Id%Version%Family%Infra family%Hybrid genus%Genus%Infra genus%Rank%Authors%Basionym author%Publishing author%Full name without family and authors%Publication%Collation%Publication year full%Name status%Remarks%Basionym%Replaced synonym%Nomenclatural synonym%Distribution%Citation type
20596-1%1.1.2.1.1.3%Juncaceae%%N%Isoetes%%gen.%Weigel%%Weigel%Isoetes%Observ. Bot. (Weigel)%36, t. 2. f. 7%1772%%%%%%%unknown
328186-2%1.7%Isoetaceae%%N%Isoetes%%gen.%L.%%L.%Isoetes%Sp. Pl.%2: 1100%1753%%generic and family names also spelled as: Isoëtes & Isoëtaceae%%%%%tax. nov.
17540310-1%1.1.2.2.1.4%Isoetaceae%%N%Isoetes%coromandelina%sect.%Hickey & W.C.Taylor%%Hickey & W.C.Taylor%Isoetes sect. Coromandelina%Ann. Missouri Bot. Gard.%79(3): 615%1992%%%%%%%unknown
77305355-1%1.1.1.2%Isoetaceae%%N%Isoetes%cristatae%sect.%N.Pfeiff.%%N.Pfeiff.%Isoetes sect. Cristatae%Ann. Missouri Bot. Gard.%9(2): 176%1922%%doi:10.2307/2990000%%%%%tax. nov.
77305354-1%1.1.1.3%Isoetaceae%%N%Isoetes%echinatae%sect.%N.Pfeiff.%%N.Pfeiff.%Isoetes sect. Echinatae%Ann. Missouri Bot. Gard.%9(2): 154%1922%%doi:10.2307/2990000%%%%%tax. nov.
17522750-1%1.1.2.2.1.3%Isoetaceae%%N%Isoetes%euphyllum%subgen.%Hickey%%Hickey%Isoetes subgen. Euphyllum%Ann. Missouri Bot. Gard.%77(2): 239%1990%%%%%%%unknown
17500340-1%1.5%Isoetaceae%%N%Isoetes%laeves%sect.%H.P.Fuchs%%H.P.Fuchs%Isoetes sect. Laeves%Proc. Kon. Ned. Akad. Wetensch. C%84(2): 168%1981%%%%%%%unknown
77305356-1%1.1.1.3%Isoetaceae%%N%Isoetes%reticulatae%sect.%N.Pfeiff.%%N.Pfeiff.%Isoetes sect. Reticulatae%Ann. Missouri Bot. Gard.%9(2): 191%1922%%doi:10.2307/2990000%%%%%tax. nov.
17500790-1%1.8%Isoetaceae%%N%Isoetes%stylites%subgen.%(E.Amstutz) L.D.Gómez%(E.Amstutz)%L.D.Gómez%Isoetes subgen. Stylites%Brenesia%18: 4%1981%%%%%%%unknown
77305352-1%1.1.1.2%Isoetaceae%%N%Isoetes%tuberculatae%sect.%N.Pfeiff.%%N.Pfeiff.%Isoetes sect. Tuberculatae%Ann. Missouri Bot. Gard.%9(2): 104%1922%%doi:10.2307/2990000%%%%%tax. nov.
60459310-2%1.3%Isoetaceae%%N%Isoetes%%spec.%Chiov.%%Chiov.%Isoetes abyssinica%Atti Soc. Naturalisti Mat. Modena%64: 45, f.1%1933%%%%%%Ethiopia (Northeast Tropical Africa, Africa)%tax. nov.
130479-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Kott%%Kott%Isoetes acadiensis%Canad. J. Bot.%59: 2592, figs.%1981%%%%%%Nova Scotia (Eastern Canada, Northern America)%tax. nov.
77141879-1%1.3%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes adspersa%Expl. Sci. Algerie%t. 37, f.3%1849%%%%%%%tax. nov.
77136704-1%1.4%Isoetaceae%%N%Isoetes%%spec.%J.P.Roux%%J.P.Roux%Isoetes aemulans%Bothalia%43(2): 218%2013%%Also publ. in Lycopods Ferns Drakensberg Lesotho 92. 5 Sep 2016.%%%%Free State (Southern Africa, Africa);Mpumalanga (Northern Provinces, Southern Africa, Africa);KwaZulu-Natal (Southern Africa, Africa);%tax. nov.
77186568-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Welw. ex A.Br.%%Welw. ex A.Br.%Isoetes aequinoctialis%Sitzungsber. Ges. Naturf. Freunde Berlin%7%1867%%%%%%%tax. nov.
77210841-1%1.1%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt. & J.B.S.Pereira%%D.F.Brunt. & J.B.S.Pereira%Isoetes afloramientorum%Phytotaxa%451(3): 219%2020%%doi:10.11646/phytotaxa.451.3.4 The epithet 'the quillwort of the outcrops' is an adaptation of the Spanish word for outcropping (afloramiento), acknowledging its floristically important and distinctive habitat in Bolivia.%%%%Bolivia (Western South America, Southern America)%tax. nov.
1204841-2%1.7%Isoetaceae%%N%Isoetes%%spec.%(N.Pfeiff.) Small%(N.Pfeiff.)%Small%Isoetes alata%Ferns Florida%222%1932%%%%%%%unknown
17552130-1%1.1.2.1.1.3%Isoetaceae%%N%Isoetes%%spec.%S.Halloy%%S.Halloy%Isoetes alcalophila%Lilloa%35(2): 68%1980%%%%%%Argentina.%unknown
60443142-2%1.3%Isoetaceae%%N%Isoetes%%spec.%Kirk%%Kirk%Isoetes alpina%Trans. & Proc. New Zealand Inst.%7: 377 (t.25)%1875%%%%%%New Zealand (Australasia)%tax. nov.
17441180-1%1.1.2.1.1.6%Isoetaceae%%N%Isoetes%%spec.%C.F.Reed & Verdc.%%C.F.Reed & Verdc.%Isoetes alstonii%Kirkia%5(1): 19%1965%%%%%%Rhodesia;Zambia.;%unknown
300518-2%1.6%Isoetaceae%%N%Isoetes%%spec.%Musselman%%Musselman%Isoetes × altonharvillii%Castanea%60: 246%1995%%%%%%Maury River, 4 mi north of Goshen Pass, Rockbridge County (Virginia, Southeastern U.S.A., Northern America)%tax. nov.
130480-2%1.5%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes amazonica%J. Bot.%18: 109%1880%%%%%%%tax. nov.
130481-2%1.1.5.1.1.3%Isoetaceae%%N%Isoetes%%spec.%A.A.Eaton ex Gilbert%%A.A.Eaton ex Gilbert%Isoetes amesii%Fern Bull.%11: 103%1903%nom. illeg. nom. superfl.%%%%%%nom. nov.
77317912-1%1.1%Isoetaceae%%N%Isoetes%%spec.%J.B.S.Pereira%%J.B.S.Pereira%Isoetes anamariae%Amer. Fern J.%112(3): 194%2022%%doi:10.1640/0002-8444-112.3.190 Etymology: the specific epithet honours Ana Maria Giulietti-Harley, the Brazilian botanist who has been extensively studying the Brazilian semiarid flora and first located this species in its type locality in 1992.%%%%Bahia (Brazil Northeast, Brazil, Southern America);Pernambuco (Brazil Northeast, Brazil, Southern America);%tax. nov.
77064408-1%1.2.2.1.1.2%Isoetaceae%%N%Isoetes%%spec.%Prada & Rolleri%%Prada & Rolleri%Isoetes anatolica%Bot. J. Linn. Soc.%147(2): 215 (213-228; figs.)%2005%%%%%%Turkey (Western Asia, Asia-Temperate)%tax. nov.
130482-2%1.6%Isoetaceae%%N%Isoetes%%spec.%(Amstutz) L.D.Gómez%(Amstutz)%L.D.Gómez%Isoetes andicola%Brenesia%18: 4%1981%%%%%%%tax. nov.
17512310-1%1.5%Isoetaceae%%N%Isoetes%%spec.%(E.Amstutz) H.P.Fuchs%(E.Amstutz)%H.P.Fuchs%Isoetes andicola%Proc. Kon. Ned. Akad. Wetensch. C%84(2): 177%1981%%%E.Amstutz%%%%unknown
130483-2%1.6%Isoetaceae%%N%Isoetes%%var.%(Rauh) L.D.Gómez%(Rauh)%L.D.Gómez%Isoetes andicola var. gemmifera%Brenesia%18: 4%1981%%%%%%%tax. nov.
77186747-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Spruce ex Hook.%%Spruce ex Hook.%Isoetes andina%Brit. Ferns [W. J. Hooker]%ad t.55%1861%%%%%%%tax. nov.
77322190-1%1.2%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt. & K.L.McIntosh%%D.F.Brunt. & K.L.McIntosh%Isoetes × angeloi%Bot. Lett.%170(2): 281%2022%%doi:10.1080/23818107.2022.2138539 Etymology: named for aquatic plant specialist Angelo Troia, University of Palermo, co-discoverer of the hybrid and world authority on the Isoetaceae.%%%%Sicilia (Sicilia, Southeastern Europe, Europe)%tax. nov.
17571160-1%1.6%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt. & D.M.Britton%%D.F.Brunt. & D.M.Britton%Isoetes appalachiana%Rhodora%99(898): 129%1997%%%%%%Pennsylvania;Florida;North Carolina;Virginia.;%unknown
60447149-2%1.3%Isoetaceae%%N%Isoetes%%spec.%Macluf & Hickey%%Macluf & Hickey%Isoetes araucaniana%Amer. Fern J.%97(4): 220 (-224; f.1-10)%2008%%%%%%Malleco (Chile)%tax. nov.
1125100-2%1.5%Isoetaceae%%N%Isoetes%%spec.%(Makino) Makino%(Makino)%Makino%Isoetes asiatica%Bot. Mag. (Tokyo)%28: 184%1914%%%Isoetaceae Isoetes echinospora Durieu var. asiatica Makino%%%%stat. nov.
17571530-1%1.4.2.1.1.2%Isoetaceae%%N%Isoetes%%spec.%C.R.Marsden & Chinnock%%C.R.Marsden & Chinnock%Isoetes attenuata%Fl. Australia%48: 705%1998%%%%%%South Australia.%unknown
77186917-1%1.3%Isoetaceae%%N%Isoetes%%spec.%S.Williams%%S.Williams%Isoetes australis%Proc. Roy. Soc. Edinburgh, B%62(1): 1-8%1943%%%%%%%tax. nov.
77186697-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Durieu%%Durieu%Isoetes azorica%Fil. Eur.%278%1867%%%%%%%tax. nov.
278935-2%1.6%Isoetaceae%%N%Isoetes%%spec.%Hickey & H.P.Fuchs%%Hickey & H.P.Fuchs%Isoetes baculata%Syst. Bot.%11: 310, fig.%1986%%%%%%Amazonas (Brazil, Southern America)%tax. nov.
77295716-1%1.1%Isoetaceae%%N%Isoetes%%spec.%Y.F.Gu, Y.H.Yan & Yi Jun Lu%%Y.F.Gu, Y.H.Yan & Yi Jun Lu%Isoetes baodongii%Novon%29: 207%2021%%doi:10.3417/2021680 Etymology: named in honour of Professor Bao-dong Liu due to his contribution on biodiversity conservation of Isoetes species in China.%%%%Zhejiang (China Southeast, China, Asia-Temperate)%tax. nov.
77186870-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Alston%%Alston%Isoetes biafrana%Bol. Soc. Brot.%sér. 2A, 30: 15%1956%%%%%%%tax. nov.
17502810-1%1.7%Isoetaceae%%N%Isoetes%%spec.%Panigrahi%%Panigrahi%Isoetes bilaspurensis%Biol. Mem.%6(2): 135%1981%%%%%%India.%unknown
17523540-1%1.5%Isoetaceae%%N%Isoetes%%spec.%H.P.Fuchs%%H.P.Fuchs%Isoetes bischlerae%Proc. Kon. Ned. Akad. Wetensch. C%85(1): 113%1982%%%%%%Colombia.%unknown
77215118-1%1.1%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt. & P.C.Sokoloff%%D.F.Brunt. & P.C.Sokoloff%Isoetes × blondeaui%Botany (Ottawa)%98(10): 558%2020%%doi:10.1139/cjb-2020-0065 The epithet honours veteran field botanist Marcel Blondeau of Longueil, Quebec, for his substantial contributions to our understanding of the vascular flora of eastern Canada (particularly northern Quebec) and as an astute collector of Isoetes.%%%%Québec (Eastern Canada, Northern America)%tax. nov.
130484-2%1.6%Isoetaceae%%N%Isoetes%%spec.%Engelm.%%Engelm.%Isoetes bolanderi%Amer. Naturalist%8: 214%1874%%%%%%%tax. nov.
130485-2%1.6%Isoetaceae%%N%Isoetes%%var.%Engelm. in Parry%%Engelm. in Parry%Isoetes bolanderi var. parryi%Amer. Naturalist%8: 214%1874%%%%%%Wyoming (Northwestern U.S.A., Northern America)%tax. nov.
130486-2%1.4%Isoetaceae%%N%Isoetes%%var.%Clute%%Clute%Isoetes bolanderi var. pygmaea%Fern Allies%228, 258%1905%%%%%%%tax. nov.
130487-2%1.5%Isoetaceae%%N%Isoetes%%var.%L.F.Hend.%%L.F.Hend.%Isoetes bolanderi var. sonnei%Bull. Torrey Bot. Club%27: 358%1900%%%%%%California (Southwestern U.S.A., Northern America)%tax. nov.
130488-2%1.4%Isoetaceae%%N%Isoetes%%spec.%U.Weber%%U.Weber%Isoetes boliviensis%Hedwigia%63: 247, f.14,15%1922%%%%%%Bolivia (Western South America, Southern America)%tax. nov.
17542740-1%1.1.2.1.1.3%Isoetaceae%%N%Isoetes%%spec.%Luebke%%Luebke%Isoetes boomii%Amer. Fern J.%82(1): 23%1992%%%%%%U.S.A. (Georgia).%unknown
300376-2%1.4%Isoetaceae%%N%Isoetes%%spec.%Luebke%%Luebke%Isoetes boomii%Amer. Fern J.%82: 24, figs.%1992%%%%%%Laurens County (Georgia, Southeastern U.S.A., Northern America)%tax. nov.
77065387-1%1.5%Isoetaceae%%N%Isoetes%%spec.%Durieu%%Durieu%Isoetes boryana%Bull. Soc. Bot. France%8: 164%1861%%%%%%France (France, Southwestern Europe, Europe)%tax. nov.
77315829-1%1.1%Isoetaceae%%N%Isoetes%%subsp.%M.Laínz%%M.Laínz%Isoetes boryana subsp. asturicensis%Bol. Inst. Estud. Adsturianos, Supl. Ci.%15: 6%1970%%%%%%Spain (Spain, Southwestern Europe, Europe)%tax. nov.
77065388-1%1.3%Isoetaceae%%N%Isoetes%%var.%Rchb.f. ex Leresche & Levier%%Rchb.f. ex Leresche & Levier%Isoetes boryana var. lereschii%Deux Excurs. Bot.%118%1881%%%%%%Southwestern Europe (Europe)%tax. nov.
17523530-1%1.5%Isoetaceae%%N%Isoetes%%spec.%H.P.Fuchs%%H.P.Fuchs%Isoetes boyacensis%Proc. Kon. Ned. Akad. Wetensch. C%85(1): 107%1982%%%%%%Colombia.%unknown
130489-2%1.4%Isoetaceae%%N%Isoetes%%spec.%Herter%%Herter%Isoetes bradei%Revista Sudamer. Bot.%8: 19%1949%%%%%%Sao Paulo (Brazil, Southern America)%tax. nov.
17526230-1%1.7%Isoetaceae%%N%Isoetes%%spec.%H.P.Fuchs%%H.P.Fuchs%Isoetes brasiliensis%Fl. Ilustr. Catarin.%1(Isoet.): 27%1986%%%%%%Brazil.%unknown
278936-2%1.5%Isoetaceae%%N%Isoetes%%spec.%H.P.Fuchs in Reitz%%H.P.Fuchs in Reitz%Isoetes brasiliensis%Fl. Ilustr. Catarin.%fasc. ISOE 27 (-28), fig.%1986%%%%%%Brazil (Southern America)%tax. nov.
130490-2%1.8%Isoetaceae%%N%Isoetes%%spec.%Durieu%%Durieu%Isoetes braunii%Bull. Soc. Bot. France%11: 101%1864%nom. illeg. later homonym    , there is an earlier fossil name: Isoetes braunii (Unger) Heer, Fl. Tert. Helv. 1: 44. 1854.%%%%%New Hampshire, Vermont & Massachusetts, United States of America (Northern America)%tax. nov.
130491-2%1.8%Isoetaceae%%N%Isoetes%%f.%(Iversen) M.Broun%(Iversen)%M.Broun%Isoetes braunii f. astoma%Index No. Amer. Ferns%99%1938%%%%%%%tax. nov.
130492-2%1.6%Isoetaceae%%N%Isoetes%%var.%N.Pfeiff.%%N.Pfeiff.%Isoetes braunii var. maritima%Ann. Missouri Bot. Gard.%9: 174%1922%%%%%%%tax. nov.
130493-2%1.8%Isoetaceae%%N%Isoetes%%f.%(Iversen) M.Broun%(Iversen)%M.Broun%Isoetes braunii f. oligostoma%Index No. Amer. Ferns%99%1938%%%%%%%tax. nov.
130494-2%1.8%Isoetaceae%%N%Isoetes%%f.%(Iversen) M.Broun%(Iversen)%M.Broun%Isoetes braunii f. polystoma%Index No. Amer. Ferns%99%1938%%%%%%%tax. nov.
130495-2%1.9%Isoetaceae%%N%Isoetes%%f.%(Engelm.) N.Pfeiff.%(Engelm.)%N.Pfeiff.%Isoetes braunii f. robusta%Ann. Missouri Bot. Gard.%9: 173%1922%%%Isoetaceae Isoetes echinospora Durieu var. robusta Engelm.%%%%comb. nov.
17509530-1%1.6%Isoetaceae%%N%Isoetes%%spec.%E.R.L.Johnson%%E.R.L.Johnson%Isoetes brevicula%J. Roy. Soc. Western Australia%67(1): 34%1984%%%%%%Australia (W. Australia).%unknown
304545-2%1.1.1.5%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt. & W.C.Taylor%%D.F.Brunt. & W.C.Taylor%Isoetes × brittonii%Amer. Fern J.%80: 85%1990%%Known parents: I. engelmanniii X I. riparia%%%%West Branch Susquehanna River opposite Jersey Shore, Lycoming County (Pennsylvania, Northeastern U.S.A., Northern America)%tax. nov.
77222261-1%1.2%Isoetaceae%%N%Isoetes%%spec.%Motelay%%Motelay%Isoetes × brochonii%Actes Soc. Linn. Bordeaux%45: 45%1892%%%%%%%tax. nov.
304135-2%1.6%Isoetaceae%%N%Isoetes%%spec.%Knepper & Musselman%%Knepper & Musselman%Isoetes × bruntonii%Amer. Fern J.%86: 9%1996%%%%%%Swampy forest above Stony Creek at SR 666, 37°0'N,¹77°30'W, Dinwiddie County (Virginia, Southeastern U.S.A., Northern America)%tax. nov.
130496-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Engelm.%%Engelm.%Isoetes butleri%%%%%%%%%%tax. nov.
130497-2%1.1.2.2.1.4%Isoetaceae%%N%Isoetes%%spec.%(Engelm.) A.A.Eaton%(Engelm.)%A.A.Eaton%Isoetes canadensis%Proc. U. S. Natl. Mus.%23: 650%1901%nom. superfl.    I. dodgei A. A. Eaton (1898) cited in synonymy.%%Isoetaceae Isoetes riparia Engelm. var. canadensis Engelm.%%%%comb. nov.
130498-2%1.1.2.1.1.5%Isoetaceae%%N%Isoetes%%var.%A.A.Eaton%%A.A.Eaton%Isoetes canadensis var. robbinsii%Rhodora%5: 279%1903%%%%%%Massachusetts (Northeastern U.S.A., Northern America)%tax. nov.
77157445-1%1.4%Isoetaceae%%N%Isoetes%%spec.%J.B.S.Pereira, Salino & Stützel%%J.B.S.Pereira, Salino & Stützel%Isoetes cangae%Phytotaxa%272(2): 145%2016%%doi:10.11646/phytotaxa.272.2.5 the specific epithet refers to the ‘canga’, a superficial iron crust which occurs over ferriferous formations, where Isoetes cangae was found%%%%Pará (Brazil North, Brazil, Southern America)%tax. nov.
77195135-1%1.3%Isoetaceae%%N%Isoetes%%spec.%J.B.S.Pereira%%J.B.S.Pereira%Isoetes caparaoensis%Bot. J. Linn. Soc.%189(1): 15%2018%%doi:10.1093/botlinnean/boy068%%%%Minas Gerais (Brazil Southeast, Brazil, Southern America)%tax. nov.
17539110-1%1.1.2.1.1.5%Isoetaceae%%N%Isoetes%%var.%(Duthie) Schelpe & N.C.Anthony%(Duthie)%Schelpe & N.C.Anthony%Isoetes capensis var. stephansenii%Bothalia%15(3-4): 555%1985%%%Isoetes stephansenii Duthie%%%%unknown
77098056-1%1.4%Isoetaceae%%N%Isoetes%%spec.%Bory%%Bory%Isoetes capillacea%Compt. Rend. Hebd. Séances Acad. Sci.%23: 620 (619-)%1846%%%%%%%nom. nov.
312837-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Musselman%%Musselman%Isoetes carltaylorii%Canad. J. Bot.%75: 303%1997%%%%%%Pamunkey River in disturbed Scirpus validus - Pontederia cordata marsh just south of Pamunkey Indian Reservation, 0.5 km north of boat landing, King William County (Virginia, Southeastern U.S.A., Northern America)%tax. nov.
17509540-1%1.6%Isoetaceae%%N%Isoetes%%spec.%E.R.L.Johnson%%E.R.L.Johnson%Isoetes caroli%J. Roy. Soc. Western Australia%67(1): 34%1984%%%%%%Australia (W. Australia).%unknown
1113551-2%1.7%Isoetaceae%%N%Isoetes%%spec.%(A.A.Eaton) Luebke%(A.A.Eaton)%Luebke%Isoetes caroliniana%Amer. Fern J.%82: 26%1992%%%%%%%unknown
17441190-1%1.4%Isoetaceae%%N%Isoetes%%spec.%Mendes%%Mendes%Isoetes chaetureti%Agron. Lusit.%23: 7, t.1%1961%%%%%%Spain.%unknown
77339214-1%1.1%Isoetaceae%%N%Isoetes%%spec.%Yu C.Chen & Xing Liu%%Yu C.Chen & Xing Liu%Isoetes changleensis%Phytotaxa%642(1): 41%2024%%doi:10.11646/phytotaxa.642.1.3 Etymology: name refers to Changle Forest Farm.%%%%Zhejiang (China Southeast, China, Asia-Temperate)%tax. nov.
1152817-2%1.8%Isoetaceae%%N%Isoetes%%spec.%Small ex N.Pfeiff.%%Small ex N.Pfeiff.%Isoetes chapmanii%Ferns Florida%222%1932%%Bas. Isoetes flaccida var. chapmanii Engelm., Trans. Acad. Sci. St. Louis 4: 386. 1882.%%%%%unknown
328187-2%1.6%Isoetaceae%%N%Isoetes%%spec.%Hickey, Macluf & W.C.Taylor%%Hickey, Macluf & W.C.Taylor%Isoetes chubutiana%Amer. Fern J.%93(3): 130 (-136; f.4-10)%2003%%%%%%Gob. Rio Negro, Lago Hess, Argentina%tax. nov.
77305958-1%1.2%Isoetaceae%%N%Isoetes%%spec.%J.B.S.Pereira%%J.B.S.Pereira%Isoetes cipoensis%Syst. Bot.%47(2): 301%2022%%doi:10.1600/036364422X16512564801704 Etymology: named after the Parque Nacional da Serra do Cipo, which is the Brazilian permanent conservation area where it was collected.%%%%Minas Gerais (Brazil Southeast, Brazil, Southern America)%tax. nov.
130499-2%1.4%Isoetaceae%%N%Isoetes%%spec.%U.Weber%%U.Weber%Isoetes clavata%Ber. Deutsch. Bot. Ges.%52: 121, t.3%1934%%%%%%Guyana (Northern South America, Southern America)%tax. nov.
321601-2%1.5%Isoetaceae%%N%Isoetes%%spec.%H.P.Fuchs%%H.P.Fuchs%Isoetes cleefii%Proc. Kon. Ned. Akad. Wetensch. C%84(2): 177 (-181)%1981%%[Gandhi 18 Sep 2001]%%%%Cundinamarca (Colombia, Western South America, Southern America)%tax. nov.
1078240-2%1.5%Isoetaceae%%N%Isoetes%%spec.%(T.C.Palmer) H.P.Fuchs%(T.C.Palmer)%H.P.Fuchs%Isoetes colombiana%Proc. Kon. Ned. Akad. Wetensch. C%85(2): 259%1982%%[Gandhi 18 Sep 2001]%%%%%unknown
17512380-1%1.5%Isoetaceae%%N%Isoetes%%spec.%(T.C.Palmer) H.P.Fuchs%(T.C.Palmer)%H.P.Fuchs%Isoetes colombiana%Proc. Kon. Ned. Akad. Wetensch. C%84(2): 176%1981%%%%%%%unknown
17526580-1%1.6%Isoetaceae%%N%Isoetes%%spec.%Y.H.Chung & H.K.Choi%%Y.H.Chung & H.K.Choi%Isoetes coreana%Korean J. Pl. Taxon.%16(1): 2%1986%%%%%%Korea.%unknown
324883-2%1.7%Isoetaceae%%N%Isoetes%%spec.%L.f.%%L.f.%Isoetes coromandelina%Suppl. Pl.%ed. 13: 447%1782%%[NON GCI]%%%%India (Indian Subcontinent, Asia-Tropical)%tax. nov.
17520800-1%1.7%Lycopodiaceae%%N%Isoetes%%subsp.%(A.Braun) Panigrahi%(A.Braun)%Panigrahi%Isoetes coromandelina subsp. brachyglossa%Biol. Mem.%6(2): 131%1981%%%Isoetes brachyglossa%%%%comb. et stat. nov.
67674-3%1.3%Lycopodiaceae%%N%Isoetes%%subsp.%L.f.%%L.f.%Isoetes coromandelina subsp. coromandelina%Contributions from the Herbarium Australiense 24%%1976%%Autonym.%%%%%unknown
17558010-1%1.9%Lycopodiaceae%%N%Isoetes%%subsp.%C.R.Marsden%%C.R.Marsden%Isoetes coromandelina subsp. macrotuberculata%Contr. Herb. Austral.%24: 2%1976%%%%%%Australia (N. Terr.).%unknown
77163538-1%1.4%Isoetaceae%%N%Isoetes%%subsp.%S.K.Shukla, Sarv.K.Singh, P.K.Shukla, N.K.Dubey, H.Khanam & G.K.Srivast.%%S.K.Shukla, Sarv.K.Singh, P.K.Shukla, N.K.Dubey, H.Khanam & G.K.Srivast.%Isoetes coromandelina subsp. thanensis%Taiwania%62(2): 122%2017%%doi:10.6165/tai.2017.62.121%%%%Gujarat (India, Indian Subcontinent, Asia-Tropical)%tax. nov.
77106406-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Lazare & S.Riba%%Lazare & S.Riba%Isoetes creussensis%J. Bot. Soc. Bot. France%50: 21 (-24; figs.)%2010%%%%%%Andorra (Spain, Southwestern Europe, Europe)%tax. nov.
17571520-1%1.4.2.1.1.2%Isoetaceae%%N%Isoetes%%spec.%C.R.Marsden & Chinnock%%C.R.Marsden & Chinnock%Isoetes cristata%Fl. Australia%48: 704%1998%%%%%%Northern Territory.%unknown
130500-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Engelm.%%Engelm.%Isoetes cubana%%%%%%%%%%tax. nov.
77098055-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Bory%%Bory%Isoetes decipiens%Compt. Rend. Hebd. Séances Acad. Sci.%20: 619 (-620)%1846%%%%%%%nom. nov.
77205605-1%1.1%Isoetaceae%%N%Isoetes%%spec.%J.Lloyd%%J.Lloyd%Isoetes delalandei%Notes Fl. Ouest France%25%1852%%%%%%%tax. nov.
77186908-1%1.3%Isoetaceae%%N%Isoetes%%spec.%(Bory) Rothm.%(Bory)%Rothm.%Isoetes delilei%Feddes Repert. Spec. Nov. Regni Veg.%54: 72%1944%%%%%%%comb. nov.
130501-2%1.6%Isoetaceae%%N%Isoetes%%spec.%L.E.Mora & W.Hagemann%%L.E.Mora & W.Hagemann%Isoetes dichotoma%Mutisia%43: 5, figs.%1977%%%%%%Colombia (Western South America, Southern America)%tax. nov.
302925-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Hickey%%Hickey%Isoetes dispora%Fieldiana, Bot.%34(6): 93%1994%%%%%%Lambayeque (Peru, Western South America, Southern America)%tax. nov.
77065724-1%1.4%Isoetaceae%%N%Isoetes%%spec.%P.K.Shukla, G.K.Srivast. & S.K.Shukla%%P.K.Shukla, G.K.Srivast. & S.K.Shukla%Isoetes divyadarshanii%Taxon%54(1): 113 (-115; f.3-5)%2005%%%%%%Maharashtra (India, Indian Subcontinent, Asia-Tropical)%tax. nov.
324882-2%1.3.2.2.1.2%Isoetaceae%%N%Isoetes%%spec.%Shende%%Shende%Isoetes dixitii%J. Univ. Bombay%B 14: 50%1945%%Eponymy: D.L. Dixit (fl. 1945), Ferguson College, Pune%%%%Panchgani tableland, Maharashtra (India, Indian Subcontinent, Asia-Tropical)%tax. nov.
130502-2%1.5%Isoetaceae%%N%Isoetes%%spec.%A.A.Eaton%%A.A.Eaton%Isoetes dodgei%Fern Bull.%6: 6%1898%%%%%%New Hampshire (Northeastern U.S.A., Northern America)%tax. nov.
130503-2%1.6%Isoetaceae%%N%Isoetes%%var.%A.A.Eaton%%A.A.Eaton%Isoetes dodgei var. robbinsii%Rhodora%10: 42%1908%%%%%%%tax. nov.
67750-3%1.3%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes drummondii%Monatsber. Königl. Preuss. Akad. Wiss. Berlin%1868: 542%1868%%Publication seen at MEL. Braun refers to Monatsb. d. Akad. d. Wiss. 1863. p. 593 where the name is given, but without a description. Base name for Calamaria drummondii (A.Braun) Kuntze.%%%%%unknown
17562100-1%1.8%Isoetaceae%%N%Isoetes%%subsp.%C.R.Marsden & Chinnock%%C.R.Marsden & Chinnock%Isoetes drummondii subsp. anomala%Muelleria%8(1): 58%1993%%%%%%South Australia;Western Australia;Victoria;New South Wales.;%unknown
169526-3%1.3%Isoetaceae%%N%Isoetes%%subsp.%A.Braun%%A.Braun%Isoetes drummondii subsp. drummondii%Muelleria%%1993%%Autonym.%%%%%unknown
77201652-1%1.3%Isoetaceae%%N%Isoetes%%spec.%J.B.S.Pereira%%J.B.S.Pereira%Isoetes dubsii%PhytoKeys%131: 59%2019%%doi:10.3897/phytokeys.131.36983 Named after B. Dubs.%%%%Mato Grosso do Sul (Brazil West-Central, Brazil, Southern America)%tax. nov.
77097999-1%1.4%Isoetaceae%%N%Isoetes%%spec.%Bory%%Bory%Isoetes durieui%Compt. Rend. Hebd. Séances Acad. Sci.%18: 1166 (-1167)%1844%%%%%%%tax. nov.
130504-2%1.1.2.1.1.3%Isoetaceae%%N%Isoetes%%spec.%R.Dodge%%R.Dodge%Isoetes eatonii%Ferns & Fern Allies New England%39%1896%%%%%%New Hampshire (Northeastern U.S.A., Northern America)%tax. nov.
130505-2%1.1.2.1.1.4%Isoetaceae%%N%Isoetes%%f.%(A.A.Eaton) C.F.Reed%(A.A.Eaton)%C.F.Reed%Isoetes eatonii f. gravesii%Amer. Fern J.%35: 82%1945%%%%%%%comb. et stat. nov.
30014870-2%1.1.2.1.1.5%Isoetaceae%%N%Isoetes%%spec.%Durieu%%Durieu%Isoetes echinospora%Bull. Soc. Bot. France%8: 164%1861%%%%%%%tax. nov.
288591-2%1.5%Isoetaceae%%N%Isoetes%%subf.%Iversen%%Iversen%Isoetes echinospora subf. angusstivelata%Bot. Tidsskr.%40: 129%1928%%%%%%Greenland, W. North America & Europe%tax. nov.
288593-2%1.6%Isoetaceae%%N%Isoetes%%subf.%Iversen%%Iversen%Isoetes echinospora subf. angustivelata%Bot. Tidsskr.%40: 128, f.a-c%1928%%%%%%Greenland, Norway%tax. nov.
130506-2%1.6%Isoetaceae%%N%Isoetes%%subsp.%(Makino) Á.Löve%(Makino)%Á.Löve%Isoetes echinospora subsp. asiatica%Amer. Fern J.%52: 121%1962%%%%%%%tax. nov.
130507-2%1.6%Isoetaceae%%N%Isoetes%%var.%Makino%%Makino%Isoetes echinospora var. asiatica%Bot. Mag. (Tokyo)%18: 129%1904%%%%%%%tax. nov.
130508-2%1.6%Isoetaceae%%N%Isoetes%%f.%Iversen%%Iversen%Isoetes echinospora f. astoma%Bot. Tidsskr.%40: 129%1928%%%%%%Europe, Kamtschatka & Maine%tax. nov.
1151502-2%1.4%Isoetaceae%%N%Isoetes%%var.%Engelm.%%Engelm.%Isoetes echinospora var. boottii%%%%%%%%%%unknown
288896-2%1.5%Isoetaceae%%N%Isoetes%%f.%(Engelm.) Clute%(Engelm.)%Clute%Isoetes echinospora f. boottii%Fern Allies%258%1905%%%%%%%tax. nov.
130509-2%1.8%Isoetaceae%%N%Isoetes%%var.%Engelm.%%Engelm.%Isoetes echinospora var. braunii%Manual [Gray], ed. 5%676%1867%%%%%%%nom. nov.
60428372-2%1.1.2.2.1.3%Isoetaceae%%N%Isoetes%%subsp.%(Engelm.) Piper & Beattie%(Engelm.)%Piper & Beattie%Isoetes echinospora subsp. braunii%Fl. N.W. Coast [Piper & Beattie]%16%1915%%%Isoetaceae Isoetes echinospora Durieu var. braunii Engelm.%%%%stat. nov.
1020602-2%1.5%Isoetaceae%%N%Isoetes%%[infrasp.unranked]%Cockerell%%Cockerell%Isoetes echinospora [infrasp.unranked] brittonii%Muhlenbergia%3: 9%1907%%%%%%%nom. nov.
288965-2%1.5%Isoetaceae%%N%Isoetes%%[infrasp.unranked]%Cockerell%%Cockerell%Isoetes echinospora [infrasp.unranked] brittonii%Muhlenbergia%3: 9%1907%%non I. braunii Durieu non Unger%%%%%nom. nov.
1010272-2%1.8%Isoetaceae%%N%Isoetes%%var.%A.A.Eaton%%A.A.Eaton%Isoetes echinospora var. flettii%Fern Bull.%13(2): 51%1905%%%%%%%tax. nov.
288897-2%1.6%Isoetaceae%%N%Isoetes%%f.%(A.A.Eaton) Clute%(A.A.Eaton)%Clute%Isoetes echinospora f. flettii%Fern Bull.%16: 55%1908%%%%%%%tax. nov.
60428373-2%1.5%Isoetaceae%%N%Isoetes%%subsp.%(A.A.Eaton) Piper & Beattie%(A.A.Eaton)%Piper & Beattie%Isoetes echinospora subsp. flettii%Fl. N.W. Coast [Piper & Beattie]%16%1915%%%A. A. Eaton%%%%comb. et stat. nov.
288589-2%1.6%Isoetaceae%%N%Isoetes%%var.%(C.F.Reed) Á.Löve%(C.F.Reed)%Á.Löve%Isoetes echinospora var. hesperia%Amer. Fern J.%52: 121%1962%%%%%%%tax. nov.
288592-2%1.7%Isoetaceae%%N%Isoetes%%subf.%Iversen%%Iversen%Isoetes echinospora subf. lativelata%Bot. Tidsskr.%40: 129, f.d%1928%%%%%%North America & Asia%tax. nov.
1063003-2%1.5%Isoetaceae%%N%Isoetes%%f.%(Underw.) Clute%(Underw.)%Clute%Isoetes echinospora f. maritima%%%%%%%%%%unknown
130510-2%1.6%Isoetaceae%%N%Isoetes%%subsp.%(Underw.) Á.Löve%(Underw.)%Á.Löve%Isoetes echinospora subsp. maritima%Amer. Fern J.%52: 121%1962%%%%%%%tax. nov.
130511-2%1.6%Isoetaceae%%N%Isoetes%%var.%A.A.Eaton%%A.A.Eaton%Isoetes echinospora var. maritima%Fern Bull.%13: 52%1905%%%%%%%tax. nov.
130512-2%1.7%Isoetaceae%%N%Isoetes%%subsp.%(Durieu) Á.Löve & D.Löve%(Durieu)%Á.Löve & D.Löve%Isoetes echinospora subsp. muricata%Bot. Not.%114: 49%1961%%%%%%%tax. nov.
130513-2%1.7%Isoetaceae%%N%Isoetes%%var.%(Durieu) Engelm. in A.Gray%(Durieu)%Engelm. in A.Gray%Isoetes echinospora var. muricata%Manual [Gray], ed. 5%676%1867%%%%%%%tax. nov.
130514-2%1.6%Isoetaceae%%N%Isoetes%%f.%Iversen%%Iversen%Isoetes echinospora f. oligostoma%Bot. Tidsskr.%40: 129%1928%%%%%%North America, Eastern Asia & Scandinavia%tax. nov.
130515-2%1.6%Isoetaceae%%N%Isoetes%%f.%Iversen%%Iversen%Isoetes echinospora f. polystoma%Bot. Tidsskr.%40: 128%1928%%%%%%United States, Canada, Greenland & Norway%tax. nov.
130516-2%1.5%Isoetaceae%%N%Isoetes%%var.%Engelm.%%Engelm.%Isoetes echinospora var. robusta%Trans. Acad. Sci. St. Louis%4: 380 (reprint p.23)%1882%%%%%%Vermont (Northeastern U.S.A., Northern America)%tax. nov.
288898-2%1.5%Isoetaceae%%N%Isoetes%%f.%Clute%%Clute%Isoetes echinospora f. robusta%Fern Allies%258%1905%%%%%%%tax. nov.
288590-2%1.4%Isoetaceae%%N%Isoetes%%var.%B.Boivin%%B.Boivin%Isoetes echinospora var. savilei%Amer. Fern J.%51: 85%1961%%%%%%Greenland, Quebec, Ontario%tax. nov.
130517-2%1.5.2.1.1.3%Isoetaceae%%N%Isoetes%%var.%A.A.Eaton in Gilbert%%A.A.Eaton in Gilbert%Isoetes echinospora var. truncata%Working List N. Amer. Pterid.%10, 27%1901%%%%%%Alaska, Vancouver Island%tax. nov.
319440-2%1.1.1.4%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt. & D.M.Britton%%D.F.Brunt. & D.M.Britton%Isoetes × echtuckeri%Canad. J. Bot.%77(11): 1667 (1662-1668, f.1-15)%1999%%[Gandhi 28 Feb 2000] parents: I. echinospora X I. tuckermanii%%%%Gray Lake, Musquash River, Muskoka District (Ontario, Eastern Canada, Northern America)%tax. nov.
17573000-1%1.7%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt. & D.M.Britton%%D.F.Brunt. & D.M.Britton%Isoetes × echtuckerii%Canad. J. Bot.%77(11): 1667%2000%%%%%%Ontario;New Brunswick;Nova Scotia;Que$Abec;Maine.;%unknown
130518-2%1.4%Isoetaceae%%N%Isoetes%%spec.%Aspl.%%Aspl.%Isoetes ecuadoriensis%Bot. Not.%1925: 357, fig.%1925%%%%%%Ecuador (Western South America, Southern America)%tax. nov.
130519-2%1.5%Isoetaceae%%N%Isoetes%%spec.%U.Weber%%U.Weber%Isoetes ekmanii%Hedwigia%63: 251, f.26,27%1922%%%%%%Misiones (Argentina)%tax. nov.
67794-3%1.4%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes elatior%Linnaea%25(6): 722%1853%%Base name for <IT>Calamaria elatior <RO>(A.Braun) Kuntze.%%%%%unknown
77098526-1%1.3%Isoetaceae%%N%Isoetes%%spec.%J.P.Roux, Hopper & Rhian J.Sm.%%J.P.Roux, Hopper & Rhian J.Sm.%Isoetes eludens%Kew Bull.%64(1): 124 (123-128; f.1-2, map)%2009%%%%%%Northern Province (Northern Provinces, Southern Africa, Africa)%tax. nov.
30212032-2%1.1.2.1.1.4%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes engelmannii%Flora%29: 178%1846%%%%%%%tax. nov.
303952-2%1.6%Isoetaceae%%N%Isoetes%%var.%A.A.Eaton%%A.A.Eaton%Isoetes engelmannii var. caroliniana%Fern Bull.%8: 60%1900%%%%%%Mitchell County (North Carolina, Southeastern U.S.A., Northern America)%tax. nov.
130522-2%1.5%Isoetaceae%%N%Isoetes%%var.%A.A.Eaton%%A.A.Eaton%Isoetes engelmannii var. fontana%Fern Bull.%13: 52%1905%%%%%%Pennsylvania (Northeastern U.S.A., Northern America)%tax. nov.
130523-2%1.6%Isoetaceae%%N%Isoetes%%f.%(Engelm.) Clute%(Engelm.)%Clute%Isoetes engelmannii f. georgiana%Fern Allies%258%1905%%%%%%%tax. nov.
130524-2%1.5%Isoetaceae%%N%Isoetes%%var.%Engelm.%%Engelm.%Isoetes engelmannii var. georgiana%Trans. Acad. Sci. St. Louis%4: 384%1882%%%%%%Georgia (Southeastern U.S.A., Northern America)%tax. nov.
130525-2%1.2.2.1.1.2%Isoetaceae%%N%Isoetes%%var.%Engelm.%%Engelm.%Isoetes engelmannii var. gracilis%Manual [Gray], ed. 5%677%1867%%%%%%Southern New England, United States of America (Northern America)%tax. nov.
308604-2%1.8%Isoetaceae%%N%Isoetes%%var.%Engelm. in A.Gray%%Engelm. in A.Gray%Isoetes engelmannii var. valida%Manual [Gray], ed. 5%677%1867%%Large plant on left of sheet [PH 27150] chosen as the lectotype%%%%Smithville, Lancaster County (Pennsylvania, Northeastern U.S.A., Northern America)%tax. nov.
17441200-1%1.5%Isoetaceae%%N%Isoetes%%spec.%Wannt.%%Wannt.%Isoetes erongensis%Svensk Bot. Tidskr.%64: 150, f.5, t.2,3%1970%%%%%%South West Africa.%unknown
17552140-1%1.1.2.1.1.3%Isoetaceae%%N%Isoetes%%spec.%S.Halloy%%S.Halloy%Isoetes escondidensis%Lilloa%35(2): 67%1980%%%%%%Argentina.%unknown
278937-2%1.6%Isoetaceae%%N%Isoetes%%spec.%Hickey & H.P.Fuchs%%Hickey & H.P.Fuchs%Isoetes eshbaughii%Syst. Bot.%11: 310, fig.%1986%%%%%%Cochabamba (Bolivia, Western South America, Southern America)%tax. nov.
301567-2%1.1.1.5%Isoetaceae%%N%Isoetes%%spec.%J.D.Montgom. & W.C.Taylor%%J.D.Montgom. & W.C.Taylor%Isoetes × fairbrothersii%Amer. Fern J.%84:  120%1994%%%%%%Sussex County (New Jersey, Northeastern U.S.A., Northern America)%tax. nov.
77322644-1%1.2%Isoetaceae%%N%Isoetes%%spec.%Y.F.Gu & Y.H.Yan%%Y.F.Gu & Y.H.Yan%Isoetes fengii%Pl. Sci. J.%41(2): 168%2023%%doi:10.11913/PSJ.2095-0837.22177 Etymology: 'The specific epithet is named in honor of Professor Qing-Feng Wang'.%%%%Yunnan (China South-Central, China, Asia-Temperate)%tax. nov.
77215226-1%1.2%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt. & P.C.Sokoloff%%D.F.Brunt. & P.C.Sokoloff%Isoetes × fernaldii%Webbia%75(1): 44%2020%%doi:10.36253/jopt-8355 The epithet acknowledges the contribution made by Merritt L. Fernald (1873-1950) to our knowledge of the distribution of this genus in the southeastern United States in general and Virginia in particular.%%%%Virginia (Southeastern U.S.A., Northern America)%tax. nov.
130527-2%1.6%Isoetaceae%%N%Isoetes%%spec.%Shuttlew. ex A.Braun%%Shuttlew. ex A.Braun%Isoetes flaccida%Flora%29(no. 12): 177%1846%%%%%%United States of America (Northern America)%tax. nov.
130528-2%1.5%Isoetaceae%%N%Isoetes%%var.%N.Pfeiff.%%N.Pfeiff.%Isoetes flaccida var. alata%Ann. Missouri Bot. Gard.%9: 137, t.16%1922%%%%%%Florida &amp; Georgia, United States of America (Northern America)%tax. nov.
130529-2%1.5%Isoetaceae%%N%Isoetes%%var.%Engelm.%%Engelm.%Isoetes flaccida var. chapmanii%%%%%%%%%%tax. nov.
77305359-1%1.1.1.2%Isoetaceae%%N%Isoetes%%spec.%(A.A.Eaton) N.Pfeiff.%(A.A.Eaton)%N.Pfeiff.%Isoetes flettii%Ann. Missouri Bot. Gard.%9(2): 186%1922%%doi:10.2307/2990000%Isoetaceae Isoetes echinospora Durieu var. flettii A.A.Eaton%%%%comb. et stat. nov.
77062242-1%1.3%Isoetaceae%%N%Isoetes%%spec.%M.I.Romero%%M.I.Romero%Isoetes fluitans%Bot. J. Linn. Soc.%146(2): 233 (231-236; figs.)%2004%%%%%%Spain (Spain, Southwestern Europe, Europe)%tax. nov.
130530-2%1.6%Isoetaceae%%N%Isoetes%%spec.%A.A.Eaton in R.Dodge%%A.A.Eaton in R.Dodge%Isoetes foveolata%Ferns & Fern Allies New England%38%1896%%%%%%New Hampshire (Northeastern U.S.A., Northern America)%tax. nov.
130531-2%1.5%Isoetaceae%%N%Isoetes%%var.%A.A.Eaton%%A.A.Eaton%Isoetes foveolata var. plenospora%Rhodora%5: 280%1903%%%%%%Massachusetts (Northeastern U.S.A., Northern America)%tax. nov.
77220116-1%1.2%Isoetaceae%%N%Isoetes%%spec.%Bhu, H.K.Goswami, U.S.Sharma & A.K.Bajpai%%Bhu, H.K.Goswami, U.S.Sharma & A.K.Bajpai%Isoetes fuchsii%J. Advancem. Pl. Sci.%2(1)-1: 4%2019%%The specific epithet honours Swiss botanist Prof. Hans Peter Fuchs-Eckert (1928-1999) for his noteworthy contributions to the genus Isoetes and also approving I. fuchsii as new species.%%%%Madhya Pradesh (India, Indian Subcontinent, Asia-Tropical)%tax. nov.
321595-2%1.6%Isoetaceae%%N%Isoetes%%spec.%R.L.Small & Hickey%%R.L.Small & Hickey%Isoetes fuliginosa%Amer. Fern J.%91(2): 55 (-57; f.5-7,14-15)%2001%%[Gandhi 18 Sep 2001]%%%%Cordillera Central, Lagunilla de las Casitas, 3700 m, Cauca (Colombia, Western South America, Southern America)%tax. nov.
17526210-1%1.7%Isoetaceae%%N%Isoetes%%spec.%H.P.Fuchs%%H.P.Fuchs%Isoetes fuscomarginata%Fl. Ilustr. Catarin.%1(Isoet.): 12%1986%%%%%%Brazil.%unknown
278938-2%1.6%Isoetaceae%%N%Isoetes%%spec.%H.P.Fuchs in Reitz%%H.P.Fuchs in Reitz%Isoetes fuscomarginata%Fl. Ilustr. Catarin.%fasc. ISOE 12 (-13), fig.%1986%%%%%%Brazil (Southern America)%tax. nov.
130532-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Kunze%%Kunze%Isoetes gardneriana%%%%%%%%%%tax. nov.
301446-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Luebke%%Luebke%Isoetes georgiana%Amer. Fern J.%82: 24, figs.%1992%%%%%%Worth County (Georgia, Southeastern U.S.A., Northern America)%tax. nov.
77186920-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Launert%%Launert%Isoetes giessii%Mitt. Bot. Staatssamml. München%2: 309%1957%%%%%%%tax. nov.
278939-2%1.5%Isoetaceae%%N%Isoetes%%spec.%U.Weber%%U.Weber%Isoetes gigantea%Nova Hedwigia%63: 245, figs.%1922%%%%%%Brazil (Southern America)%tax. nov.
130534-2%1.4%Isoetaceae%%N%Isoetes%%spec.%Aspl.%%Aspl.%Isoetes glacialis%Ark. Bot.%20A(7): 35, f.7%1926%%%%%%Bolivia (Western South America, Southern America)%tax. nov.
130535-2%1.4%Isoetaceae%%N%Isoetes%%spec.%U.Weber%%U.Weber%Isoetes goebelii%Hedwigia%63: 247, f.16,17%1922%%%%%%Rio de Janeiro (Brazil, Southern America)%tax. nov.
77187259-1%1.3%Isoetaceae%%N%Isoetes%%spec.%S.K.Singh, P.K.Shukla & N.K.Dubey%%S.K.Singh, P.K.Shukla & N.K.Dubey%Isoetes × gopalkrishnae%Phytotaxa%362(1): 71%2018%%doi:10.11646/phytotaxa.362.1.5 The specific epithet honours Prof. Gopal Krishna Srivastava.%%%%Uttar Pradesh (India, Indian Subcontinent, Asia-Tropical)%tax. nov.
77160813-1%1.4%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt.%%D.F.Brunt.%Isoetes graniticola%Rhodora%118(975): 269%2016%%doi:10.3119/15-36%%%%Alabama (Southeastern U.S.A., Northern America)%tax. nov.
130536-2%1.6%Isoetaceae%%N%Isoetes%%spec.%A.A.Eaton%%A.A.Eaton%Isoetes gravesii%Fernwort Pap.%14%1900%%%%%%Connecticut (Northeastern U.S.A., Northern America)%tax. nov.
67853-3%1.3%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes gunnii%Monatsber. Königl. Preuss. Akad. Wiss. Berlin%1868: 535%1868%%Publication seen at MEL. Base name for Calamaria gunnii (A.Braun) Kuntze.%%%%%unknown
77186727-1%1.3%Isoetaceae%%N%Isoetes%%spec.%(Gennari) A.Braun%(Gennari)%A.Braun%Isoetes gymnocarpa%Monatsber. Königl. Preuss. Akad. Wiss. Berlin%1863: 555%1864%%%%%%%comb. nov.
77123832-1%1.4%Isoetaceae%%N%Isoetes%%spec.%Alston%%Alston%Isoetes habbemensis%J. Arnold Arbor.%26: 180%1945%%%%%%%tax. nov.
77092810-1%1.5%Isoetaceae%%N%Isoetes%%spec.%H.K.Choi, C.Kim & J.Jung%%H.K.Choi, C.Kim & J.Jung%Isoetes hallasanensis%J. Pl. Biol.%51(5): 357, f. 2%2008%%%%%%South Korea (Korea, Eastern Asia, Asia-Temperate)%tax. nov.
77315218-1%1.1%Isoetaceae%%N%Isoetes%%spec.%Eb.Fisch. & Lobin%%Eb.Fisch. & Lobin%Isoetes hallei%Willdenowia%52(3): 330%2022%%doi:10.3372/wi.52.52303 Etymology: 'Named after Francis Hallé (born 1938)'.%%%%Zaïre (West-Central Tropical Africa, Africa)%tax. nov.
77317913-1%1.1%Isoetaceae%%N%Isoetes%%spec.%J.B.S.Pereira%%J.B.S.Pereira%Isoetes harleyi%Amer. Fern J.%112(3): 199%2022%%doi:10.1640/0002-8444-112.3.190 Etymology: the specific epithet is named in honour of the British botanist Raymond M.Harley who first collected this species in 1977.%%%%Bahia (Brazil Northeast, Brazil, Southern America)%tax. nov.
130537-2%1.6%Isoetaceae%%N%Isoetes%%spec.%A.A.Eaton%%A.A.Eaton%Isoetes harveyi%Fernwort Pap.%11%1900%%%%%%Maine (Northeastern U.S.A., Northern America)%tax. nov.
77152908-1%1.4%Isoetaceae%%N%Isoetes%%spec.%Troìa & Greuter%%Troìa & Greuter%Isoetes haussknechtii%Willdenowia%45(3): 395%2015%%doi:10.3372/wi.45.45303%%%%Greece (Southeastern Europe, Europe)%tax. nov.
17562080-1%1.1.2.1.1.4%Isoetaceae%%N%Isoetes%%spec.%W.C.Taylor & W.H.Wagner%%W.C.Taylor & W.H.Wagner%Isoetes hawaiiensis%Amer. Fern J.%83(2): 67%1993%%%%%%Hawaiian Is.%unknown
77186722-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Wettst.%%Wettst.%Isoetes heldreichii%Verh. K.K. Zool.-Bot. Ges. Wien%36: 239, t.8%1886%%%%%%%tax. nov.
321596-2%1.6%Isoetaceae%%N%Isoetes%%spec.%R.L.Small & Hickey%%R.L.Small & Hickey%Isoetes hemivelata%Amer. Fern J.%91(2): 57 (60; f.9-11,16-17)%2001%%[Gandhi 18 Sep 2001]%%%%Cordillera Central, veriente occidental; cabeceras de los ríos Tulua y Bugalagrande: Páramo de Las Vegas, 3600-3800 m, Cauca (Colombia, Western South America, Southern America)%tax. nov.
324212-2%1.5%Isoetaceae%%N%Isoetes%%spec.%W.C.Taylor%%W.C.Taylor%Isoetes × herb-wagneri%Amer. Fern J.%92(2): 162 (161-163; f.1)%2002%%parents: I. bolanderi X I. echinospora; specific epithet honors: W. H. Wagner%%%%Bed of the upper of Twin L Lakes, near edge of the autumn level, about 12 ft below the summer level, Lost Horse Canyon, Ravalli County (Montana, Northwestern U.S.A., Northern America)%tax. nov.
130538-2%1.4%Isoetaceae%%N%Isoetes%%spec.%U.Weber%%U.Weber%Isoetes herzogii%Hedwigia%63: 250, f.22,23%1922%%%%%%Bolivia (Western South America, Southern America)%tax. nov.
130539-2%1.6%Isoetaceae%%N%Isoetes%%spec.%A.A.Eaton%%A.A.Eaton%Isoetes heterospora%Fernwort Pap.%8%1900%%%%%%Maine (Northeastern U.S.A., Northern America)%tax. nov.
306492-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Hickey%%Hickey%Isoetes hewitsonii%Fieldiana, Bot.%34(6): 94%1994%%%%%%Cajamarca (Peru, Western South America, Southern America)%tax. nov.
303265-2%1.1.1.5%Isoetaceae%%N%Isoetes%%spec.%W.C.Taylor & Luebke%%W.C.Taylor & Luebke%Isoetes × hickeyi%Amer. Fern J.%78: 6%1988%%Known parents: I. echinospora X I. macrospra (fide Taylor & Luebke);¹known parents: I. echinospra X I. lacustris (fide Brunton & Taylor, Canad.¹J. Bot. 74: 52. 1996)%%%%Neva Lake, Langlade County (Wisconsin, North-Central U.S.A., Northern America)%tax. nov.
130540-2%1.5%Isoetaceae%%N%Isoetes%%spec.%A.A.Eaton%%A.A.Eaton%Isoetes hieroglyhpica%Fernwort Pap.%10%1900%%%%%%Maine (Northeastern U.S.A., Northern America)%tax. nov.
1072726-2%1.5%Isoetaceae%%N%Isoetes%%spec.%A.A.Eaton%%A.A.Eaton%Isoetes hieroglyphica%%%%%%%%%%unknown
130541-2%1.4%Isoetaceae%%N%Isoetes%%spec.%U.Weber%%U.Weber%Isoetes hieronymi%Hedwigia%63: 251, f.24,25%1922%%%%%%Córdoba (Argentina)%tax. nov.
77097998-1%1.5%Isoetaceae%%N%Isoetes%%spec.%Bory%%Bory%Isoetes histrix%Compt. Rend. Hebd. Séances Acad. Sci.%18: 1167 (-1168)%1844%%%%%%%tax. nov.
67887-3%1.3%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes hookeri%Monatsber. Königl. Preuss. Akad. Wiss. Berlin%1868: 538%1868%%Publication seen at MEL. Braun refers to A.Braun, Linnaea 25 (1952) 722 however there is no mention of hookeri therein.%%%%%unknown
17552150-1%1.1.2.1.1.5%Isoetaceae%%N%Isoetes%%spec.%J.R.Croft%%J.R.Croft%Isoetes hopei%Blumea%26(1): 183%1980%%%%%%New Guinea (W. Irian).%unknown
30477507-2%1.1.2.1.1.2%Isoetaceae%%N%Isoetes%%spec.%Engelm.%%Engelm.%Isoetes howellii%Trans. Acad. Sci. St. Louis%4(2): 385%1882%%According to the TL-2 (#32.968), Engelmann's article, read in Feb 1882, was published in “1886”. However, the title page of vol. 4(2) shows the date 1882.%%%%Oregon (Northwestern U.S.A., Northern America)%tax. nov.
130542-2%1.5.2.1.1.2%Isoetaceae%%N%Isoetes%%var.%N.Pfeiff.%%N.Pfeiff.%Isoetes howellii var. minima%Ann. Missouri Bot. Gard.%9: 142%1922%%%%%%%tax. nov.
130543-2%1.3.2.1.1.2%Isoetaceae%%N%Isoetes%%var.%Clute%%Clute%Isoetes howellii var. piperi%Fern Allies%258%1905%%%%%%%tax. nov.
67925-3%1.4%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes humilior%Linnaea%25(6): 722%1853%%Base name for <IT>Calamaria humilior <RO>(A.Braun) Kuntze.%%%%%unknown
304508-2%1.6%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt.%%D.F.Brunt.%Isoetes hyemalis%Castanea%59: 13, figs.%1994%%%%%%16 mi southwest of Lillington, Harnett County (North Carolina, Southeastern U.S.A., Northern America)%tax. nov.
77186912-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Hand.-Mazz.%%Hand.-Mazz.%Isoetes hypsophila%Anz. Akad. Wiss. Wien, Math.-Naturwiss. Kl.%13: 95%1923%%%%%%%tax. nov.
77109887-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Ernandes, Beccarisi & V.Zuccarello%%Ernandes, Beccarisi & V.Zuccarello%Isoetes iapygia%Pl. Biosystems%144(4): 807 (805-813; figs., map)%2010%%%%%%Italy (Italy, Southeastern Europe, Europe)%tax. nov.
17441210-1%1.6%Isoetaceae%%N%Isoetes%%spec.%D.D.Pant & G.K.Srivast.%%D.D.Pant & G.K.Srivast.%Isoetes indica%Proc. Natl. Inst. Sci. India, B%28: 246, t.14-16, f.4-7%1962%%%%%%India.%unknown
17509550-1%1.6%Isoetaceae%%N%Isoetes%%spec.%E.R.L.Johnson%%E.R.L.Johnson%Isoetes inflata%J. Roy. Soc. Western Australia%67(1): 37%1984%%%%%%Australia (W. Australia).%unknown
17441220-1%1.6%Isoetaceae%%N%Isoetes%%spec.%Pitot%%Pitot%Isoetes jaegeri%Bull. Inst. Fondam. Afrique Noire, Sér. A., Sci. Nat.%30: 58, f.1-19%1968%%%%%%West Tropical Africa (Upper Volta).%unknown
130544-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Hickey%%Hickey%Isoetes jamaicensis%Amer. Fern J.%71: 69, fig.%1981%%%%%%Jamaica (Caribbean, Southern America)%tax. nov.
77059648-1%1.4%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes japonica%Monatsber. Königl. Preuss. Akad. Wiss. Berlin%1861: 459%1862%%%%%%%tax. nov.
77221413-1%1.2%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt., Kantvilas & M.Garrett%%D.F.Brunt., Kantvilas & M.Garrett%Isoetes jarmaniae%Phytotaxa%522(1): 29%2021%%doi:10.11646/phytotaxa.522.1.3 The epithet honours Dr. S. Jean Jarman of Hobart, Tasmania, who first collected this species and recognised it as unique.%%%%Tasmania (Australia, Australasia)%tax. nov.
306182-2%1.1.1.5%Isoetaceae%%N%Isoetes%%spec.%D.M.Britton & D.F.Brunt.%%D.M.Britton & D.F.Brunt.%Isoetes × jeffreyi%Canad. J. Bot.%70: 451%1992%%%%%%Papineau (Quebec, Canada)%tax. nov.
77092809-1%1.6%Isoetaceae%%N%Isoetes%%spec.%H.K.Choi, C.Kim & J.Jung%%H.K.Choi, C.Kim & J.Jung%Isoetes jejuensis%J. Pl. Biol.%51(5): 356 (-357; f.1)%2008%%%%%%South Korea (Korea, Eastern Asia, Asia-Temperate)%tax. nov.
77249024-1%1.1%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt. & Rumsey%%D.F.Brunt. & Rumsey%Isoetes × jermyi%Bot. Lett.%168(4): 507%2021%%doi:10.1080/23818107.2021.1907223 Named in honour of its discoverer, A. Clive Jermy, who for decades was both an astute field investigator and an inspiration to pteridologists around the world.%%%%France (France, Southwestern Europe, Europe);Great Britain (Northern Europe, Europe);%tax. nov.
318719-2%1.1.1.5%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt. & D.M.Britton%%D.F.Brunt. & D.M.Britton%Isoetes junciformis%Amer. Fern J.%89(3): 193 (187-197, f.1-5)%1999%%[Gandhi 28 Sep 1999]%%%%7 km WSW of Chula, Whiddons Creek near Little River, Tift County (Georgia, Southeastern U.S.A., Northern America)%tax. nov.
77215225-1%1.2%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt. & P.C.Sokoloff%%D.F.Brunt. & P.C.Sokoloff%Isoetes × kareniae%Webbia%75(1): 38%2020%%doi:10.36253/jopt-8355 Named in honour of Canadian field botanist Karen L. McIntosh of Ottawa, Ontario, who not only discovered the type population but as provided valuable contributions to our understanding of numerous Isoetes taxa during 30+ years of field investigations.%%%%Pennsylvania (Northeastern U.S.A., Northern America);Virginia (Southeastern U.S.A., Northern America);%tax. nov.
321599-2%1.5%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes karstenii%Verh. Bot. Vereins Prov. Brandenburg%3-4: 332%1862%%[Gandhi 18 Sep 2001]%%%%Mérida (Venezuela, Northern South America, Southern America)%tax. nov.
1093359-2%1.1.1.6%Isoetaceae%%N%Isoetes%%var.%(T.C.Palmer) R.L.Small & Hickey%(T.C.Palmer)%R.L.Small & Hickey%Isoetes karstenii var. anomala%Amer. Fern J.%91(2): 65%2001%%[Gandhi 18 Sep 2001]%%%%%unknown
77309040-1%1.2%Isoetaceae%%N%Isoetes%%spec.%M.Patel, M.N.Reddy & H.K.Goswami%%M.Patel, M.N.Reddy & H.K.Goswami%Isoetes kashyapii%Indian Fern J.%39(1): 231%2022%%Etymology: named in honour of the late Professor Shiv Ram Kashyap, one of the pioneers of Indian Botany.%%%%Gujarat (India, Indian Subcontinent, Asia-Tropical)%tax. nov.
17441230-1%1.5%Isoetaceae%%N%Isoetes%%spec.%Wannt.%%Wannt.%Isoetes kersii%Svensk Bot. Tidskr.%64: 146, f.3,4, t.1,3%1970%%%%%%South West Africa.%unknown
130545-2%1.4%Isoetaceae%%N%Isoetes%%spec.%C.V.Morton%%C.V.Morton%Isoetes killipii%Amer. Fern J.%35: 49%1945%%%%%%Cauca (Colombia, Western South America, Southern America)%tax. nov.
77186730-1%1.3%Isoetaceae%%N%Isoetes%%spec.%A.Br.%%A.Br.%Isoetes kirkii%Monatsber. Königl. Preuss. Akad. Wiss. Berlin%649%1869%%%%%%%tax. nov.
77121173-1%1.4%Isoetaceae%%N%Isoetes%%spec.%N.R.Crouch%%N.R.Crouch%Isoetes labri-draconis%Ferns S. Afr. Compreh. Guide%746%2011%%%%%%KwaZulu-Natal (Southern Africa, Africa)%tax. nov.
310437-2%1.7%Isoetaceae%%N%Isoetes%%spec.%L.%%L.%Isoetes lacustris%Sp. Pl.%2: 1100%1753%%%%%%%tax. nov.
442551-1%1.1.2.1.1.2%Juncaceae%%N%Isoetes%%spec.%Weig.%%Weig.%Isoetes lacustris%Observ. Bot. (Weigel)%36, t. 2. f. 7%1772%%%%%%%unknown
77165930-1%1.2%Isoetaceae%%N%Isoetes%%var.%Motelay & Vendryès%%Motelay & Vendryès%Isoetes lacustris var. longifolia%Actes Soc. Linn. Bordeaux%36: 327%1883%%%%%%%tax. nov.
130547-2%1.5%Isoetaceae%%N%Isoetes%%var.%Engelm.%%Engelm.%Isoetes lacustris var. paupercula%Trans. Acad. Sci. St. Louis%4: 377%1882%%%%%%%tax. nov.
130548-2%1.6%Isoetaceae%%N%Isoetes%%subsp.%(Engelm.) Feilberg%(Engelm.)%Feilberg%Isoetes lacustris subsp. paupercula%Nordic J. Bot.%4: 155%1984%%%%%%%tax. nov.
77165929-1%1.2%Isoetaceae%%N%Isoetes%%var.%Motelay & Vendryès%%Motelay & Vendryès%Isoetes lacustris var. stricta%Actes Soc. Linn. Bordeaux%36: 327%1883%%%%%%%tax. nov.
77335231-1%1.1%Isoetaceae%%N%Isoetes%%var.%Léman%%Léman%Isoetes lacustris var. tenella%Dict. Sci. Nat., ed. 2. [F. Cuvier]%24: 24%1822%%%%%%%tax. nov.
130549-2%1.4%Isoetaceae%%N%Isoetes%%spec.%U.Weber%%U.Weber%Isoetes laevis%Hedwigia%63: 252, f.30,31%1922%%%%%%Peru (Western South America, Southern America)%tax. nov.
60454468-2%1.1.2.1.1.2%Isoetaceae%%N%Isoetes%%spec.%C.Kim & H.K.Choi%%C.Kim & H.K.Choi%Isoetes laosiensis%Amer. Fern J.%100(1): 48 (45-53; f.1-2)%2010%%Isoëtes laosiensis: ... found during a floristic survey in Lao PDR. This Laotian species is distinctive enough to identify it as a separate species from the related taxon I. coromandelina by its megaspore characteristics, polyhedral shape, large tubercules on proximal and distal surfaces, and the uniform size. (vide abstract)%%%%%tax. nov.
77205322-1%1.2%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt.%%D.F.Brunt.%Isoetes laurentiana%Botany (Ottawa)%97(11): 579%2019%%doi:10.1139/cjb-2019-0037 The epithet acknowledges the St. Lawrence River distribution of this species, that is found with other 'laurentiana' endemics along this globally significant waterway.%%%%Québec (Eastern Canada, Northern America)%tax. nov.
130550-2%1.6%Isoetaceae%%N%Isoetes%%spec.%Mett.%%Mett.%Isoetes lechleri%%%%%%%%%%tax. nov.
130551-2%1.4%Isoetaceae%%N%Isoetes%%var.%T.C.Palmer%%T.C.Palmer%Isoetes lechleri var. anomala%Amer. Fern J.%22: 130%1933%%%%%%Mt. Chimborazo, Chimborazo (Ecuador, Western South America, Southern America)%tax. nov.
321598-2%1.4%Isoetaceae%%N%Isoetes%%var.%T.C.Palmer%%T.C.Palmer%Isoetes lechleri var. colombiana%Amer. Fern J.%19: 18%1929%%[Gandhi 18 Sep 2001]%%%%Laguna de Cunta, edge of Páramo de Santurban, 3880 m, Santander (Colombia, Western South America, Southern America)%tax. nov.
130552-2%1.6%Isoetaceae%%N%Isoetes%%var.%(Franch.) L.D.Gómez%(Franch.)%L.D.Gómez%Isoetes lechleri var. savatieri%Brenesia%18: 5%1981%%%%%%%tax. nov.
130553-2%1.7%Isoetaceae%%N%Isoetes%%var.%(A.Braun) L.D.Gómez%(A.Braun)%L.D.Gómez%Isoetes lechleri var. triquetra%Brenesia%18: 5%1981%%%%%%%tax. nov.
60456788-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Musselman, Bolin & R.D.Bray%%Musselman, Bolin & R.D.Bray%Isoetes libanotica%Novon%21(3): 295 (-298; f.1)%2011%%doi:10.3417/2010028%%%%Lebanon%tax. nov.
130554-2%1.5%Isoetaceae%%N%Isoetes%%spec.%N.Pfeiff.%%N.Pfeiff.%Isoetes lithophila%Ann. Missouri Bot. Gard.%9: 135, pl.16%1922%%%%%%Texas (South-Central U.S.A., Northern America)%tax. nov.
77305959-1%1.1%Isoetaceae%%N%Isoetes%%spec.%J.B.S.Pereira%%J.B.S.Pereira%Isoetes longifolia%Syst. Bot.%47(2): 304%2022%%doi:10.1600/036364422X16512564801704 Etymology: name refers to its long leaves that are fully submerged deep in the water%%%%Bahia (Brazil Northeast, Brazil, Southern America)%tax. nov.
77097997-1%1.4%Isoetaceae%%N%Isoetes%%spec.%Bory%%Bory%Isoetes longissima%Compt. Rend. Hebd. Séances Acad. Sci.%18: 1165%1844%%%%%%%tax. nov.
77141880-1%1.5%Isoetaceae%%N%Isoetes%%subsp.%(A.Braun) Troìa & Greuter%(A.Braun)%Troìa & Greuter%Isoetes longissima subsp. adspersa%Willdenowia%44(2): 288%2014%%doi:10.3372/wi.44.44211%Isoetaceae Isoetes adspersa A.Braun%%%%comb. nov.
77315830-1%1.1%Isoetaceae%%N%Isoetes%%subsp.%(M.Laínz) L.Sáez, Nava & Fern.Prieto%(M.Laínz)%L.Sáez, Nava & Fern.Prieto%Isoetes longissima subsp. asturicensis%Naturalia Cantabricae%8(Especial): 64%2020%%%Isoetaceae Isoetes boryana Durieu subsp. asturicensis M.Laínz%%%%comb. nov.
77141882-1%1.5%Isoetaceae%%N%Isoetes%%subsp.%(Trab.) Troìa & Greuter%(Trab.)%Troìa & Greuter%Isoetes longissima subsp. intermedia%Willdenowia%44(2): 288%2014%%doi:10.3372/wi.44.44211%Isoetaceae Isoetes velata A.Braun [infrasp.unranked] intermedia Trab.%%%%comb. nov.
77141884-1%1.4%Isoetaceae%%N%Isoetes%%subsp.%(Durieu & Letourn. ex Milde) Troìa & Greuter%(Durieu & Letourn. ex Milde)%Troìa & Greuter%Isoetes longissima subsp. perralderiana%Willdenowia%44(2): 288%2014%%doi:10.3372/wi.44.44211%Isoetaceae Isoetes perralderiana Durieu & Letourn. ex Milde%%%%comb. nov.
77141886-1%1.3%Isoetaceae%%N%Isoetes%%subsp.%(Boreau) Troìa & Greuter%(Boreau)%Troìa & Greuter%Isoetes longissima subsp. tenuissima%Willdenowia%44(2): 288%2014%%doi:10.3372/wi.44.44211%Isoetaceae Isoetes tenuissima Boreau%%%%comb. nov.
77317791-1%1.1.1.2%Isoetaceae%%N%Isoetes%%spec.%Y.H.Yan, Y.F.Gu & J.P.Shu%%Y.H.Yan, Y.F.Gu & J.P.Shu%Isoetes longpingii%Guihaia%42(10): 1625%2022%%doi:10.11931/guihaia.gxzw202112045 Etymology: derived from the name of the late Prof. Yuan Longping, who devoted his entire life to hybrid rice research in Changsha City and greatly contributed to global food security and poverty alleviation.%%%%Hunan (China Southeast, China, Asia-Temperate)%tax. nov.
130555-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Thieret%%Thieret%Isoetes louisianensis%Sida%5: 129%1973%%%%%%Louisiana (Southeastern U.S.A., Northern America)%tax. nov.
130556-2%1.5%Isoetaceae%%N%Isoetes%%spec.%U.Weber in Luetzelb.%%U.Weber in Luetzelb.%Isoetes luetzelburgii%Estud. Bot. Nordéste%3: 256, 257, fig.%1923%%%%%%Paraíba (Brazil, Southern America)%tax. nov.
130557-2%1.5%Isoetaceae%%N%Isoetes%%spec.%A.A.Eaton%%A.A.Eaton%Isoetes macounii%Fern Bull.%8: 12%1900%%%%%%Atka Island, Alaska (Subarctic America, Northern America)%tax. nov.
30219416-2%1.2%Isoetaceae%%N%Isoetes%%spec.%Durieu%%Durieu%Isoetes macrospora%Bull. Soc. Bot. France%11: 101%1864%%%%%%%tax. nov.
130558-2%1.7%Isoetaceae%%N%Isoetes%%var.%A.A.Eaton%%A.A.Eaton%Isoetes macrospora var. heterospora%Rhodora%10: 42%1908%%%%%%%tax. nov.
130559-2%1.7%Isoetaceae%%N%Isoetes%%f.%N.Pfeiff.%%N.Pfeiff.%Isoetes macrospora f. hieroglyphica%Ann. Missouri Bot. Gard.%9: 194, pl.19%1922%%%%%%%tax. nov.
17563400-1%1.1.2.1.1.5%Isoetaceae%%N%Isoetes%%spec.%G.K.Srivast., D.D.Pant & P.K.Shukla%%G.K.Srivast., D.D.Pant & P.K.Shukla%Isoetes mahadevensis%Amer. Fern J.%83(4): 106%1993%%%%%%India (Madhya Pradesh).%unknown
60456603-2%1.3%Isoetaceae%%N%Isoetes%%spec.%Ces. & De Not.%%Ces. & De Not.%Isoetes malinverniana%Index Seminum [Genoa]%1858: 36 (-40)%1858%%Eponymy: Alexi Malinverni%%%%%tax. nov.
305639-2%1.1.1.5%Isoetaceae%%N%Isoetes%%spec.%D.M.Britton & D.F.Brunt.%%D.M.Britton & D.F.Brunt.%Isoetes × marensis%Canad. J. Bot.%73: 1352-1353%1995%%%%%%Shuswap Highlands, east shore of Mara Lake ca. 7 km south¹of Sicamous, British Columbia (Western Canada, Northern America)%tax. nov.
130560-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Underw.%%Underw.%Isoetes maritima%Bot. Gaz.%13: 94%1888%%%%%%Vancouver Island, British Columbia (Western Canada, Northern America)%tax. nov.
130561-2%1.6%Isoetaceae%%N%Isoetes%%var.%(A.A.Eaton) C.F.Reed%(A.A.Eaton)%C.F.Reed%Isoetes maritima var. flettii%Amer. Fern J.%35: 85%1945%%%%%%%tax. nov.
1196681-2%1.4%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes martii%%%%%%%%%%unknown
321521-2%1.1.1.6%Isoetaceae%%N%Isoetes%%spec.%Musselman & W.C.Taylor%%Musselman & W.C.Taylor%Isoetes mattaponica%Novon%11(2): 200 (-204; f.1-6)%2001%%[Gandhi 4 Sep 2001]%%%%Mattaponica River, plants in Pntederia-Nuphar marsh, along a tidal shore of the Mattaponi River, ca. 0.75 km S of Aylett, King William County (Virginia, Southeastern U.S.A., Northern America)%tax. nov.
77104944-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Hickey, Macluf & Link-Pérez%%Hickey, Macluf & Link-Pérez%Isoetes maxima%Amer. Fern J.%99(3): 194 (-199; figs.)%2010%%%%%%Rio Grande do Sul (Brazil South, Brazil, Southern America)%tax. nov.
130563-2%1.1.2.1.1.4%Isoetaceae%%N%Isoetes%%spec.%J.Gay & Durieu%%J.Gay & Durieu%Isoetes melanopoda%Bull. Soc. Bot. France%11: 102%1864%%%%%%%tax. nov.
130564-2%1.5.2.1.1.2%Isoetaceae%%N%Isoetes%%var.%A.A.Eaton in Gilbert%%A.A.Eaton in Gilbert%Isoetes melanopoda var. californica%Working List N. Amer. Pterid.%10, 27%1901%%%%%%California (Southwestern U.S.A., Northern America)%tax. nov.
130565-2%1.1.2.1.1.4%Isoetaceae%%N%Isoetes%%f.%(Engelm.) Fernald%(Engelm.)%Fernald%Isoetes melanopoda f. pallida%Rhodora%51: 103%1949%%%%%%%tax. nov.
130566-2%1.5%Isoetaceae%%N%Isoetes%%var.%Engelm.%%Engelm.%Isoetes melanopoda var. pallida%Trans. Acad. Sci. St. Louis%4: 387%1882%%%%%%Illinois to Iowa, Indiana Territory &amp; Texas, United States of America (Northern America)%tax. nov.
60442226-2%1.3%Isoetaceae%%N%Isoetes%%subsp.%D.F.Brunt. & D.M.Britton%%D.F.Brunt. & D.M.Britton%Isoetes melanopoda subsp. silvatica%Castanea%71(1): 26 (15-30; f.1-10)%2006%%%%%%Mecklenburg County (North Carolina, Southeastern U.S.A., Northern America)%tax. nov.
130567-2%1.6%Isoetaceae%%N%Isoetes%%spec.%Engelm.%%Engelm.%Isoetes melanospora%Trans. Acad. Sci. St. Louis%3: 395%1877%%%%%%%tax. nov.
60450407-2%1.1.2.1.1.2%Isoetaceae%%N%Isoetes%%spec.%Alston%%Alston%Isoetes melanotheca%Bol. Soc. Brot.%sér. 2A, 30: 16%1956%%%%%%Guinea (West Tropical Africa, Africa)%tax. nov.
130568-2%1.4%Isoetaceae%%N%Isoetes%%spec.%Underw.%%Underw.%Isoetes mexicana%Bot. Gaz.%13: 93%1888%%%%%%Mexico (Northern America)%tax. nov.
17570850-1%1.8%Isoetaceae%%N%Isoetes%%spec.%M.Takamiya, Mits.Watan. & K.Ono%%M.Takamiya, Mits.Watan. & K.Ono%Isoetes × michinokuana%Acta Phytotax. Geobot.%48(2): 109%1998%%%%%%Japan.%unknown
316854-2%1.5%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt.%%D.F.Brunt.%Isoetes microvela%Rhodora%100: 270, fig.%1998%%[gandhi 7 Dec 1998]%%%%Maysville, banks of White Oak River, Onslow County (North Carolina, Southeastern U.S.A., Northern America)%tax. nov.
130569-2%1.6%Isoetaceae%%N%Isoetes%%spec.%A.A.Eaton%%A.A.Eaton%Isoetes minima%Fern Bull.%6: 30%1898%%%%%%Washington (Northwestern U.S.A., Northern America)%tax. nov.
60473111-2%1.4%Isoetaceae%%N%Isoetes%%spec.%Panigrahi & R.D.Dixit%%Panigrahi & R.D.Dixit%Isoetes mirzapurensis%Proc. Indian Sci. Congr. Assoc.%53(3, sect. 5): 243%1966%%%%%%Uttar Pradesh (India, Indian Subcontinent, Asia-Tropical)%tax. nov.
77158528-1%1.5%Isoetaceae%%N%Isoetes%%spec.%S.W.Leonard, W.C.Taylor, Musselman & R.D.Bray%%S.W.Leonard, W.C.Taylor, Musselman & R.D.Bray%Isoetes mississippiensis%PhytoKeys%74: 99%2016%%doi:10.3897/phytokeys.74.10380 this species is named for the state of Mississippi, its only known locality%%%%Mississippi (Southeastern U.S.A., Northern America)%tax. nov.
17509560-1%1.6%Isoetaceae%%N%Isoetes%%spec.%E.R.L.Johnson%%E.R.L.Johnson%Isoetes mongerensis%J. Roy. Soc. Western Australia%67(1): 39%1984%%%%%%Australia (W. Australia).%unknown
130570-2%1.4%Isoetaceae%%N%Isoetes%%spec.%U.Weber%%U.Weber%Isoetes montana%Hedwigia%63: 254, f.38,39%1922%%%%%%Andes%tax. nov.
130571-2%1.4%Isoetaceae%%N%Isoetes%%spec.%T.C.Palmer%%T.C.Palmer%Isoetes montana%Amer. Fern J.%21: 134, 135%1931%%%%%%Costa Rica (Central America, Southern America)%tax. nov.
130572-2%1.5%Isoetaceae%%N%Isoetes%%spec.%A.A.Eaton%%A.A.Eaton%Isoetes montezumae%Fern Bull.%5: 25%1897%%%%%%Mexico (Northern America)%tax. nov.
60473365-2%1.2%Isoetaceae%%N%Isoetes%%spec.%Moore%%Moore%Isoetes morei%%%%%in J. Bot. 16: 353, t 199. Dec 1878 [Eponymy: ... this emarkable plant will bear the name of my colleague, A.' G. More, Esq., who first called attention to it, and who has contributed in so many instances to the furtherance of British botany.]%%%%Ireland (Northern Europe, Europe)%tax. nov.
60458796-2%1.1.2.1.1.3%Isoetaceae%%N%Isoetes%%spec.%J.B.S.Pereira, P.G.Windisch, Lorscheitt. & Labiak%%J.B.S.Pereira, P.G.Windisch, Lorscheitt. & Labiak%Isoetes mourabaptistae%Amer. Fern J.%102(2): 175, f.1 A–B;2A–D;3A–D%2012%%The specific epithet honors Dr. Luis Rios de Moura Baptista, botanist from the Federal University in Porto Alegre, Rio Grande do Sul. doi:10.1640/0002-8444-102.2.174%%%%Rio Grande do Sul (Brazil, Southern America)%tax. nov.
67988-3%1.3%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes muelleri%Monatsber. Königl. Preuss. Akad. Wiss. Berlin%1868: 541%1868%%Publication seen at MEL. Base name for Calamaria muelleri (A.Braun) Kuntze.%%%%%unknown
130573-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Durieu%%Durieu%Isoetes muricata%%%%%%%%%%tax. nov.
17539060-1%1.7%Isoetaceae%%N%Isoetes%%subsp.%(Makino) H.P.Fuchs%(Makino)%H.P.Fuchs%Isoetes muricata subsp. asiatica%Proc. Kon. Ned. Akad. Wetensch. C%85(2): 239%1982%%%%%%%unknown
130574-2%1.7%Isoetaceae%%N%Isoetes%%var.%(Engelm.) C.F.Reed%(Engelm.)%C.F.Reed%Isoetes muricata var. braunii%Amer. Fern J.%35: 83%1945%%%Isoetaceae Isoetes echinospora Durieu var. braunii Engelm.%%%%comb. nov.
288588-2%1.4%Isoetaceae%%N%Isoetes%%var.%C.F.Reed%%C.F.Reed%Isoetes muricata var. hesparia%Amer. Fern J.%35: 84.%1945%%%%%%Idaho, Colorado, Utah, California, Washington, British Columbia%tax. nov.
1075509-2%1.3%Isoetaceae%%N%Isoetes%%var.%Reed%%Reed%Isoetes muricata var. hesperia%%%%%%%%%%unknown
130575-2%1.6%Isoetaceae%%N%Isoetes%%subsp.%(Underw.) Hultén%(Underw.)%Hultén%Isoetes muricata subsp. maritima%Ark. Bot.%n.s., 7(1): 8%1968%%%%%%%tax. nov.
130576-2%1.6%Isoetaceae%%N%Isoetes%%f.%(Engelm.) C.F.Reed%(Engelm.)%C.F.Reed%Isoetes muricata f. robusta%Amer. Fern J.%35: 82%1945%%%%%%%tax. nov.
17539050-1%1.7%Isoetaceae%%N%Isoetes%%subsp.%(A.A.Eaton) H.P.Fuchs%(A.A.Eaton)%H.P.Fuchs%Isoetes muricata subsp. truncata%Proc. Kon. Ned. Akad. Wetensch. C%85(2): 239%1982%%%%%%%unknown
77144597-1%1.5%Isoetaceae%%N%Isoetes%%spec.%P.G.Windisch, Lorscheitt. & Nervo%%P.G.Windisch, Lorscheitt. & Nervo%Isoetes naipiana%Willdenowia%44(3): 394%2014%%doi:10.3372/wi.44.44309 Named after Naipi, a mythological female character.%%%%Rio Grande do Sul (Brazil South, Brazil, Southern America)%tax. nov.
77167028-1%1.6%Isoetaceae%%N%Isoetes%%spec.%J.B.S.Pereira%%J.B.S.Pereira%Isoetes nana%PhytoKeys%89: 93%2017%%doi:10.3897/phytokeys.89.20171%%%%Rio de Janeiro (Brazil Southeast, Brazil, Southern America)%tax. nov.
77220117-1%1.1%Isoetaceae%%N%Isoetes%%spec.%H.K.Goswami & Mazumdar%%H.K.Goswami & Mazumdar%Isoetes narsinghgarhensis%J. Advancem. Pl. Sci.%2(1)-1: 5%2019%%%%%%Madhya Pradesh (India, Indian Subcontinent, Asia-Tropical)%tax. nov.
17558510-1%1.2.2.1.1.5%Isoetaceae%%N%Isoetes%%var.%J.R.Croft%%J.R.Croft%Isoetes neoguineensis var. rheophila%Blumea%26(1): 188%1980%%%%%%New Guinea (Papua New Guinea).%unknown
77186651-1%1.3%Isoetaceae%%N%Isoetes%%spec.%A.Br.%%A.Br.%Isoetes nigritiana%Filic. Afr. [Kuhn]%196%1868%%%%%%%tax. nov.
77068004-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Verdc.%%Verdc.%Isoetes nigroreticulata%Fl. Trop. E. Africa, Isoet.%2%2005%%%%%%Kenya (East Tropical Africa, Africa)%tax. nov.
77081014-1%1.3%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt. & D.M.Britton%%D.F.Brunt. & D.M.Britton%Isoetes × novae-angliae%Rhodora%108(935): 238 (228-241; f.1-3)%2006%%%%%%Massachusetts (Northeastern U.S.A., Northern America)%tax. nov.
130577-2%1.4%Isoetaceae%%N%Isoetes%%spec.%H.P.Fuchs%%H.P.Fuchs%Isoetes novo-granadensis%Caldasia%8: 314, fig.%1960%%%%%%Colombia (Western South America, Southern America)%tax. nov.
1009500-2%1.2.2.1.1.2%Isoetaceae%%N%Isoetes%%spec.%A.Braun ex Engelm.%%A.Braun ex Engelm.%Isoetes nuttallii%Amer. Naturalist%8(4): 215%1874%%%%%%Oregon (Northwestern U.S.A., Northern America)%tax. nov.
130579-2%1.8%Isoetaceae%%N%Isoetes%%var.%Clute%%Clute%Isoetes nuttallii var. orcuttii%Fern Allies%253%1905%%%%%%%tax. nov.
130580-2%1.5%Isoetaceae%%N%Isoetes%%spec.%L.F.Hend.%%L.F.Hend.%Isoetes occidentalis%Bull. Torrey Bot. Club%27: 358%1900%%%%%%Idaho (Northwestern U.S.A., Northern America)%tax. nov.
130581-2%1.5%Isoetaceae%%N%Isoetes%%var.%A.Nelson & J.F.Macbr.%%A.Nelson & J.F.Macbr.%Isoetes occidentalis var. piperi%Bot. Gaz.%61: 30%1916%%%%%%%tax. nov.
77186674-1%1.3%Isoetaceae%%N%Isoetes%%spec.%A.Br.%%A.Br.%Isoetes olympica%Fil. Eur.%285%1867%%%%%%%tax. nov.
60477692-2%1.3%Isoetaceae%%N%Isoetes%%spec.%Nutt. ex Engelm.%%Nutt. ex Engelm.%Isoetes opaca%Trans. Acad. Sci. St. Louis%4(2): 389%1886%pro syn.    of I. nuttallii A.Braun ex Engelm.%%%%%%tax. nov.
130582-2%1.7%Isoetaceae%%N%Isoetes%%spec.%A.A.Eaton%%A.A.Eaton%Isoetes orcuttii%Fern Bull.%8: 13%1900%%%%%%California (Southwestern U.S.A., Northern America)%tax. nov.
130583-2%1.5%Isoetaceae%%N%Isoetes%%spec.%U.Weber in Luetzelb.%%U.Weber in Luetzelb.%Isoetes organensis%Estud. Bot. Nordéste%3: 256, fig.%1923%%%%%%Rio de Janeiro (Brazil, Southern America)%tax. nov.
60438466-2%1.4%Isoetaceae%%N%Isoetes%%spec.%Hong Liu & Q.F.Wang%%Hong Liu & Q.F.Wang%Isoetes orientalis%Novon%15(1): 164 (-167; f.1-2)%2005%%%%%%Zhejiang (China Southeast, China, Asia-Temperate)%tax. nov.
130584-2%1.5%Isoetaceae%%N%Isoetes%%spec.%N.Pfeiff.%%N.Pfeiff.%Isoetes ovata%Ann. Missouri Bot. Gard.%9: 108, pl.12%1922%%%%%%Guyana (Northern South America, Southern America)%tax. nov.
130585-2%1.4%Isoetaceae%%N%Isoetes%%spec.%Svenson%%Svenson%Isoetes pacifica%Amer. Fern J.%34: 123, t.10%1944%%%%%%Ecuador (Western South America, Southern America)%tax. nov.
278940-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Hickey%%Hickey%Isoetes pallida%Amer. Fern J.%78: 35, fig.%1988%%%%%%Mexico (Northern America)%tax. nov.
321600-2%1.5%Isoetaceae%%N%Isoetes%%spec.%H.P.Fuchs%%H.P.Fuchs%Isoetes palmeri%Proc. Kon. Ned. Akad. Wetensch. C%84(2): 168 (-173; f.24-25)%1981%%[Gandhi 18 Sep 2001]%%%%Mérida (Venezuela, Northern South America, Southern America)%tax. nov.
130586-2%1.1.2.1.1.6%Isoetaceae%%N%Isoetes%%spec.%Maxon & C.V.Morton in Woodson & Seibert%%Maxon & C.V.Morton in Woodson & Seibert%Isoetes panamensis%Ann. Missouri Bot. Gard.%26: 272%1939%%%%%%Panama (Central America, Southern America)%tax. nov.
324879-2%1.1.4.1.1.4%Isoetaceae%%N%Isoetes%%spec.%G.K.Srivast., D.D.Pant & P.K.Shukla%%G.K.Srivast., D.D.Pant & P.K.Shukla%Isoetes panchaganiensis%Amer. Fern J.%83: 105%1993%%[NON GCI]%%%%Panchgani Tablemand, Maharashtra (India, Indian Subcontinent, Asia-Tropical)%tax. nov.
324880-2%1.1.4.1.1.4%Isoetaceae%%N%Isoetes%%var.%G.K.Srivast., D.D.Pant & P.K.Shukla%%G.K.Srivast., D.D.Pant & P.K.Shukla%Isoetes panchaganiensis var. kemangundiensis%Amer. Fern J.%83: 105%1993%%[NON GCI]%%%%Kemangundi, Chikmagalur (Karnataka (Mysore), India, Indian Subcontinent, Asia-Tropical)%tax. nov.
17441250-1%1.7%Isoetaceae%%N%Isoetes%%spec.%D.D.Pant & G.K.Srivast.%%D.D.Pant & G.K.Srivast.%Isoetes panchananii%Proc. Natl. Inst. Sci. India, B%28: 243, t.13,14, f.1,2%1962%%%%%%India.%unknown
17571450-1%1.11%Isoetaceae%%N%Isoetes%%var.%G.K.Srivast., Mritt.Srivast. & P.K.Shukla%%G.K.Srivast., Mritt.Srivast. & P.K.Shukla%Isoetes panchananii var. panchmarhiensis%Indian Fern J.%14(1-2): 44%1998%%%%%%India (Madhya Pradesh).%unknown
17563410-1%1.1.2.1.1.5%Isoetaceae%%N%Isoetes%%spec.%G.K.Srivast., D.D.Pant & P.K.Shukla%%G.K.Srivast., D.D.Pant & P.K.Shukla%Isoetes panchganiensis%Amer. Fern J.%83(4): 107%1993%%%%%%India (Maharashtra).%unknown
17563420-1%1.1.2.1.1.6%Isoetaceae%%N%Isoetes%%var.%G.K.Srivast., D.D.Pant & P.K.Shukla%%G.K.Srivast., D.D.Pant & P.K.Shukla%Isoetes panchganiensis var. kemangundiensis%Amer. Fern J.%83(4): 114%1993%%%%%%India (Karnataka).%unknown
17441260-1%1.2.2.1.1.1%Isoetaceae%%N%Isoetes%%spec.%H.K.Goswami & B.S.Arya%%H.K.Goswami & B.S.Arya%Isoetes pantii%J. Indian Bot. Soc.%49: 30%1971%%%%%%India (Indian Subcontinent, Asia-Tropical)%tax. nov.
77066946-1%1.1.2.1.1.1%Isoetaceae%%N%Isoetes%%var.%H.K.Goswami%%H.K.Goswami%Isoetes pantii var. hybrida%Indian Fern J.%21(1-2): 152 (-153; photo)%2004%nom. inval.    without type%%%%%Madhya Pradesh (India, Indian Subcontinent, Asia-Tropical)%tax. nov.
60468665-2%1.1.2.1.1.2%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt., Mochalova & A.A.Bobrov%%D.F.Brunt., Mochalova & A.A.Bobrov%Isoetes × paratunica%Amer. Fern J.%105(2): 109, f.5-7%2015%%doi:10.1640/amfj-105-02-101-112.1%%%%Russia%tax. nov.
302926-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Hickey%%Hickey%Isoetes parvula%Fieldiana, Bot.%34(6): 92%1994%%%%%%Ayacucho (Peru, Western South America, Southern America)%tax. nov.
130587-2%1.6%Isoetaceae%%N%Isoetes%%spec.%A.A.Eaton%%A.A.Eaton%Isoetes paupercula%Proc. U. S. Natl. Mus.%23: 649%1901%%%%%%%tax. nov.
77105932-1%1.6%Isoetaceae%%N%Isoetes%%spec.%H.P.Fuchs ex E.I.Meza & Macluf%%H.P.Fuchs ex E.I.Meza & Macluf%Isoetes pedersenii%Anais Acad. Brasil. Ci.%82(2): 354 (-356; f.1)%2010%%Named after Dr. T.M. Pedersen who collected the type specimen.%%%%Corrientes (Argentina Northeast, Southern South America, Southern America)%tax. nov.
77141883-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Durieu & Letourn. ex Milde%%Durieu & Letourn. ex Milde%Isoetes perralderiana%Fil. Eur.%282%1867%%%%%%%tax. nov.
77186886-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Iversen%%Iversen%Isoetes perrieriana%Dansk Bot. Ark.%7: 200-201%1932%%%%%%%tax. nov.
130588-2%1.4%Isoetaceae%%N%Isoetes%%spec.%U.Weber%%U.Weber%Isoetes peruviana%Hedwigia%63: 246, f.12,13%1922%%%%%%Peru (Western South America, Southern America)%tax. nov.
68019-3%1.3%Lycopodiaceae%%N%Isoetes%%spec.%Durieu%%Durieu%Isoetes phaeospora%Bulletin de la Soci?t? Botanique de France 11%%1864%%Publication seen at MEL.%%%%%unknown
77186906-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Merr. & L.M.Perry%%Merr. & L.M.Perry%Isoetes philippinensis%Amer. Fern J.%30: 19, fig.%1940%%%%%%%tax. nov.
77186667-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Hausskn.%%Hausskn.%Isoetes phrygia%Mitt. Thüring. Bot. Vereins%13: 72%1899%%%%%%%tax. nov.
77315219-1%1.1%Isoetaceae%%N%Isoetes%%spec.%Eb.Fisch. & Lobin%%Eb.Fisch. & Lobin%Isoetes pichisermollii%Willdenowia%52(3): 330%2022%%doi:10.3372/wi.52.52303 Etymology: 'Named after Rodolfo Emilio Guiseppe Pichi Sermolli (1912–2005), a famous Italian pteridologist, who first mentioned the taxon from Burundi'.%%%%Burundi (West-Central Tropical Africa, Africa)%tax. nov.
130589-2%1.5%Isoetaceae%%N%Isoetes%%spec.%(N.Pfeiff.) C.F.Reed%(N.Pfeiff.)%C.F.Reed%Isoetes piedmontana%Phytologia%12: 392%1965%%%%%%%tax. nov.
1113340-2%1.5%Isoetaceae%%N%Isoetes%%spec.%A.A.Eaton%%A.A.Eaton%Isoetes piperi%%%%%%%%%%unknown
77254702-1%1.1%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt. & D.Ivanova%%D.F.Brunt. & D.Ivanova%Isoetes pirinica%Fern Gaz.%21(6): 247%2021%%The specific epithet refers to the geographic confinement of this species to the Pirin Mountains.%%%%Bulgaria (Southeastern Europe, Europe)%tax. nov.
60450408-2%1.3%Isoetaceae%%N%Isoetes%%spec.%Alston%%Alston%Isoetes pitotii%Bol. Soc. Brot.%sér. 2A, 30: 16 (-17)%1956%%%%%%Sudan (Northeast Tropical Africa, Africa)%tax. nov.
321597-2%1.6%Isoetaceae%%N%Isoetes%%spec.%R.L.Small & Hickey%%R.L.Small & Hickey%Isoetes precocia%Amer. Fern J.%91(2): 61 (-62; f.12-13,18-19)%2001%%[Gandhi 18 Sep 2001]%%%%Anden, Sierra de St. Domingo, Páramo de Mucubaji, Weg zur Laguna Negra, an stark vernästen Stellen, ca. 3500 m, Mérida (Venezuela, Northern South America, Southern America)%tax. nov.
130590-2%1.4%Isoetaceae%%N%Isoetes%%spec.%Underw.%%Underw.%Isoetes pringlei%Zoe%1: 98%1890%%%%%%Mexico (Northern America)%tax. nov.
278941-2%1.5%Isoetaceae%%N%Isoetes%%spec.%D.M.Britton & Goltz%%D.M.Britton & Goltz%Isoetes prototypus%Canad. J. Bot.%69: 278, f.1%1991%%%%%%New Brunswick (Eastern Canada, Northern America)%tax. nov.
17570840-1%1.8%Isoetaceae%%N%Isoetes%%spec.%M.Takamiya, Mits.Watan. & K.Ono%%M.Takamiya, Mits.Watan. & K.Ono%Isoetes pseudojaponica%Acta Phytotax. Geobot.%48(2): 107%1998%%%%%%Japan.%unknown
305524-2%1.1.1.5%Isoetaceae%%N%Isoetes%%spec.%D.M.Britton & D.F.Brunt.%%D.M.Britton & D.F.Brunt.%Isoetes × pseudotruncata%Canad. J. Bot.%74: 58%1996%%Known parents: I. echinospora X I. maritima%%%%Vancouver Island, N side of abandoned bridge over¹Puntledge River at outlet of Comex Lake W of Courtney, British Columbia (Western Canada, Northern America)%tax. nov.
17562090-1%1.8%Isoetaceae%%N%Isoetes%%spec.%C.R.Marsden & Chinnock%%C.R.Marsden & Chinnock%Isoetes pusilla%Muelleria%8(1): 57%1993%%%%%%Victoria.%unknown
130591-2%1.6%Isoetaceae%%N%Isoetes%%spec.%Engelm.%%Engelm.%Isoetes pygmaea%Amer. Naturalist%8: 214%1874%%%%%%%tax. nov.
77136119-1%1.3%Isoetaceae%%N%Isoetes%%spec.%J.B.S.Pereira & Labiak%%J.B.S.Pereira & Labiak%Isoetes quiririensis%Syst. Bot.%38(4): 869%2014%%doi:10.1600/036364413X674742%%%%Santa Catarina (Brazil South, Brazil, Southern America)%tax. nov.
17509210-1%1.9%Isoetaceae%%N%Isoetes%%spec.%Gena & Bhardwaja%%Gena & Bhardwaja%Isoetes rajasthanensis%J. Bombay Nat. Hist. Soc.%81(1): 165%1984%%%%%%India.%unknown
130592-2%1.4%Isoetaceae%%N%Isoetes%%spec.%Herter%%Herter%Isoetes ramboi%Revista Sudamer. Bot.%8: 19%1949%%%%%%Rio Grande do Sul (Brazil, Southern America)%tax. nov.
17509220-1%1.8%Isoetaceae%%N%Isoetes%%spec.%Gena & Bhardwaja%%Gena & Bhardwaja%Isoetes reticulata%J. Bombay Nat. Hist. Soc.%81(1): 166%1984%%%%%%India.%unknown
1056554-2%1.5%Isoetaceae%%N%Isoetes%%spec.%H.P.Fuchs%%H.P.Fuchs%Isoetes rimbachiana%Proc. Kon. Ned. Akad. Wetensch. C%85(2): 259%1982%%[Gandhi 18 Sep 2001]%%%%%unknown
30058274-2%1.1.2.1.1.3%Isoetaceae%%N%Isoetes%%spec.%Engelm. ex A.Braun%%Engelm. ex A.Braun%Isoetes riparia%Flora%29: 178%1846%%%%%%%tax. nov.
130594-2%1.7%Isoetaceae%%N%Isoetes%%var.%(A.A.Eaton) Proctor%(A.A.Eaton)%Proctor%Isoetes riparia var. amesii%Amer. Fern J.%39: 119%1949%%%%%%%tax. nov.
287671-2%1.1.2.2.1.3%Isoetaceae%%N%Isoetes%%var.%Engelm.%%Engelm.%Isoetes riparia var. canadensis%Trans. Acad. Sci. St. Louis%4: 383%1882%%%%%%%tax. nov.
288586-2%1.1.2.1.1.3%Isoetaceae%%N%Isoetes%%f.%(Engelm.) Proctor%(Engelm.)%Proctor%Isoetes riparia f. canadensis%Amer. Fern J.%39: 119%1949%%%Isoetaceae Isoetes riparia Engelm. var. canadensis Engelm.%%%%stat. nov.
130595-2%1.7%Isoetaceae%%N%Isoetes%%var.%(A.A.Eaton ex Steele) Proctor%(A.A.Eaton ex Steele)%Proctor%Isoetes riparia var. palmeri%Amer. Fern J.%39: 119%1949%%%%%%%tax. nov.
130596-2%1.7%Isoetaceae%%N%Isoetes%%var.%(A.A.Eaton ex Steele) Proctor%(A.A.Eaton ex Steele)%Proctor%Isoetes riparia var. reticulata%Amer. Fern J.%39: 119%1949%%%%%%%tax. nov.
130597-2%1.4%Isoetaceae%%N%Isoetes%%var.%(Nutt.) Proctor & Barneby in Gleason%(Nutt.)%Proctor & Barneby in Gleason%Isoetes riparia var. riparia%Amer. Fern J.%39: 119%1949%%%%%%%tax. nov.
130598-2%1.7%Isoetaceae%%N%Isoetes%%var.%(A.A.Eaton) Proctor%(A.A.Eaton)%Proctor%Isoetes riparia var. robbinsii%Amer. Fern J.%39: 119%1949%%%%%%%tax. nov.
288577-2%1.8%Isoetaceae%%N%Isoetes%%f.%(Engelm. ex A.Gray) Proctor%(Engelm. ex A.Gray)%Proctor%Isoetes riparia f. saccharata%Amer. Fern J.%39: 119%1949%%%%%%%tax. nov.
130599-2%1.4%Isoetaceae%%N%Isoetes%%var.%Proctor%%Proctor%Isoetes riparia var. typica%Amer. Fern J.%39: 119%1949%%%%%%%tax. nov.
77196886-1%1.2%Isoetaceae%%N%Isoetes%%spec.%(Engelm.) D.F.Brunt.%(Engelm.)%D.F.Brunt.%Isoetes × robusta%Rhodora%120(984): 307%2019%%doi:10.3119/18-01%Isoetaceae Isoetes echinospora Durieu var. robusta Engelm.%%%%comb. et stat. nov.
77315220-1%1.1%Isoetaceae%%N%Isoetes%%spec.%Eb.Fisch. & Lobin%%Eb.Fisch. & Lobin%Isoetes rwandensis%Willdenowia%52(3): 332%2022%%doi:10.3372/wi.52.52303 Etymology: 'Named after the country of Rwanda'.%%%%Rwanda (West-Central Tropical Africa, Africa)%tax. nov.
77135885-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Troìa & Azzella%%Troìa & Azzella%Isoetes sabatina%Pl. Biosystems%147(4): 1052%2013%%doi:10.1080/11263504.2013.782902%%%%Italy (Southeastern Europe, Europe)%tax. nov.
288587-2%1.6%Isoetaceae%%N%Isoetes%%spec.%Engelm. in A.Gray%%Engelm. in A.Gray%Isoetes saccharata%%%%%%%%%%tax. nov.
130600-2%1.6%Isoetaceae%%N%Isoetes%%var.%A.A.Eaton%%A.A.Eaton%Isoetes saccharata var. amesii%Rhodora%5: 278%1903%%%%%%Massachusetts (Northeastern U.S.A., Northern America)%tax. nov.
1065859-2%1.5%Isoetaceae%%N%Isoetes%%var.%A.A.Eaton%%A.A.Eaton%Isoetes saccharata var. palmeri%%%%%%%%%%unknown
1116587-2%1.5%Isoetaceae%%N%Isoetes%%var.%A.A.Eaton%%A.A.Eaton%Isoetes saccharata var. reticulata%%%%%%%%%%unknown
324881-2%1.3.2.2.1.2%Isoetaceae%%N%Isoetes%%spec.%Mahab.%%Mahab.%Isoetes sahyadrii%Curr. Sci.%7(2): 62, f.1%1938%nom. inval.    provisional name [protologue:... provisionally called Isoetes sahyadrii sp. nov.”%%%%%India (Indian Subcontinent, Asia-Tropical)%tax. nov.
60475247-2%1.3%Isoetaceae%%N%Isoetes%%spec.%Mahab. ex L.N.Rao%%Mahab. ex L.N.Rao%Isoetes sahyadrii%Curr. Sci.%13(11): 286%1944%%Rao accepted the name I. sahyadrii and thus inadvertently validated the name%%%%India (Indian Subcontinent, Asia-Tropical)%tax. nov.
77186923-1%1.6%Isoetaceae%%N%Isoetes%%spec.%L.N.Rao%%L.N.Rao%Isoetes sampathkumaranii%Curr. Sci.%13(11): 286, figs. 1-3%1944%%doi:10.14719/pst.2021.8.4.1343 Presumably named in honour of Indian botanist Mandayam A. Sampathkumaran, who died the year the name was published.%%%%Karnataka (Mysore) (India, Indian Subcontinent, Asia-Tropical)%tax. nov.
77201648-1%1.6%Isoetaceae%%N%Isoetes%%spec.%J.B.S.Pereira%%J.B.S.Pereira%Isoetes santacruzensis%PhytoKeys%131: 61%2019%%doi:10.3897/phytokeys.131.36983%%%%Bolivia (Western South America, Southern America)%tax. nov.
301508-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Hickey%%Hickey%Isoetes saracochensis%Fieldiana, Bot.%34(6): 94-95%1994%%%%%%Puno (Peru, Western South America, Southern America)%tax. nov.
130601-2%1.5%Isoetaceae%%N%Isoetes%%spec.%L.D.Gómez%%L.D.Gómez%Isoetes savannarum%Phytologia%49: 339%1981%%%%%%Costa Rica (Central America, Southern America)%tax. nov.
130602-2%1.6%Isoetaceae%%N%Isoetes%%spec.%Franch.%%Franch.%Isoetes savatieri%Bull. Soc. Bot. France%31: 395%1884%%%%%%Puerto Bueno, Argentina%tax. nov.
77186596-1%1.3%Isoetaceae%%N%Isoetes%%spec.%A.Br.%%A.Br.%Isoetes schweinfurthii%J. Bot.%18: 108%1880%%%%%%%tax. nov.
278942-2%1.6%Isoetaceae%%N%Isoetes%%spec.%H.P.Fuchs in Reitz%%H.P.Fuchs in Reitz%Isoetes sehnemii%Fl. Ilustr. Catarin.%fasc. ISOE 38, fig.%1986%%%%%%Brazil (Southern America)%tax. nov.
60475581-2%1.3%Isoetaceae%%N%Isoetes%%spec.%D.F.Brunt.%%D.F.Brunt.%Isoetes septentrionalis%Canad. Field-Naturalist%129(2): 176, f.1-5%2015%%doi:10.22621/cfn.v129i2.1698 (english)%%%%Ontario (Eastern Canada, Northern America)%tax. nov.
77157444-1%1.4%Isoetaceae%%N%Isoetes%%spec.%J.B.S.Pereira, Salino & Stützel%%J.B.S.Pereira, Salino & Stützel%Isoetes serracarajensis%Phytotaxa%272(2): 142%2016%%doi:10.11646/phytotaxa.272.2.5 the specific epithet refers to the localities where this species was collected, Serra do Carajás, located in southern Pará, Brazil%%%%Pará (Brazil North, Brazil, Southern America)%tax. nov.
77097996-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Lam.%%Lam.%Isoetes setacea%Encycl. [J. Lamarck & al.]%3: 314%1789%%%%%%%tax. nov.
77098053-1%1.3%Isoetaceae%%N%Isoetes%%var.%Bory%%Bory%Isoetes setacea var. delilei%Compt. Rend. Hebd. Séances Acad. Sci.%18: 1164 (-1165)%1844%%%%%%%tax. nov.
17521700-1%1.7%Isoetaceae%%N%Isoetes%%subsp.%(Bory) Greuter & Burdet%(Bory)%Greuter & Burdet%Isoetes setacea subsp. longissima%Willdenowia%14(1): 37%1984%%%Bory%%%%unknown
77098054-1%1.3%Isoetaceae%%N%Isoetes%%var.%Bory%%Bory%Isoetes setacea var. peyrremondii%Compt. Rend. Hebd. Séances Acad. Sci.%18: 1165%1844%%%%%%%tax. nov.
77195712-1%1.4%Isoetaceae%%N%Isoetes%%spec.%Xiang Li, Yuqian Huang, X.Dai & Xing Liu%%Xiang Li, Yuqian Huang, X.Dai & Xing Liu%Isoetes shangrilaensis%Phytotaxa%397(1): 71%2019%%doi:10.11646/phytotaxa.397.1.6%%%%Yunnan (China South-Central, China, Asia-Temperate)%tax. nov.
77315490-1%1.1.1.1%Isoetaceae%%N%Isoetes%%spec.%Tod.%%Tod.%Isoetes sicula%Giorn. Sci. Nat. Econ. Palermo%1: 251%1866%%%%%%%tax. nov.
17570860-1%1.8%Isoetaceae%%N%Isoetes%%var.%(Y.H.Chung & H.K.Choi) M.Takamiya, Mits.Watan. & K.Ono%(Y.H.Chung & H.K.Choi)%M.Takamiya, Mits.Watan. & K.Ono%Isoetes sinensis var. coreana%Acta Phytotax. Geobot.%48(2): 112%1998%%%%%%%unknown
278943-2%1.6%Isoetaceae%%N%Isoetes%%spec.%H.P.Fuchs in Reitz%%H.P.Fuchs in Reitz%Isoetes smithii%Fl. Ilustr. Catarin.%fasc. ISOE 17, fig.%1986%%%%%%Brazil (Southern America)%tax. nov.
278944-2%1.6%Isoetaceae%%N%Isoetes%%spec.%H.P.Fuchs in Reitz%%H.P.Fuchs in Reitz%Isoetes spannagelii%Fl. Ilustr. Catarin.%fasc. ISOE 33, fig.%1986%%%%%%Brazil (Southern America)%tax. nov.
17503530-1%1.1.2.1.1.5%Isoetaceae%%N%Isoetes%%spec.%C.Jermy & Schelpe%%C.Jermy & Schelpe%Isoetes spinulospora%Contr. Bolus Herb.%10: 151%1982%%%%%%Fernando Po.%unknown
77186911-1%1.3%Isoetaceae%%N%Isoetes%%spec.%A.V.Duthie%%A.V.Duthie%Isoetes stellenbossiensis%Trans. Roy. Soc. South Africa%17: 328%1929%%%%%%%tax. nov.
77186900-1%1.3%Isoetaceae%%N%Isoetes%%spec.%A.V.Duthie%%A.V.Duthie%Isoetes stephanseniae%Trans. Roy. Soc. South Africa%17: 330%1929%%%%%%%tax. nov.
17552160-1%1.1.2.1.1.5%Isoetaceae%%N%Isoetes%%spec.%J.R.Croft%%J.R.Croft%Isoetes stevensii%Blumea%26(1): 184%1980%%%%%%New Guinea (Papua New Guinea).%unknown
288964-2%1.5%Isoetaceae%%N%Isoetes%%spec.%T.C.Palmer%%T.C.Palmer%Isoetes storkii%Amer. Fern J.%22: 136%1933%%nom. nov. for I. montana T. C. Palmer non U. Weber%%%%%tax. nov.
68051-3%1.3%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes stuartii%Monatsber. Königl. Preuss. Akad. Wiss. Berlin%1868: 539%1868%%Publication seen at MEL.%%%%%unknown
20004850-1%1.4%Isoetaceae%%N%Isoetes%%spec.%(Durieu) Cesca & Peruzzi%(Durieu)%Cesca & Peruzzi%Isoetes subinermis%Fl. Medit.%11: 308%2001%%%Isoetaceae Isoetes histrix  f. subinermis Durieu%%%%comb. nov.
130603-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Baker%%Baker%Isoetes suksdorfii%%%%%%%%%%tax. nov.
17441280-1%1.1.2.1.1.3%Isoetaceae%%N%Isoetes%%spec.%De Vol%%De Vol%Isoetes taiwanensis%Taiwania%17: 2%1972%%%%%%Taiwan.%unknown
77186864-1%1.6%Isoetaceae%%N%Isoetes%%var.%F.Y.Lu, H.H.Chen & Y.L.Hsueh%%F.Y.Lu, H.H.Chen & Y.L.Hsueh%Isoetes taiwanensis var. kinmenensis%Fl. Kinmen%1: 26%2011%%%%%%Taiwan (Eastern Asia, Asia-Temperate)%tax. nov.
77155885-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Mora-Olivo, A.Mend. & Mart.-Aval.%%Mora-Olivo, A.Mend. & Mart.-Aval.%Isoetes tamaulipana%Phytotaxa%267(2): 115%2016%%doi:10.11646/phytotaxa.267.2.3 epithet refers to the Mexican state where the species was discovered%%%%Tamaulipas (Mexico Northeast, Mexico, Northern America)%tax. nov.
68077-3%1.3%Lycopodiaceae%%N%Isoetes%%spec.%Durieu%%Durieu%Isoetes tasmanica%Bulletin de la Soci?t? Botanique de France 11%%1864%%Publication seen at MEL. Has this been described earlier?%%%%%unknown
130604-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Rury%%Rury%Isoetes tegetiformans%Amer. Fern J.%68: 100 (-101), fig.%1978%%%%%%Georgia (Southeastern U.S.A., Northern America)%tax. nov.
30012436-2%1.1.2.1.1.4%Isoetaceae%%N%Isoetes%%spec.%(Léman) Desv.%(Léman)%Desv.%Isoetes tenella%Mém. Soc. Linn. Paris%6: 179%1827%%%Isoetaceae Isoetes lacustris L. var. tenella Léman%%%%comb. et stat. nov.
288575-2%1.6%Isoetaceae%%N%Isoetes%%f.%(Iversen) Rothm.%(Iversen)%Rothm.%Isoetes tenella f. astoma%Feddes Repert. Spec. Nov. Regni Veg.%54: 72%1944%%%%%%%tax. nov.
130605-2%1.7%Isoetaceae%%N%Isoetes%%var.%(Engelm.) Rothm.%(Engelm.)%Rothm.%Isoetes tenella var. braunii%Feddes Repert. Spec. Nov. Regni Veg.%54: 73%1944%%%Isoetaceae Isoetes echinospora Durieu var. braunii Engelm.%%%%comb. nov.
288573-2%1.5%Isoetaceae%%N%Isoetes%%f.%Rothm.%%Rothm.%Isoetes tenella f. iversenii%Feddes Repert. Spec. Nov. Regni Veg.%54: 73%1944%%%%%%%tax. nov.
1149785-2%1.5%Isoetaceae%%N%Isoetes%%subf.%(Iversen) Rothm.%(Iversen)%Rothm.%Isoetes tenella subf. lativelata%%%%%%%%%%unknown
288576-2%1.5%Isoetaceae%%N%Isoetes%%f.%(Iversen) Rothm.%(Iversen)%Rothm.%Isoetes tenella f. lativelata%Feddes Repert. Spec. Nov. Regni Veg.%54: 72%1944%%%%%%%tax. nov.
130606-2%1.6%Isoetaceae%%N%Isoetes%%var.%(Iversen) Rothm.%(Iversen)%Rothm.%Isoetes tenella var. oligostoma%Feddes Repert. Spec. Nov. Regni Veg.%54: 72%1944%%%%%%%tax. nov.
288574-2%1.5%Isoetaceae%%N%Isoetes%%f.%Rothm.%%Rothm.%Isoetes tenella f. oligostoma%Feddes Repert. Spec. Nov. Regni Veg.%54: 73%1944%%%%%%%tax. nov.
288571-2%1.5%Isoetaceae%%N%Isoetes%%f.%Rothm.%%Rothm.%Isoetes tenella f. polystoma%Feddes Repert. Spec. Nov. Regni Veg.%54: 73%1944%%%%%%%tax. nov.
288572-2%1.6%Isoetaceae%%N%Isoetes%%f.%(Engelm.) Rothm.%(Engelm.)%Rothm.%Isoetes tenella f. robusta%Feddes Repert. Spec. Nov. Regni Veg.%54: 73%1944%%%%%%%tax. nov.
329044-2%1.4%Isoetaceae%%N%Isoetes%%spec.%Luebke & Budke%%Luebke & Budke%Isoetes tennesseensis%Amer. Fern J.%93(4): 187 (184-190; f.1-2)%2003%%%%%%Hiwassee River, ca. 1 mi downstream of the crossing of Tellico-Reliance Road, Polk County (Tennessee, Southeastern U.S.A., Northern America)%tax. nov.
17441290-1%1.7%Isoetaceae%%N%Isoetes%%spec.%Jermy%%Jermy%Isoetes tenuifolia%Bot. J. Linn. Soc.%64: 118%1971%%%%%%Ghana.%tax. nov.
77141885-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Boreau%%Boreau%Isoetes tenuissima%Bull. Soc. Industr. Angers%21: 269%1851%%%%%%%tax. nov.
77113368-1%1.4%Isoetaceae%%N%Isoetes%%spec.%Singhurst, Rushing & W.C.Holmes%%Singhurst, Rushing & W.C.Holmes%Isoetes texana%Phytoneuron%2011-22: 1 (-6; figs.)%2011%%%%%%Texas (South-Central U.S.A., Northern America)%tax. nov.
77222171-1%1.1%Isoetaceae%%N%Isoetes%%spec.%Gennari%%Gennari%Isoetes tiguliana%Comment. Soc. Crittog. Ital.%1(1): 42%1861%%%%%%%tax. nov.
77104943-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Troìa & Raimondo%%Troìa & Raimondo%Isoetes todaroana%Amer. Fern J.%99(4): 238 (-243; figs.)%2010%%%%%%Sicilia (Sicilia, Southeastern Europe, Europe)%tax. nov.
20009904-1%1.1.2.1.1.3%Isoetaceae%%N%Isoetes%%spec.%Musselman & J.P.Roux%%Musselman & J.P.Roux%Isoetes toximontana%Novon%12(4): 504%2002%%%%%%Cape Provinces (Northern Cape Province)%tax. nov.
17503540-1%1.1.2.1.1.5%Isoetaceae%%N%Isoetes%%spec.%C.Jermy & Schelpe%%C.Jermy & Schelpe%Isoetes transvaalensis%Contr. Bolus Herb.%10: 150%1982%%%%%%South Africa (Transvaal;Orange Free State;Natal);Lesotho.;%unknown
130607-2%1.4%Isoetaceae%%N%Isoetes%%spec.%U.Weber%%U.Weber%Isoetes triangula%Hedwigia%63: 253, f.32,33%1922%%%%%%Amazonas (Brazil, Southern America)%tax. nov.
68129-3%1.3%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes tripus%Monatsber. Königl. Preuss. Akad. Wiss. Berlin%1868: 559%1868%%Publication seen at MEL. Description very brief - expanded by Braun, op. cit. (13 Aug. 1868) 544, with the citation Ad flumen Swan River detexit Drummond 1843 (no. 990). Base name for Calamaria tripus (A.Braun) Kuntze.%%%%%unknown
130608-2%1.5%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes triquetra%Verh. Bot. Vereins Prov. Brandenburg%4: 332%1862%%%%%%%tax. nov.
130609-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Clute%%Clute%Isoetes truncata%Fern Allies%223, 260%1905%%%%%%%tax. nov.
130610-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Gómez Pompa%%Gómez Pompa%Isoetes tryoniana%Revista Biol. Trop.%17: 108, f.8%1970%%%%%%Costa Rica (Central America, Southern America)%tax. nov.
17509230-1%1.9%Isoetaceae%%N%Isoetes%%spec.%Gena & Bhardwaja%%Gena & Bhardwaja%Isoetes tuberculata%J. Bombay Nat. Hist. Soc.%81(1): 167%1984%%%%%%India.%unknown
1134428-2%1.2.2.1.1.2%Isoetaceae%%N%Isoetes%%spec.%A.Braun ex Engelm.%%A.Braun ex Engelm.%Isoetes tuckermanii%Manual [Gray], ed. 5%676%1867%%A. Gray, the publishing author mentioned that ... Genus (Isoetes) ... newly elaborated for this edition by Dr. George Engelmann.%%%%Middlesex County (Massachusetts, Northeastern U.S.A., Northern America)%tax. nov.
77202392-1%1.2%Isoetaceae%%N%Isoetes%%subsp.%(Kott) D.F.Brunt.%(Kott)%D.F.Brunt.%Isoetes tuckermanii subsp. acadiensis%Canad. Field-Naturalist%132(4): 366%2018%%doi:10.22621/cfn.v132i4.2084%Isoetaceae Isoetes acadiensis Kott%%%%comb. et stat. nov.
130612-2%1.4.2.1.1.2%Isoetaceae%%N%Isoetes%%var.%A.A.Eaton%%A.A.Eaton%Isoetes tuckermanii var. borealis%Fernwort Pap.%10%1900%%%%%%Maine (Northeastern U.S.A., Northern America)%tax. nov.
130613-2%1.3.2.1.1.3%Isoetaceae%%N%Isoetes%%var.%Clute%%Clute%Isoetes tuckermanii var. harveyi%Fern Allies%260%1905%%%%%%%tax. nov.
130614-2%1.3.2.1.1.3%Isoetaceae%%N%Isoetes%%var.%Clute%%Clute%Isoetes tuckermanii var. heterospora%Fern Allies%227, 260%1905%%%%%%%tax. nov.
130615-2%1.8%Isoetaceae%%N%Isoetes%%spec.%Brause%%Brause%Isoetes tuerckheimii%Symb. Antill. (Urban).%7(2): 161%1912%%%%%%Santo Domingo, Dominican Republic (Caribbean, Southern America)%tax. nov.
77065723-1%1.4%Isoetaceae%%N%Isoetes%%spec.%P.K.Shukla, G.K.Srivast., S.K.Shukla & P.K.Rajagopal%%P.K.Shukla, G.K.Srivast., S.K.Shukla & P.K.Rajagopal%Isoetes udupiensis%Taxon%54(1): 112 (-113; f.2,4-5)%2005%%%%%%Karnataka (India, Indian Subcontinent, Asia-Tropical)%tax. nov.
130616-2%1.4%Isoetaceae%%N%Isoetes%%spec.%U.Weber%%U.Weber%Isoetes ulei%Hedwigia%63: 255, f.40,41%1922%%%%%%Rio de Janeiro (Brazil, Southern America)%tax. nov.
130617-2%1.5%Isoetaceae%%N%Isoetes%%spec.%L.F.Hend.%%L.F.Hend.%Isoetes underwoodii%Bot. Gaz.%23: 124%1897%%%%%%Idaho (Northwestern U.S.A., Northern America)%tax. nov.
60471922-2%1.3%Isoetaceae%%N%Isoetes%%spec.%Roxb. ex Sm.%%Roxb. ex Sm.%Isoetes unilocularis%Cycl. [A. Rees], (London ed.)%19(1): [s.n.], Isoetes no. 3%1811%%%%%%India (Indian Subcontinent, Asia-Tropical)%tax. nov.
130618-2%1.5%Isoetaceae%%N%Isoetes%%spec.%Clute%%Clute%Isoetes valida%Fern Allies%236, 260%1905%%%%%%%tax. nov.
130619-2%1.7%Isoetaceae%%N%Isoetes%%var.%(A.A.Eaton) Clute%(A.A.Eaton)%Clute%Isoetes valida var. gravesii%Fern Allies%243%1905%%%%%%%tax. nov.
77157305-1%1.4%Isoetaceae%%N%Isoetes%%spec.%M.Keskin & G.Zare%%M.Keskin & G.Zare%Isoetes vanensis%Phytotaxa%269(4): 295%2016%%doi:10.11646/phytotaxa.269.4.5 the species epithet refers to the place from which the type specimens was collected for the first time%%%%Turkey (Western Asia, Asia-Temperate)%tax. nov.
77052669-1%1.2.2.1.1.2%Isoetaceae%%N%Isoetes%%spec.%A.Braun%%A.Braun%Isoetes velata%Expl. Sci. Algerie%t. 37 f.1%1849%%%%%%Algeria (Northern Africa, Africa)%tax. nov.
17520460-1%1.3.2.1.1.5%Isoetaceae%%N%Isoetes%%subsp.%(M.Laínz) Rivas Mart. & Prada%(M.Laínz)%Rivas Mart. & Prada%Isoetes velata subsp. asturicense%Lazaroa%2: 327%1980%%%%%%%unknown
17540190-1%1.4.2.1.1.2%Isoetaceae%%N%Isoetes%%var.%(M.Laínz) E.Rico & Giráldez%(M.Laínz)%E.Rico & Giráldez%Isoetes velata var. asturicensis%Anales Jard. Bot. Madrid%46(2): 585%1990%%%Isoetes boryana subsp. asturicensis%%%%comb. nov.
17521480-1%1.4.1.4%Isoetaceae%%N%Isoetes%%f.%(Willk.) C.Prada%(Willk.)%C.Prada%Isoetes velata f. baetica%Acta Bot. Malac.%8: 88%1983%%%Isoetes baetica Willk.%%%%unknown
77067105-1%1.4%Isoetaceae%%N%Isoetes%%var.%(Durieu) M.I.Romero & Real%(Durieu)%M.I.Romero & Real%Isoetes velata var. boryana%Bot. J. Linn. Soc.%148(4): 464%2005%%%Isoetaceae Isoetes boryana Durieu%%%%comb. et stat. nov.
77141881-1%1.3%Isoetaceae%%N%Isoetes%%[infrasp.unranked]%Trab.%%Trab.%Isoetes velata [infrasp.unranked] intermedia%Fl. Algérie Tunisie%407%1905%%%%%%%tax. nov.
17520960-1%1.3.2.1.1.6%Isoetaceae%%N%Isoetes%%f.%(Rchb.f. ex Leresche & Levier) M.C.Prada%(Rchb.f. ex Leresche & Levier)%M.C.Prada%Isoetes velata f. lereschii%Lazaroa%3: 33%1982%%%%%%%unknown
77065389-1%1.3%Isoetaceae%%N%Isoetes%%var.%(Rchb.f. ex Leresche & Levier) Molina Abril & Sard.Rosc.%(Rchb.f. ex Leresche & Levier)%Molina Abril & Sard.Rosc.%Isoetes velata var. lereschii%Guineana%10: 346%2004%%%Isoetaceae Isoetes boryana Durieu var. lereschii Rchb.f. ex Leresche & Levier%%%%comb. nov.
77098081-1%1.3%Isoetaceae%%N%Isoetes%%subsp.%(Bory) Greuter & Burdet%(Bory)%Greuter & Burdet%Isoetes velata subsp. longissima%Med-Checkl.%1: 5%1984%%%Isoetaceae Isoetes longissima Bory%%%%comb. nov.
77305358-1%1.1.1.2%Isoetaceae%%N%Isoetes%%f.%(Bory) N.Pfeiff.%(Bory)%N.Pfeiff.%Isoetes velata f. longissima%Ann. Missouri Bot. Gard.%9(2): 120%1922%%doi:10.2307/2990000%Isoetaceae Isoetes longissima Bory%%%%comb. et stat. nov.
77305360-1%1.1.1.1%Isoetaceae%%N%Isoetes%%var.%(Durieu & Letourn. ex Milde) N.Pfeiff.%(Durieu & Letourn. ex Milde)%N.Pfeiff.%Isoetes velata var. perralderiana%Ann. Missouri Bot. Gard.%9(2): 121%1922%%doi:10.2307/2990000%Isoetaceae Isoetes perralderiana Durieu & Letourn. ex Milde%%%%comb. et stat. nov.
278945-2%1.6%Isoetaceae%%N%Isoetes%%spec.%Hickey%%Hickey%Isoetes vermiculata%Ann. Missouri Bot. Gard.%76: 1160, f.1-3%1989%%%%%%Venezuela (Northern South America, Southern America)%tax. nov.
310706-2%1.5%Isoetaceae%%N%Isoetes%%spec.%N.Pfeiff.%%N.Pfeiff.%Isoetes virginica%Claytonia%3: 29-30%1937%%%%%%Dave Brown Estate, Augusta County (Virginia, Southeastern U.S.A., Northern America)%tax. nov.
130621-2%1.3%Isoetaceae%%N%Isoetes%%var.%N.Pfeiff.%%N.Pfeiff.%Isoetes virginica var. piedmontana%Bull. Torrey Bot. Club%66: 411%1939%%%%%%Georgia (Southeastern U.S.A., Northern America)%tax. nov.
77141139-1%1.3%Isoetaceae%%N%Isoetes%%spec.%M.A.Rosenthal & W.C.Taylor%%M.A.Rosenthal & W.C.Taylor%Isoetes viridimontana%Amer. Fern J.%104(1): 8%2014%%doi:10.1640/0002-8444-104.1.7%%%%Vermont (Northeastern U.S.A., Northern America)%tax. nov.
130622-2%1.3.1.2%Isoetaceae%%N%Isoetes%%spec.%Herter%%Herter%Isoetes weberi%Beih. Bot. Centralbl., Abt. 2.%39: 254%1922%%%%%%Brazil (Southern America)%tax. nov.
77186663-1%1.3%Isoetaceae%%N%Isoetes%%spec.%A.Br. ex Kuhn%%A.Br. ex Kuhn%Isoetes welwitschii%Filic. Afr. [Kuhn]%196%1868%%%%%%%tax. nov.
77186755-1%1.3%Isoetaceae%%N%Isoetes%%spec.%Sim%%Sim%Isoetes wormaldii%Trans. S. African Philos. Soc.%16: 299, t.5%1906%%%%%%%tax. nov.
77317792-1%1.1.1.1%Isoetaceae%%N%Isoetes%%spec.%Y.H.Yan, Y.F.Gu & J.P.Shu%%Y.H.Yan, Y.F.Gu & J.P.Shu%Isoetes xiangfei%Guihaia%42(10): 1626%2022%%doi:10.11931/guihaia.gxzw202112045 Etymology: 'Xiang' is the name of the longest river in Hunan Province where the aquatic plant was discovered, and 'fei' is the wife of the king in Chinese; Xiangfei, two sisters, married the legendary King Shun at the same time.%%%%Hunan (China Southeast, China, Asia-Temperate)%tax. nov.
77339215-1%1.2%Isoetaceae%%N%Isoetes%%spec.%Yu C.Chen & Xing Liu%%Yu C.Chen & Xing Liu%Isoetes yuhangensis%Phytotaxa%642(1): 42%2024%%doi:10.11646/phytotaxa.642.1.3%%%%Zhejiang (China Southeast, China, Asia-Temperate)%tax. nov.
20009935-1%1.1.2.1.1.4%Isoetaceae%%N%Isoetes%%spec.%Q.F.Wang & W.C.Taylor%%Q.F.Wang & W.C.Taylor%Isoetes yunguiensis%Novon%12(4): 587%2002%%%%%%China South-Central (Guizhou);China South-Central (Yunnan);%tax. nov.