Hend. species accepted Isoetes flettii (A.A.Eaton) N.Pfeiff. species synonym Isoetes paupercula (Engelm.) A.A.Eaton species synonym Isoetes lacustris subsp. paupercula (Engelm.) Feilberg subspecies synonym Isoetes hyemalis D.F.Brunt. species accepted Isoetes tegetiformans Rury species accepted Isoetes boomii Luebke species accepted Isoetes prototypus D.M.Britton & Goltz species accepted Isoetes ×eatonii R.Dodge species accepted Isoetes engelmannii A.Braun species accepted Isoetes engelmannii var. gracilis Engelm. variety synonym Isoetes appalachiana D.F.Brunt. & D.M.Britton species accepted Isoetes engelmannii var. georgiana Engelm. variety synonym Isoetes ×jeffreyi D.M.Britton & D.F.Brunt. species accepted Isoetes ×hickeyi W.C.Taylor & Luebke species accepted Isoetes echinospora var. echinospora variety synonym Isoetes coromandelina L.fil. species accepted Isoetes lechleri Mett. species accepted Isoetes drummondii A.Braun species accepted Isoetes sinensis T.C.Palmer species accepted Isoetes boryana Durieu species accepted Isoetes karstenii A.Braun species accepted Isoetes karstenii var. karstenii variety synonym Isoetes panchananii D.D.Pant & Srivast. species synonym Isoetes melanopoda f. melanopoda form synonym Isoetes panchaganiensis G.K.Srivast., D.D.Pant & P.K.Shukla species synonym Isoetes andicola (Amstutz) L.D.Gómez species accepted Isoetes capensis A.V.Duthie species accepted Isoetes echinospora subsp. echinospora subspecies synonym Isoetes velata subsp. velata subspecies synonym Isoetes neoguineensis Baker species synonym Isoetes flaccida Shuttlew. species doubtful Isoetes echinospora var. boottii Engelm. variety synonym Isoetes malinverniana Ces. & De Not. species accepted Isoetes tegulensis f. terrestris Glück form synonym Isoetes pedersenii H.P.Fuchs ex E.I.Meza & Macluf species accepted Isoetes boryana subsp. praetervisa Gand. subspecies synonym Isoetes morii T.Moore species synonym Isoetes amesii A.A.Eaton species synonym Isoetes boryana subsp. legitima Gand. subspecies synonym Isoetes lacustris var. tenuifolia A.Braun ex Milde variety synonym Isoetes kirkii A.Braun species accepted Isoetes rimbachii H.P.Fuchs species synonym Calamaria japonica (A.Braun) Kuntze species synonym Isoetes lacustris subsp. scotica Gand. subspecies synonym Isoetes cubana Engelm. ex Baker species accepted Isoetes setacea subsp. normalis Gand. subspecies synonym Isoetes echinospora subsp. montana Gand. subspecies synonym Isoetes duriaei subsp. balearica Gand. subspecies synonym Isoetes todaroana Troìa & Raimondo species accepted Isoetes australis S.Williams species accepted Isoetes duriaei subsp. felix Gand. subspecies synonym Isoetes nuttallii A.Braun species homotypic synonym Isoetes minima A.A.Eaton species accepted Isoetes melanopoda Gay & Durieu species accepted Isoetes novogranadensis H.P.Fuchs species accepted Isoetes sampathkumarnii L.N.Rao species synonym Isoetes schweinfurthii Baker species doubtful Isoetes melanopoda f. californica (A.A.Eaton) Clute form synonym Isoetes histrix var. subinermis Durieu variety proparte synonym Isoetes lacustris subsp. editorum Gand. subspecies synonym Isoetes iapygia Ernandes, Beccarisi & V.Zuccarello species synonym Isoetes savatieri subsp. valdiviensis H.P.Fuchs subspecies synonym Calamaria olympica (A.Br.) Kuntze species synonym Isoetes eatoni var. gravesii (A.A.Eaton) Clute variety synonym Isoetes lacustris var. terrestris Motelay & Vendryès variety synonym Isoetes macrospora f. heterospora (A.A.Eaton) Clute form synonym Isoetes australis R.O.Williams species doubtful Isoetes longissima subsp. tegulensis (Genn.) subspecies synonym Calamaria welwitschii (A.Braun ex Kuhn) Kunze species synonym Isoetes howellii f. piperi (A.A.Eaton) Clute form synonym Isoetes amazonica A.Braun species accepted Isoetes lacustris subsp. errabunda Gand. subspecies synonym Cephaloceraton gymnocarpum Gennari species synonym Isoetes setacea subsp. turgida Gand. subspecies synonym Isoetes riparia Engelm. species accepted Isoetes leistii Fuchs-Eckert species synonym Isoetes duriaei subsp. maritima Gand. subspecies synonym Isoetes lacustris subsp. abbreviata Gand. subspecies synonym Isoetes sabatina Troìa & Azzella species accepted Isoetes argentina A.A.Eaton species synonym Isoetes setacea subsp. monspeliensis Gand. subspecies synonym Isoetes opaca Nutt. species synonym Isoetes lacustris Bertero species synonym Isoetes delalandei J.Lloyd species synonym Isoetes lacustris subsp. spreta Gand. subspecies synonym Isoetes hystrix subsp. horridula Gand. subspecies synonym Isoetes dubia Gennari species synonym Isoetes pedersenii H.P.Fuchs ex Hickey species doubtful Isoetes histrix var. desquamata A.Br. variety synonym Isoetes andina Spruce ex Hook. species accepted Isoetes lacustris subsp. latifolia Gand. subspecies synonym Isoetes cleeffii H.P.Fuchs species synonym Calamaria aequinoctialis (Welw. ex A.Braun) Kuntze species synonym Isoetes halloyi H.P.Fuchs species synonym Isoetes hystrix subsp. arcuata Gand. subspecies synonym Isoetes echinospora subsp. oligophylla Gand. subspecies synonym Isoetes saccharata f. reticulata A.A.Eaton form synonym Isoetes echinospora var. elatior Fliche variety synonym Calamaria azorica (Durieu) Kuntze species synonym Isoetes reitzii H.P.Fuchs species synonym Isoetes lacustris subsp. pervaga Gand. subspecies synonym Isoetes beringensis Kom. species synonym Isoetes hystrix subsp. cesatii Gand. subspecies synonym Isoetes echinospora var. flettii A.A.Eaton variety synonym Isoetes libanotica Musselman, Bolin & R.D.Bray species accepted Isoetes echinospora var. brittoni Cockerell variety synonym Isoetes hypsophila Hand.-Mazz. species accepted Isoetes riparia f. saccharata (Engelm.) Clute form synonym Isoetes lacustris var. tenella Léman variety synonym Isoetes creussensis Lazare & S.Riba species accepted Isoetes roraimensis Fuchs-Eckert species synonym Isoetes histrix var. loricata A.Br. variety synonym Cephaloceraton pseudohystrix Gennari species synonym Isoetes garnieri Chev. & Monnier species synonym Isoetes parryi Engelm. species synonym Isoetes viridimontana M.A.Rosenthal & W.C.Taylor species accepted Isoetes duriaei subsp. insularis Gand. subspecies synonym Isoetes tuckermanii A.Braun ex Engelm. species accepted Isoetes echinospora Durieu species accepted Isoetes muricata Durieu species synonym Isoetes tenella Léman species synonym Isoetes echinospora var. maritima (Underw.) A.A.Eaton variety synonym Calamaria saccharata (Engelm.) Kuntze species synonym Calamaria pygmaea (Engelm.) Kuntze species synonym Calamaria savatieri (Franch.) Kuntze species synonym Calamaria gardneriana (Kuntze ex Mett.) Kuntze species synonym Calamaria melanospora (Engelm.) Kuntze species synonym Calamaria nuttallii (A.Braun) Kuntze species synonym Calamaria riparia (Engelm.) Kuntze species synonym Calamaria suksdorfii (Baker) Kuntze species synonym Calamaria bolanderi (Engelm.) Kuntze species synonym Calamaria flaccida (Shuttlew) Kuntze species synonym Calamaria martii (A.Braun) Kuntze species synonym Calamaria triquetra (A.Braun) Kuntze species synonym Calamaria amazonica (A.Braun) Kuntze species synonym Calamaria butleri (Engelm.) Kuntze species synonym Calamaria cubana (Engelm.) Kuntze species synonym Calamaria engelmannii (A.Braun) Kuntze species synonym Calamaria lacustris (L.) Kuntze species synonym Calamaria lechleri (Mett.) Kuntze species synonym Calamaria humilior (F.Muell. ex A.Braun) Kuntze species synonym Calamaria gunnii (A.Braun) Kuntze species synonym Calamaria elatior (F.Muell.) Kuntze species synonym Calamaria tripus (A.Braun) Kuntze species synonym Isoetes delilei (Bory) Rothm. species accepted Isoetes stellenbossiensis A.V.Duthie species accepted Isoetes stephansenii A.V.Duthie species synonym Isoetes wormaldii R.Sim species accepted Isoetes welwitschii A.Braun ex Kuhn species accepted Isoetes rhodesiana Alston species synonym Isoetes giessii Launert species accepted Isoetes setacea var. muricata (Durieu) Holub variety synonym Isoetes braunii Durieu species synonym Isoetes lacustris subsp. obscura Gand. subspecies synonym Isoetes lacustris var. humilis Mer variety synonym Isoetes steyermarkii H.P.Fuchs species synonym Isoetes boryana subsp. condensata Gand. subspecies synonym Isoetes ambigua A.Braun species synonym Isoetes echinospora var. boothii Clute variety synonym Isoetes bolanderi f. pygmaea (Engelm.) Clute form synonym Isoetes naipiana P.G.Windisch, Lorscheitt. & Nervo species accepted Isoetes pseudohystrix Genn. species synonym Isoetes saccharata var. amesii A.A.Eaton variety synonym Calamaria kirkii (A.Braun) Kuntze species synonym Isoetes tegulensis Gennari species synonym Isoetes setacea subsp. maritima (Underw.) Holub subspecies synonym Isoetes lacustris subsp. lacustris subspecies synonym Isoetes tridentata Durieu species synonym Isoetes lacustris var. moorei (D.Moore) Syme & N.E.Br. variety synonym Isoetes lacustris subsp. echinospora (Durieu) Syme & N.E.Br. subspecies synonym Isoetes harleyi J.B.C.Pereira species accepted Isoetes hallei Eb.Fisch. & Lobin species accepted Isoetes kashyapii M.Patel, M.N.Reddy & H.K.Goswami species accepted Isoetes ×angeloi Brunton et al. species accepted Isoetes cipoensis J.B.S.Pereira species accepted Isoetes pichisermollii Eb.Fisch. & Lobin species accepted Isoetes anamariae J.B.C.Pereira species accepted Isoetes longpingii Y.H.Yan, Y.F.Gu & J.P.Shu species accepted Isoetes rwandensis Eb.Fisch. & Lobin species accepted Isoetes xiangfei Y.H.Yan, Y.F.Gu & J.P.Shu species accepted Isoetes longifolia J.B.S.Pereira species accepted Isoetes histrix var. grandis (A.Braun) Batt. & Trab. variety synonym Isoetes texana Singhurst, Rushing & W.C.Holmes species accepted Isoetes duriaei subsp. kabylica Gand. subspecies synonym Isoetes echinospora subsp. gothica Gand. subspecies synonym Isoetes tenuissima F.Muell. species heterotypic synonym Isoetes saccharata f. palmeri (A.A.Eaton) A.A.Eaton form synonym Isoetes setacea subsp. valida Gand. subspecies synonym Isoetes setacea Bosc ex Delile species heterotypic synonym Isoetes lacustris subsp. rivalis Gand. subspecies synonym Isoetes edulis Sieber ex Miq. species synonym Isoetes sampathkumarinii L.N.Rao species doubtful Calamaria malinverniana (Ces. & De Not.) Kuntze species synonym Isoetes lacustris var. moorei (D.Moore) Hook. variety synonym Isoetes multiangularis Colenso species synonym Calamaria boryana (Durieu) Kuntze species synonym Isoetes lacustris var. recurvata Motelay & Vendryès variety synonym Isoetes canadensis var. amesii (A.A.Eaton) Clute variety synonym Calamaria echinospora (Durieu) Kuntze species synonym Calamaria natalensis (Baker) Kuntze species synonym Isoetes echinospora subsp. muricata (Durieu) Á.Löve & D.Löve subspecies synonym Isoetes echinospora var. asiatica Makino variety synonym Isoetes lacustris var. paupercula Engelm. variety synonym Isoetes echinospora subsp. maritima (Underw.) Á.Löve subspecies synonym Isoetes echinospora f. robusta (Engelm.) Clute form synonym Isoetes echinospora f. maritima (Underw.) Clute form synonym Isoetes tenella var. oligostoma (Iversen) Rothm. variety synonym Isoetes riparia f. canadensis (Engelm.) Proctor form synonym Isoetes echinospora subsp. flettii (A.A.Eaton) Piper & Beattie subspecies synonym Isoetes nuttallii var. nuttallii variety synonym Isoetes engelmannii f. georgiana (Engelm.) Clute form synonym Isoetes echinospora subsp. braunii (Engelm.) Piper & Beattie subspecies synonym Isoetes engelmannii var. engelmannii variety synonym Isoetes virginica var. virginica variety synonym Isoetes flaccida var. rigida Engelm. variety synonym Isoetes tasmanica Durieu species heterotypic synonym Isoetes phaeospora Durieu species synonym Isoetes butleri var. immaculata Engelm. variety synonym Isoetes tegulensis f. submersa Glück form synonym Isoetes boryana subsp. brevis Gand. subspecies synonym Isoetes lacustris var. elatior (Fliche) Mer variety heterotypic synonym Isoetes sicula Tod. species heterotypic synonym Isoetes boryana subsp. gredensis Gand. subspecies synonym Isoetes atrovirens Th.Fr. species synonym Isoetes lacustris var. falcata Gay variety synonym Isoetes echinospora subsp. pygmaea Gand. subspecies synonym Isoetes echinospora subsp. discedens Gand. subspecies synonym Isoetes tenella Lem. ex Desv. species synonym Isoetes engelmannii f. fontana (A.A.Eaton) Clute form synonym Isoetes echinospora var. truncata A.A.Eaton variety synonym Isoetes tenuissima var. capillifolia Legrand variety synonym Isoetes nigritiana A.Braun species accepted Isoetes hystrix subsp. collina Gand. subspecies synonym Isoetes lacustris var. setacea Léman variety synonym Isoetes hagemannii Fuchs-Eckert species synonym Isoetes braunii Unger species doubtful Isoetes velata subsp. tegulensis (Gennari) Batt. & Trab. subspecies synonym Isoetes ×brochonii Motelay species synonym Isoetes valdiviensis H.P.Fuchs species synonym Isoetes saccharata var. reticulata A.A.Eaton variety synonym Isoetes olympica A.Br. species accepted Isoetes lacustris var. vulgaris Casp. variety synonym Calamaria tegulensis (Genn.) Kuntze species synonym Isoetes lacustris var. stricta (Gay) Mer variety synonym Isoetes chaeturetii Mendes species synonym Isoetes setacea subsp. stricta Gand. subspecies synonym Isoetes quilindanensis H.P.Fuchs species synonym Isoetes debii Shukla P.K. et al. species synonym Cephaloceraton histrix (Bory) Gennari species synonym Calamaria durieui (Bory) Kuntze species synonym Isoetes perrieriana Iversen species accepted Isoetes ×paratunica D.F.Brunt., Mochalova & A.A.Bobrov species accepted Isoetes lacustris var. crassa Léman variety synonym Isoetes martii A.Braun ex Kuhn species accepted Isoetes echinospora subsp. centralis Gand. subspecies synonym Isoetes ×foveolata A.A.Eaton species doubtful Isoetes lacustris subsp. langei Gand. subspecies synonym Isoetes ekmanii U.Weber species accepted Isoetes setacea Bosc species homotypic synonym Isoetes lacustris var. lacustris variety synonym Isoetes velata subsp. dubia (Gennari) Batt. & Trab. subspecies synonym Isoetes histrix f. longispina (A.Braun) Fiori form synonym Isoetes andina Spruce species synonym Isoetes lacustris subsp. lamottei Gand. subspecies synonym Isoetes erongoensis Wanntorp species synonym Isoetes hystrix subsp. hispanica Gand. subspecies synonym Isoetes echinospora subsp. praebens Gand. subspecies synonym Isoetes lacustris var. longifolia Motelay & Vendryès variety synonym Isoetes lacustris var. microspora Engelm. variety synonym Isoetes lacustris subsp. hieroglyphica (A.A.Eaton) Taylor & Luebke subspecies synonym Isoetes mourabaptistae J.B.S.Pereira, P.G.Windisch, Lorscheitt. & Labiak species accepted Isoetes hystrix subsp. corsica Gand. subspecies synonym Isoetes ×foveolata A.A.Eaton ex R.Dodge species accepted Isoetes lacustris (L.) Rodway species heterotypic synonym Isoetes stephanseniae A.V.Duthie species accepted Isoetes setacea subsp. asiatica (Makino) Holub subspecies synonym Isoetes boryana subsp. frigida Gand. subspecies synonym Isoetes lacustris var. recurva Motelay & Vendryès variety synonym Isoetes montana T.C.Palmer species heterotypic synonym Calamaria histrix (Bory) Kuntze species synonym Isoetes macrospora f. paupercula (Engelm.) Clute form synonym Isoetes phrygia Hausskn. species accepted Isoetes chapmanii var. robbinsii (A.A.Eaton) M.Broun variety synonym Isoetes tenuissima var. latifolia Legrand variety synonym Isoetes echinospora subsp. pulchella Gand. subspecies synonym Isoetes hystrix subsp. oranensis Gand. subspecies synonym Isoetes abyssinica Chiov. species accepted Isoetes lacustris subsp. succedanea Gand. subspecies synonym Isoetes longissima subsp. dubia (Genn.) subspecies synonym Isoetes rossica Gand. species synonym Isoetes hystrix Wolsey species synonym Isoetes lacustris subsp. arvernensis Gand. subspecies synonym Isoetes echinospora subsp. borealis Gand. subspecies synonym Calamaria schweinfurthii (A.Braun) Kuntze species synonym Isoetes echinospora subsp. petropolitana Gand. subspecies synonym Isoetes aemulans J.P.Roux species accepted Isoetes quiririensis J.B.S.Pereira & Labiak species accepted Isoetella duriaei Genn. species synonym Isoetella duriei (Bory) Gennari species synonym Isoetes hieroglyphica A.A.Eaton species synonym Isoetes hystrix subsp. longiseta Gand. subspecies synonym Isoetes piperi A.A.Eaton species synonym Isoetes underwoodii L.F.Hend. species synonym Isoetes moorei D.Moore species synonym Isoetes eatoni f. gravesii (A.A.Eaton) C.F.Reed form synonym Isoetes lacustris subsp. curvifolia (Casp.) Gand. subspecies synonym Isoetes setacea subsp. vicina Gand. subspecies synonym Isoetes meyeri H.P.Fuchs species synonym Isoetes aequinoctialis Welw. ex A.Braun species accepted Isoetes nuda Engelm. species synonym Isoetes velata var. tegulensis Fiori variety synonym Isoetes lacustris var. intermedia Mer variety synonym Isoetes hystrix subsp. phrygia Gdr. subspecies synonym Calamaria setacea (Lam.) Kuntze species synonym Isoetes duriei Bory species accepted Isoetes lechleri N.Pfeiff. species heterotypic synonym Isoetes habbemensis Alston species accepted Isoetes duriaei subsp. sardoa Gand. subspecies synonym Isoetes echinospora subsp. fennica Gand. subspecies synonym Isoetes schweinfurthii A.Braun species accepted Isoetes echinospora subsp. admixta Gand. subspecies synonym Isoetes lacustris subsp. cambrica Gand. subspecies synonym Isoetes hystrix subsp. algarbiensis Gand. subspecies synonym Isoetes triquetra var. dissimile Rodriguez variety synonym Isoetes lacustris var. curvifolia Casp. variety synonym Isoetes gardneriana Kunze ex Mett. species accepted Isoetes hystrix subsp. numidica Gand. subspecies synonym Isoetes lacustris var. minor (A.Braun ex Milde) Motelay & Vendryès variety heterotypic synonym Isoetes echinospora subsp. belgica Gand. subspecies synonym Isoetes boottii A.Braun species synonym Isoetes heldreichii Wettst. species accepted Isoetes teguliana Genn. species synonym Isoetes butleri f. immaculata (Engelm.) Clute form synonym Isoetes hystrix subsp. transiens Gand. subspecies synonym Isoetes luetzelburgii U.Weber ex Luetzelb. species accepted Isoetes natalensis Baker species synonym Calamaria alpina (Kirk) Kuntze species synonym Isoetes variabilis Legrand species synonym Isoetes variabilis subsp. boryana (Durieu) P.E.Fourn. subspecies synonym Isoetes kirkii var. alpina (Kirk) C.R.Marsden & Chinnock variety synonym Isoetes lacustris var. leiospora Klinggr. variety synonym Isoetes schinzii H.P.Fuchs species synonym Isoetes tenuissima var. chaboissaii Legrand variety synonym Isoetes lacustris subsp. noltei Gand. subspecies synonym Isoetes palustris var. setacea F.Muell. variety synonym Isoetes boryana var. lereschei Rchb.f. variety synonym Isoetes duriaei subsp. litorea Gand. subspecies synonym Isoetes arumiana H.P.Fuchs species synonym Isoetes californica Engelm. species synonym Isoetes duriaei subsp. leptophylla Gand. subspecies synonym Calamaria nigritiana (A.Braun) Kuntze species synonym Isoetes septentrionalis D.F.Brunt. species accepted Isoetes tasmanica F.Muell. species heterotypic synonym Isoetes echinospora Durand species synonym Isoetes roncadorensis H.P.Fuchs species synonym Isoetes tryoniana Gómez Pompa species synonym Isoetes junciformis D.F.Brunt. & D.M.Britton species accepted Isoetes japonica A.Braun species accepted Isoetes ligustica De Not. ex A.Braun species synonym Isoetes muricata subsp. maritima (Underw.) Hultén subspecies synonym Isoetes serracarajensis J.B.S.Pereira, Salino & Stützel species accepted Isoetes lacustris subsp. brochonii (Motelay) R.C.V.Douin subspecies synonym Isoetes lacustris var. strictum J.Gay variety synonym Isoetes lacustris subsp. echinospora (Durieu) T.Moore & More subspecies synonym Isoetes nana J.B.S.Pereira species accepted Isoetes mississippiensis S.W.Leonard, W.C.Taylor, Musselman & R.D.Bray species accepted Isoetes lacustris var. falcatum Fliche variety synonym Isoetes tamaulipana Mora-Olivo, A.Mend. & Mart.-Aval. species accepted Isoetes lacustris var. elatior Fliche variety heterotypic synonym Isoetes lacustris var. minor Milde variety heterotypic synonym Isoetes favulata Hickey species synonym Isoetes echinospora subsp. brittonii Cockerell subspecies synonym Isoetes vanensis M.Keskin & G.Zare species accepted Isoetes sahyadrii Mahab. species accepted Isoetes lacustris subsp. vergens Gand. subspecies synonym Isoetes tiguliana Gennari species accepted Isoetes graniticola D.F.Brunt. species accepted Isoetes ligustica De Not. species homotypic synonym Isoetes duriaei subsp. ligustica De Not. subspecies synonym Isoetes ×gopalkrishnae Sarv.K.Singh, P.K.Shukla & N.K.Dubey species accepted Isoetes histrix var. grandis Milde variety synonym Isoetes roncadorensis Fuchs-Eckert species synonym Isoetes leiospora Klinggr. species synonym Isoetes labri-draconis N.R.Crouch species accepted Isoetes neoguineensis Baker ex F.Muell. species accepted Isoetes laosiensis C.Kim & H.K.Choi species accepted Isoetes biafrana Alston species accepted Isoetes ×gravesii A.A.Eaton species synonym Isoetes lacustris subsp. suecica Gdr. subspecies synonym Isoetes azorica Durieu ex Milde species doubtful Isoetes flaccida f. rigida (Engelm.) Clute form synonym Isoetes histrix var. submersa Trab. variety synonym Isoetes pichichensis Fuchs-Eckert species synonym Isoetes lacustris subsp. scanica Gand. subspecies synonym Isoetes philippinensis Merr. & L.M.Perry species accepted Isoetes echinospora subsp. vogesiaca Gand. subspecies synonym Isoetes saracochensis H.P.Fuchs species synonym Isoetes histrix subsp. sicula (Tod.) P.E.Fourn. subspecies synonym Isoetes castillonii H.P.Fuchs species synonym Isoetes lacustris subsp. rossica Gand. subspecies synonym Isoetes hystrix subsp. todaroi Gand. subspecies synonym Isoetes petropolitana Gand. species synonym Calamaria dubia (Gennari) Kuntze species synonym Isoetes hystrix subsp. oceanica Gand. subspecies synonym Isoetes weberi Herter ex U.Weber species accepted Isoetes lacustris subsp. septentrionalis Gand. subspecies synonym Isoetes filipovichii Fuchs-Eckert species synonym Isoetes histrix var. scutellata A.Braun variety synonym Isoetes lacustris subsp. echinospora (Durieu) Hook.fil. subspecies synonym Isoetes echinospora subsp. remissa Gand. subspecies synonym Isoetes andicola (Amstutz) H.P.Fuchs species synonym Isoetes keeleyorum Fuchs-Eckert species synonym Isoetes taiwanensis De Vol species accepted Isoetes maxima Hickey, Macluf & Link-Pérez species accepted Isoetes dodgei B. & B. species doubtful Isoetes narinensis Fuchs-Eckert species synonym Isoetes histrix subsp. delalandei (J.Lloyd) P.E.Fourn. subspecies synonym Isoetes setacea Lam. species heterotypic synonym Isoetes tenuissima var. longifolia Legrand variety synonym Isoetes lacustris var. humilior Motelay & Vendryès variety synonym Isoetes lacustris var. rectifolia Casp. variety synonym Cephaloceraton hystrix var. subinermis (Durieu) Genn. variety synonym Isoetes occidentalis subsp. paupercula (Engelm.) Feilberg subspecies synonym Isoetes histrix var. lacunosa Tod. variety synonym Isoetes canadensis A.A.Eaton species synonym Isoetes duriaei subsp. lusitanica Gand. subspecies synonym Isoetes humilior F.Muell. species homotypic synonym Isoetes caroliniana (A.A.Eaton) Luebke species accepted Isoetes aequinoctialis Welw. species homotypic synonym Isoetes dixitii Shende species accepted Isoetes lacustris var. tenuifolia A.Braun variety homotypic synonym Isoetes haussknechtii Troia & Greuter species accepted Isoetes hystrix var. subinermis Gand. variety synonym Isoetes gymnocarpa (Gennari) A.Braun species accepted Isoetes reticulata Hill, 1987 species accepted Isoetes edulis Sieber species homotypic synonym Isoetes histrix f. subinermis (Gennari) Hayek form synonym Isoetes histrix var. phrygia Boiss. variety synonym Isoetes pedersenii H.P.Fuchs species homotypic synonym Isoetes welwitschii A.Braun species homotypic synonym Isoetes velata var. boryana (Durieu) M.I.Romero & Real variety proparte synonym Isoetes gardneriana Kunze ex A.Braun species synonym Isoetes setacea Moris & De Not. species heterotypic synonym Isoetes cangae J.B.S.Pereira, Salino & Stützel species accepted Isoetes socia A.Braun species synonym
DataSource	GBIF Backbone Taxonomy 2023-08-28