| Isoetes acadiensis Kott |
Accepted |
 |
TRO |
|
| Isoetes adspersa A. Braun |
Synonym |
 |
TRO |
|
| Isoetes aequinoctialis A. Braun |
Accepted |
 |
TRO |
|
| Isoetes alata Small |
Synonym |
 |
TRO |
|
| Isoetes alcalophila Halloy |
Unresolved |
 |
TRO |
|
| Isoetes alpina Kirk |
Unresolved |
 |
TRO |
|
| Isoetes alstonii C.F. Reed & Verdc. |
Synonym |
 |
TRO |
|
| Isoetes × altonharvillii Musselman & R.D. Bray |
Unresolved |
 |
TRO |
|
| Isoetes altonharvillii Musselman & R.D. Bray |
Unresolved |
 |
TRO |
|
| Isoetes amazonica A. Braun |
Accepted |
 |
TRO |
|
| Isoetes andicola (Amstutz) L.D. Gómez |
Accepted |
 |
TRO |
|
| Isoetes andicola var. gemmifera (Rauh) L.D. Gómez |
Synonym |
 |
TRO |
|
| Isoetes andina Spruce ex Hook. |
Accepted |
 |
TRO |
|
| Isoetes appalachiana D.F. Brunt. & D.M. Britton |
Accepted |
 |
TRO |
|
| Isoetes asiatica Makino |
Accepted |
 |
TRO |
|
| Isoetes australis R.O. Williams |
Unresolved |
 |
TRO |
|
| Isoetes azorica Durieu ex Milde |
Unresolved |
 |
TRO |
|
| Isoetes baculata Hickey & H.P. Fuchs |
Accepted |
 |
TRO |
|
| Isoetes beringensis Kom. |
Synonym |
 |
TRO |
|
| Isoetes biafrana Alston |
Accepted |
 |
TRO |
|
| Isoetes bischlerae H.P. Fuchs |
Accepted |
 |
TRO |
|
| Isoetes bolanderi Engelm. |
Accepted |
 |
TRO |
|
| Isoetes bolanderi var. bolanderi |
Synonym |
 |
TRO |
|
| Isoetes bolanderi var. parryi Engelm. |
Synonym |
 |
TRO |
|
| Isoetes bolanderi var. pygmaea (Engelm.) Clute |
Accepted |
 |
TRO |
|
| Isoetes boliviensis U. Weber |
Accepted |
 |
TRO |
|
| Isoetes boomii Luebke |
Accepted |
 |
TRO |
|
| Isoetes boryana Durieu |
Unresolved |
 |
TRO |
|
| Isoetes boyacensis H.P. Fuchs |
Accepted |
 |
TRO |
|
| Isoetes brachyglossa A. Braun |
Unresolved |
 |
TRO |
|
| Isoetes bradei Herter |
Accepted |
 |
TRO |
|
| Isoetes braunii Unger |
Unresolved |
 |
TRO |
|
| Isoetes braunii var. maritima (Underw.) N. Pfeiff. |
Synonym |
 |
TRO |
|
| Isoetes brittonii D.F. Brunt. & W.C. Taylor |
Unresolved |
 |
TRO |
|
| Isoetes brochoni Motelay |
Unresolved |
 |
TRO |
|
| Isoetes bruntonii D. A. Knepper & Musselman |
Unresolved |
 |
TRO |
|
| Isoetes butleri Engelm. |
Accepted |
 |
TRO |
|
| Isoetes californica Engelm. |
Synonym |
 |
TRO |
|
| Isoetes canadensis (Engelm.) A.A. Eaton |
Synonym |
 |
TRO |
|
| Isoetes capensis var. stephansenii Schelpe |
Unresolved |
 |
TRO |
|
| Isoetes carltaylori Musselman |
Unresolved |
 |
TRO |
|
| Isoetes caroliniana (A.A. Eaton) Luebke |
Accepted |
 |
TRO |
|
| Isoetes chapmanii (Engelm.) Small |
Accepted |
 |
TRO |
|
| Isoetes cleefii H.P. Fuchs |
Accepted |
 |
TRO |
|
| Isoetes colombiana (T.C. Palmer) H.P. Fuchs |
Accepted |
 |
TRO |
|
| Isoetes coromandeliana L. f. |
Synonym |
 |
TRO |
|
| Isoetes cubana Engelm. ex Baker |
Accepted |
 |
TRO |
|
| Isoetes delilei Rothm. |
Unresolved |
 |
TRO |
|
| Isoetes dichotoma L.E. Mora & W. Hagemann |
Synonym |
 |
TRO |
|
| Isoetes dispora Hickey |
Accepted |
 |
TRO |
|
| Isoetes divyadarshanii P.K. Shukla, G.K. Srivast. & S.K. Shukla |
Unresolved |
 |
TRO |
|
| Isoetes dodgei A.A. Eaton |
Unresolved |
 |
TRO |
|
| Isoetes dodgei B. & B. |
Unresolved |
 |
TRO |
|
| Isoetes drummondii A. Braun |
Unresolved |
 |
TRO |
|
| Isoetes duriei Bory |
Synonym |
 |
TRO |
|
| Isoetes × eatonii R. Dodge (pro. sp.) |
Unresolved |
 |
TRO |
|
| Isoetes eatonii R. Dodge |
Unresolved |
 |
TRO |
|
| Isoetes echinospora Durieu |
Accepted |
 |
TRO |
|
| Isoetes echinospora subsp. asiatica Á. Löve |
Synonym |
 |
TRO |
|
| Isoetes echinospora var. bootii Engelm. |
Synonym |
 |
TRO |
|
| Isoetes echinospora var. braunii Engelm. |
Synonym |
 |
TRO |
|
| Isoetes echinospora var. echinospora |
Synonym |
 |
TRO |
|
| Isoetes echinospora var. flettii A.A. Eaton |
Synonym |
 |
TRO |
|
| Isoetes echinospora var. maritima (Underw.) A.A. Eaton |
Synonym |
 |
TRO |
|
| Isoetes echinospora subsp. maritima (Underw.) Á. Löve |
Synonym |
 |
TRO |
|
| Isoetes echinospora subsp. muricata (Durieu) Á. Löve & D. Löve |
Synonym |
 |
TRO |
|
| Isoetes echinospora var. muricata (Durieu) Engelm. |
Synonym |
 |
TRO |
|
| Isoetes echinospora var. robusta Engelm. |
Synonym |
 |
TRO |
|
| Isoetes echinospora var. truncata A.A. Eaton |
Synonym |
 |
TRO |
|
| Isoetes echtuckeri D.F. Brunt. & D.M. Britton |
Unresolved |
 |
TRO |
|
| Isoetes ecuadoriensis Aspl. |
Accepted |
 |
TRO |
|
| Isoetes ekmanii U. Weber |
Unresolved |
 |
TRO |
|
| Isoetes elatior A. Braun |
Unresolved |
 |
TRO |
|
| Isoetes engelmannii A. Braun |
Accepted |
 |
TRO |
|
| Isoetes engelmannii var. caroliniana A.A. Eaton |
Synonym |
 |
TRO |
|
| Isoetes engelmannii var. engelmannii |
Synonym |
 |
TRO |
|
| Isoetes engelmannii var. valida Engelm. |
Synonym |
 |
TRO |
|
| Isoetes erongoensis Wanntorp |
Synonym |
 |
TRO |
|
| Isoetes eshbaughii Hickey |
Accepted |
 |
TRO |
|
| Isoetes fairbrothersii J. D. Montgomery & W.C. Taylor |
Unresolved |
 |
TRO |
|
| Isoetes flaccida A. Braun |
Accepted |
 |
TRO |
|
| Isoetes flaccida var. alata (Small) N. Pfeiff. |
Accepted |
 |
TRO |
|
| Isoetes flaccida var. flaccida |
Synonym |
 |
TRO |
|
| Isoetes flettii (A.A. Eaton) N. Pfeiff. |
Synonym |
 |
TRO |
|
| Isoetes foveolata A.A. Eaton ex R. Dodge |
Accepted |
 |
TRO |
|
| Isoetes fuliginosa R.L. Small & Hickey |
Unresolved |
 |
TRO |
|
| Isoetes gardneriana Kunze ex Mett. |
Accepted |
 |
TRO |
|
| Isoetes georgiana Luebke |
Accepted |
 |
TRO |
|
| Isoetes giessii Launert |
Synonym |
 |
TRO |
|
| Isoetes gigantea U. Weber |
Accepted |
 |
TRO |
|
| Isoetes glacialis Aspl. |
Synonym |
 |
TRO |
|
| Isoetes goebelii U. Weber |
Unresolved |
 |
TRO |
|
| Isoetes gravesii A.A. Eaton |
Unresolved |
 |
TRO |
|
| Isoetes gunnii A. Braun |
Unresolved |
 |
TRO |
|
| Isoetes habbemensis Alston |
Unresolved |
 |
TRO |
|
| Isoetes × harveyi A.A. Eaton |
Unresolved |
 |
TRO |
|
| Isoetes heldreichii Wettst. |
Unresolved |
 |
TRO |
|
| Isoetes herzogii U. Weber |
Accepted |
 |
TRO |
|
| Isoetes heterospora A.A. Eaton |
Synonym |
 |
TRO |
|
| Isoetes hewitsonii Hickey |
Accepted |
 |
TRO |
|
| Isoetes × hickeyi W.C. Taylor & Luebke |
Unresolved |
 |
TRO |
|
| Isoetes hickeyi W.C. Taylor & Luebke |
Unresolved |
 |
TRO |
|
| Isoetes hieroglyphica A.A. Eaton |
Accepted |
 |
TRO |
|
| Isoetes hieronymii Weber |
Unresolved |
 |
TRO |
|
| Isoetes histrix Bory & Durieu |
Synonym |
 |
TRO |
|
| Isoetes hopei J.R. Croft |
Unresolved |
 |
TRO |
|
| Isoetes howellii Engelm. |
Accepted |
 |
TRO |
|
| Isoetes humilior A. Braun |
Unresolved |
 |
TRO |
|
| Isoetes hyemalis D.F. Brunt. |
Accepted |
 |
TRO |
|
| Isoetes hypsophila Hand.-Mazz. |
Accepted |
 |
TRO |
|
| Isoetes hystrix Bory & Durieu |
Unresolved |
 |
TRO |
|
| Isoetes indica Pant & Srivastava |
Unresolved |
 |
TRO |
|
| Isoetes inflata E.R.L. Johnson |
Unresolved |
 |
TRO |
|
| Isoetes jamaicensis Hickey |
Unresolved |
 |
TRO |
|
| Isoetes japonica A. Br. |
Unresolved |
 |
TRO |
|
| Isoetes jeffreyi D. M. Britton & D. F. Brunton |
Unresolved |
 |
TRO |
|
| Isoetes junciformis D.F. Brunt. & D.M. Britton |
Unresolved |
 |
TRO |
|
| Isoetes karstenii A. Braun |
Accepted |
 |
TRO |
|
| Isoetes karstenii var. anomala (T.C. Palmer) R.L. Small & Hickey |
Accepted |
 |
TRO |
|
| Isoetes karstenii var. karstenii |
Synonym |
 |
TRO |
|
| Isoetes kersii Wanntorp |
Synonym |
 |
TRO |
|
| Isoetes killipii C.V. Morton |
Accepted |
 |
TRO |
|
| Isoetes kirkii A. Braun |
Unresolved |
 |
TRO |
|
| Isoetes labri-draconis N.R. Crouch |
Unresolved |
 |
TRO |
|
| Isoetes lacustris L. |
Accepted |
 |
TRO |
|
| Isoetes lacustris subsp. hieroglyphica (A.A. Eaton) Taylor & Luebke |
Synonym |
 |
TRO |
|
| Isoetes lacustris var. lacustris |
Synonym |
 |
TRO |
|
| Isoetes lacustris var. paupercula Engelm. |
Synonym |
 |
TRO |
|
| Isoetes laevis U. Weber |
Synonym |
 |
TRO |
|
| Isoetes lechleri Mett. |
Accepted |
 |
TRO |
|
| Isoetes lechleri var. anomala T.C. Palmer |
Synonym |
 |
TRO |
|
| Isoetes lechleri var. colombiana T.C. Palmer |
Synonym |
 |
TRO |
|
| Isoetes lechleri var. triquetra (A. Braun) L.D. Gómez |
Accepted |
 |
TRO |
|
| Isoetes lineolata Dur. ex Motel. & Vendr. |
Unresolved |
 |
TRO |
|
| Isoetes lithophila N. Pfeiff. |
Accepted |
 |
TRO |
|
| Isoetes longissima Bory & Dur. |
Synonym |
 |
TRO |
|
| Isoetes × louisianensis Thieret (pro. sp.) |
Unresolved |
 |
TRO |
|
| Isoetes louisianensis Thieret |
Accepted |
 |
TRO |
|
| Isoetes macounii A.A. Eaton |
Synonym |
 |
TRO |
|
| Isoetes macrospora Durieu |
Synonym |
 |
TRO |
|
| Isoetes macrospora var. heterospora (A.A. Eaton) A.A. Eaton |
Unresolved |
 |
TRO |
|
| Isoetes macrospora f. hieroglyphica (A.A. Eaton) N. Pfeiff. |
Unresolved |
 |
TRO |
|
| Isoetes mahadevensis G.K. Srivast., D.D. Pant & P.K. Shukla |
Unresolved |
 |
TRO |
|
| Isoetes malinverniana Ces. & De Not. |
Synonym |
 |
TRO |
|
| Isoetes maritima Underw. |
Accepted |
 |
TRO |
|
| Isoetes martii A. Braun |
Accepted |
 |
TRO |
|
| Isoetes mattaponica Musselman & W.C. Taylor |
Unresolved |
 |
TRO |
|
| Isoetes melanopoda Gay & Durieu |
Accepted |
 |
TRO |
|
| Isoetes melanopoda var. californica A.A. Eaton |
Synonym |
 |
TRO |
|
| Isoetes melanopoda f. melanopoda |
Synonym |
 |
TRO |
|
| Isoetes melanopoda var. pallida Engelm. |
Synonym |
 |
TRO |
|
| Isoetes melanopoda f. pallida (Engelm.) Fernald |
Accepted |
 |
TRO |
|
| Isoetes melanospora Engelm. |
Accepted |
 |
TRO |
|
| Isoetes mexicana Underw. |
Accepted |
 |
TRO |
|
| Isoetes michinokuana M.Takamiya, Mits.Watan. & K.Ono |
Unresolved |
 |
TRO |
|
| Isoetes microvela D.F. Brunt. |
Unresolved |
 |
TRO |
|
| Isoetes minima A.A. Eaton |
Synonym |
 |
TRO |
|
| Isoetes montana U. Weber |
Unresolved |
 |
TRO |
|
| Isoetes montezumae A.A. Eaton |
Accepted |
 |
TRO |
|
| Isoetes muelleri A. Braun |
Unresolved |
 |
TRO |
|
| Isoetes muricata Durieu |
Synonym |
 |
TRO |
|
| Isoetes muricata subsp. maritima (Underw.) Hultén |
Synonym |
 |
TRO |
|
| Isoetes natalensis Baker |
Synonym |
 |
TRO |
|
| Isoetes neoguineensis Baker |
Unresolved |
 |
TRO |
|
| Isoetes nigritiana A. Braun |
Synonym |
 |
TRO |
|
| Isoetes nigroreticulata Verdc. |
Unresolved |
 |
TRO |
|
| Isoetes novo-granadensis H.P. Fuchs |
Accepted |
 |
TRO |
|
| Isoetes nuda Engelm. |
Synonym |
 |
TRO |
|
| Isoetes nuttallii A. Braun ex Engelm. |
Accepted |
 |
TRO |
|
| Isoetes nuttallii var. orcuttii (A.A. Eaton) Clute |
Synonym |
 |
TRO |
|
| Isoetes occidentalis L.F. Hend. |
Accepted |
 |
TRO |
|
| Isoetes olympica A. Braun |
Unresolved |
 |
TRO |
|
| Isoetes opaca Nutt. |
Synonym |
 |
TRO |
|
| Isoetes orcuttii A.A. Eaton |
Accepted |
 |
TRO |
|
| Isoetes orientalis Hong Liu & Wang Q.F. |
Accepted |
 |
TRO |
|
| Isoetes ovata N. Pfeiff. |
Accepted |
 |
TRO |
|
| Isoetes pacifica Svenson |
Synonym |
 |
TRO |
|
| Isoetes pallida Hickey |
Accepted |
 |
TRO |
|
| Isoetes palmeri H.P. Fuchs |
Accepted |
 |
TRO |
|
| Isoetes panamensis Maxon & C.V. Morton |
Accepted |
 |
TRO |
|
| Isoetes panchananii Pant & Srivast. |
Unresolved |
 |
TRO |
|
| Isoetes pantii H.K.Goswami & B.S.Arya |
Unresolved |
 |
TRO |
|
| Isoetes parvula Hickey |
Accepted |
 |
TRO |
|
| Isoetes paupercula (Engelm.) A.A. Eaton |
Synonym |
 |
TRO |
|
| Isoetes pedersenii H.P. Fuchs ex Hickey |
Unresolved |
 |
TRO |
|
| Isoetes perralderiana Dur. & LeTourn. |
Synonym |
 |
TRO |
|
| Isoetes perrieriana Iversen |
Accepted |
 |
TRO |
|
| Isoetes peruviana U. Weber |
Synonym |
 |
TRO |
|
| Isoetes petropolitana Gand. |
Synonym |
 |
TRO |
|
| Isoetes philippinensis Merr. & R.H. Perry |
Unresolved |
 |
TRO |
|
| Isoetes piedmontana (N. Pfeiff.) C.F. Reed |
Synonym |
 |
TRO |
|
| Isoetes piperi A.A. Eaton |
Synonym |
 |
TRO |
|
| Isoetes precocia R.L. Small & Hickey |
Accepted |
 |
TRO |
|
| Isoetes pringlei Underw. |
Accepted |
 |
TRO |
|
| Isoetes prototypus D.M. Britton |
Accepted |
 |
TRO |
|
| Isoetes pseudojaponica M.Takamiya, Mits.Watan. & K.Ono |
Unresolved |
 |
TRO |
|
| Isoetes pseudotruncata Britton & D.F. Brunt. |
Unresolved |
 |
TRO |
|
| Isoetes pygmaea Engelm. |
Synonym |
 |
TRO |
|
| Isoetes rajasthanensis Gena & Bhardwaja |
Unresolved |
 |
TRO |
|
| Isoetes ramboi Herter |
Accepted |
 |
TRO |
|
| Isoetes reticulata Gena & Bhardwaja |
Unresolved |
 |
TRO |
|
| Isoetes rhodesiana Alston |
Synonym |
 |
TRO |
|
| Isoetes rimbachii H.P. Fuchs |
Synonym |
 |
TRO |
|
| Isoetes riparia Engelm. ex A. Braun |
Accepted |
 |
TRO |
|
| Isoetes riparia var. riparia |
Synonym |
 |
TRO |
|
| Isoetes rossica Gand. |
Synonym |
 |
TRO |
|
| Isoetes saccharata Engelm. |
Synonym |
 |
TRO |
|
| Isoetes sampathkumarinii L.N. Rao |
Unresolved |
 |
TRO |
|
| Isoetes saracochensis Hickey |
Accepted |
 |
TRO |
|
| Isoetes savannarum L.D. Gómez |
Synonym |
 |
TRO |
|
| Isoetes savatieri Franch. |
Accepted |
 |
TRO |
|
| Isoetes schweinfurthii Baker |
Accepted |
 |
TRO |
|
| Isoetes setacea Lam. |
Accepted |
 |
TRO |
|
| Isoetes setacea subsp. asiatica Holub |
Synonym |
 |
TRO |
|
| Isoetes setacea subsp. maritima Holub |
Synonym |
 |
TRO |
|
| Isoetes sinensis Palmer |
Accepted |
 |
TRO |
|
| Isoetes smithii H.P. Fuchs |
Accepted |
 |
TRO |
|
| Isoetes socia A. Br. |
Synonym |
 |
TRO |
|
| Isoetes stellenbossiensis A.V. Duthie |
Accepted |
 |
TRO |
|
| Isoetes stephansenii A.V. Duthie |
Synonym |
 |
TRO |
|
| Isoetes stevensii J.R. Croft |
Unresolved |
 |
TRO |
|
| Isoetes storkii T.C. Palmer |
Accepted |
 |
TRO |
|
| Isoetes subinermis Cesca |
Unresolved |
 |
TRO |
|
| Isoetes suksdorfii Baker |
Synonym |
 |
TRO |
|
| Isoetes taiwanensis De Vol |
Accepted |
 |
TRO |
|
| Isoetes tegetiformans Rury |
Accepted |
 |
TRO |
|
| Isoetes tenella Léman ex Desv. |
Synonym |
 |
TRO |
|
| Isoetes tennesseensis Luebke & Budke |
Unresolved |
 |
TRO |
|
| Isoetes texana Singhurst, Rushing & W.C. Holmes |
Unresolved |
 |
TRO |
|
| Isoetes toximontana Musselman & J.P. Roux |
Unresolved |
 |
TRO |
|
| Isoetes transvaalensis Jermy & Schelpe |
Accepted |
 |
TRO |
|
| Isoetes triangula U. Weber |
Accepted |
 |
TRO |
|
| Isoetes triquetra A. Braun |
Synonym |
 |
TRO |
|
| Isoetes truncata (A.A. Eaton) Clute |
Accepted |
 |
TRO |
|
| Isoetes tryoniana L.D. Gómez |
Synonym |
 |
TRO |
|
| Isoetes tuberculata Gena & Bhardwaja |
Unresolved |
 |
TRO |
|
| Isoetes tuckermanii A. Braun ex Engelm. |
Accepted |
 |
TRO |
|
| Isoetes tuerckheimii Brause |
Unresolved |
 |
TRO |
|
| Isoetes udupiensis P.K. Shukla, G.K. Srivast., S.K. Shukla & P.K. Rajagopal |
Unresolved |
 |
TRO |
|
| Isoetes underwoodii L.F. Hend. |
Synonym |
 |
TRO |
|
| Isoetes valida (Engelm.) Clute |
Synonym |
 |
TRO |
|
| Isoetes velata A. Braun |
Unresolved |
 |
TRO |
|
| Isoetes velata f. longissima (Bory & Dur.) N. Pfeiff. |
Unresolved |
 |
TRO |
|
| Isoetes velata var. perralderiana (Dur. & LeTourn.) N. Pfeiff. |
Unresolved |
 |
TRO |
|
| Isoetes vermiculata Hickey |
Accepted |
 |
TRO |
|
| Isoetes virginica N. Pfeiff. |
Accepted |
 |
TRO |
|
| Isoetes virginica var. piedmontana N. Pfeiff. |
Synonym |
 |
TRO |
|
| Isoetes weberi Herter |
Unresolved |
 |
TRO |
|
| Isoetes welwitschii A. Braun ex Kuhn |
Accepted |
 |
TRO |
|
| Isoetes wormaldii R. Sim |
Accepted |
 |
TRO |
|
| Isoetes yunguiensis Wang Q.F. & W.C. Taylor |
Accepted |
 |
TRO |
|