| australia | | isoetes coromandelina subsp. macrotuberculata | subspecies | 5 | 0 |
| australia | | isoetes drummondii | species | 1 | 0 |
| australia | queensland | selaginella australiensis | species | 2 | 0 |
| australia | tasmania | selaginella uliginosa | species | 2 | 0 |
| australia | victoria | selaginella gracillima | species | 1 | 0 |
| australia | western australia | selaginella gracillima | species | 1 | 0 |
| austria | | selaginella helvetica | species | 3 | 0 |
| belize | | selaginella huehuetenangensis | species | 2 | 0 |
| belize | | selaginella sertata | species | 1 | 0 |
| bhutan | | selaginella monospora | species | 1 | 0 |
| brazil | | selaginella anceps | species | 4 | 0 |
| brazil | | selaginella asperula | species | 3 | 0 |
| brazil | | selaginella conduplicata | species | 6 | 0 |
| brazil | | selaginella exaltata | species | 3 | 0 |
| brazil | | selaginella haematodes | species | 6 | 0 |
| brazil | | selaginella lechleri | species | 8 | 0 |
| brazil | | selaginella parkeri | species | 6 | 0 |
| brazil | | selaginella revoluta | species | 6 | 0 |
| brazil | amapa | selaginella kochii | species | 2 | 0 |
| brazil | amazonas | selaginella asperula | species | 1 | 0 |
| brazil | amazonas | selaginella conduplicata | species | 2 | 0 |
| brazil | amazonas | selaginella pedata | species | 1 | 0 |
| brazil | bahia | selaginella convoluta | species | 4 | 0 |
| brazil | bahia | selaginella marginata | species | 2 | 0 |
| brazil | mato grosso | isoetes panamensis | species | 5 | 0 |
| brazil | mato grosso do sul | isoetes panamensis | species | 1 | 0 |
| brazil | minas gerais | selaginella marginata | species | 2 | 0 |
| brazil | minas gerais | selaginella muscosa | species | 3 | 0 |
| brazil | para | isoetes cangae | species | 65 | 0 |
| brazil | para | isoetes serracarajensis | species | 241 | 0 |
| brazil | parana | selaginella flexuosa | species | 1 | 0 |
| brazil | rio de janeiro | isoetes martii | species | 7 | 0 |
| brazil | rio de janeiro | selaginella contigua | species | 1 | 0 |
| brazil | rio grande do sul | selaginella sellowii | species | 2 | 0 |
| brazil | santa catarina | selaginella macrostachya | species | 1 | 0 |
| brazil | tocantins | isoetes panamensis | species | 3 | 0 |
| cambodia | kampong chhnang province | isoetes coromandelina subsp. coromandelina | subspecies | 4 | 0 |
| cameroon | | selaginella cathedrifolia | species | 2 | 0 |
| cameroon | | selaginella cf. kalbreyeri sw-2016 | species | 1 | 0 |
| cameroon | | selaginella versicolor | species | 3 | 0 |
| canada | | isoetes echinospora | species | 5 | 0 |
| canada | | isoetes maritima | species | 7 | 0 |
| canada | alberta | isoetes bolanderi | species | 6 | 0 |
| canada | alberta | isoetes occidentalis | species | 1 | 0 |
| canada | alberta | selaginella densa | species | 1 | 0 |
| canada | alberta | selaginella scopulorum | species | 3 | 0 |
| canada | british columbia | isoetes bolanderi | species | 2 | 0 |
| canada | british columbia | isoetes echinospora | species | 2 | 0 |
| canada | british columbia | isoetes howellii | species | 10 | 0 |
| canada | british columbia | isoetes maritima | species | 11 | 0 |
| canada | british columbia | isoetes minima | species | 4 | 0 |
| canada | british columbia | isoetes nuttallii | species | 6 | 0 |
| canada | british columbia | isoetes occidentalis | species | 4 | 0 |
| canada | british columbia | isoetes tenella | species | 1 | 0 |
| canada | british columbia | selaginella densa | species | 2 | 0 |
| canada | british columbia | selaginella oregana | species | 3 | 0 |
| canada | british columbia | selaginella scopulorum | species | 5 | 0 |
| canada | british columbia | selaginella wallacei | species | 7 | 0 |
| canada | manitoba | selaginella rupestris | species | 2 | 0 |
| canada | new brunswick | isoetes echinospora | species | 2 | 0 |
| canada | new brunswick | isoetes riparia | species | 2 | 0 |
| canada | newfoundland and labrador | isoetes echinospora | species | 2 | 0 |
| canada | newfoundland and labrador | isoetes lacustris | species | 2 | 0 |
| canada | newfoundland and labrador | isoetes tuckermanii | species | 4 | 0 |
| canada | nova scotia | isoetes acadiensis | species | 4 | 0 |
| canada | nova scotia | isoetes echinospora | species | 2 | 0 |
| canada | nova scotia | isoetes prototypus | species | 4 | 0 |
| canada | nova scotia | isoetes tuckermanii | species | 5 | 0 |
| canada | ontario | isoetes echinospora | species | 5 | 0 |
| canada | ontario | isoetes engelmannii | species | 6 | 0 |
| canada | ontario | isoetes lacustris | species | 3 | 0 |
| canada | ontario | isoetes riparia | species | 3 | 0 |
| canada | ontario | isoetes tuckermanii | species | 1 | 0 |
| canada | ontario | selaginella densa | species | 1 | 0 |
| canada | ontario | selaginella rupestris | species | 2 | 0 |
| canada | ontario | selaginella selaginoides | species | 2 | 0 |
| canada | quebec | isoetes echinospora | species | 2 | 0 |
| canada | quebec | selaginella rupestris | species | 1 | 0 |
| canada | saskatchewan | selaginella densa | species | 1 | 0 |
| canada | yukon | isoetes echinospora | species | 4 | 0 |
| canada | yukon | isoetes maritima | species | 6 | 0 |
| canada | yukon | isoetes occidentalis | species | 2 | 0 |
| canada | yukon | selaginella selaginoides | species | 2 | 0 |
| canada | yukon | selaginella sibirica | species | 132 | 0 |
| china | | isoetes hypsophila | species | 2 | 0 |
| china | | isoetes orientalis | species | 2 | 0 |
| china | | isoetes sinensis | species | 2 | 0 |
| china | | isoetes taiwanensis | species | 2 | 0 |
| china | | isoetes yunguiensis | species | 2 | 0 |
| china | | selaginella albocincta | species | 1 | 0 |
| china | | selaginella bisulcata | species | 1 | 0 |
| china | | selaginella braunii | species | 1 | 0 |
| china | | selaginella chrysocaulos | species | 4 | 0 |
| china | | selaginella davidii | species | 1 | 0 |
| china | | selaginella doederleinii | species | 3 | 0 |
| china | | selaginella effusa | species | 2 | 0 |
| china | | selaginella involvens | species | 6 | 0 |
| china | | selaginella kraussiana | species | 8 | 0 |
| china | | selaginella laxistrobila | species | 1 | 0 |
| china | | selaginella moellendorffii | species | 1 | 0 |
| china | | selaginella nummularifolia | species | 1 | 0 |
| china | | selaginella ornata | species | 2 | 0 |
| china | | selaginella pulvinata | species | 1 | 0 |
| china | | selaginella remotifolia | species | 1 | 0 |
| china | | selaginella sinensis | species | 11 | 0 |
| china | | selaginella stauntoniana | species | 2 | 0 |
| china | beijing | selaginella davidii | species | 2 | 0 |
| china | beijing | selaginella sanguinolenta | species | 2 | 0 |
| china | beijing | selaginella sinensis | species | 1 | 0 |
| china | beijing | selaginella stauntoniana | species | 2 | 0 |
| china | chongqing | selaginella delicatula | species | 7 | 0 |
| china | chongqing | selaginella nipponica | species | 6 | 0 |
| china | fujian | selaginella delicatula | species | 3 | 0 |
| china | fujian | selaginella nipponica | species | 13 | 0 |
| china | fujian | selaginella tamariscina | species | 3 | 0 |
| china | gansu | selaginella davidii | species | 3 | 0 |
| china | gansu | selaginella involvens | species | 2 | 0 |
| china | gansu | selaginella labordei | species | 1 | 0 |
| china | gansu | selaginella laxistrobila | species | 7 | 0 |
| china | gansu | selaginella nipponica | species | 6 | 0 |
| china | gansu | selaginella vaginata | species | 2 | 0 |
| china | guangdong | selaginella delicatula | species | 3 | 0 |
| china | guangdong | selaginella effusa | species | 2 | 0 |
| china | guangdong | selaginella monospora | species | 6 | 0 |
| china | guangdong | selaginella nipponica | species | 5 | 0 |
| china | guangdong | selaginella tamariscina | species | 8 | 0 |
| china | guangdong | selaginella wallichii | species | 10 | 0 |
| china | guangdong | selaginella xipholepis | species | 1 | 0 |
| china | guangxi | selaginella albociliata | species | 2 | 0 |
| china | guangxi | selaginella amblyphylla | species | 2 | 0 |
| china | guangxi | selaginella bodinieri | species | 4 | 0 |
| china | guangxi | selaginella commutata | species | 2 | 0 |
| china | guangxi | selaginella delicatula | species | 11 | 0 |
| china | guangxi | selaginella drepanophylla | species | 2 | 0 |
| china | guangxi | selaginella effusa | species | 4 | 0 |
| china | guangxi | selaginella heterostachys | species | 8 | 0 |
| china | guangxi | selaginella leptophylla | species | 2 | 0 |
| china | guangxi | selaginella megaphylla | species | 4 | 0 |
| china | guangxi | selaginella monospora | species | 3 | 0 |
| china | guangxi | selaginella nipponica | species | 7 | 0 |
| china | guangxi | selaginella uncinata | species | 105 | 0 |
| china | guangxi | selaginella wallichii | species | 8 | 0 |
| china | guangxi | selaginella willdenowii | species | 2 | 0 |
| china | guizhou | isoetes yunguiensis | species | 498 | 0 |
| china | guizhou | selaginella bodinieri | species | 2 | 0 |
| china | guizhou | selaginella compta | species | 3 | 0 |
| china | guizhou | selaginella daozhenensis | species | 2 | 0 |
| china | guizhou | selaginella delicatula | species | 26 | 0 |
| china | guizhou | selaginella drepanophylla | species | 3 | 0 |
| china | guizhou | selaginella effusa | species | 2 | 0 |
| china | guizhou | selaginella gebaueriana | species | 6 | 0 |
| china | guizhou | selaginella leptophylla | species | 2 | 0 |
| china | guizhou | selaginella megaphylla | species | 2 | 0 |
| china | guizhou | selaginella nipponica | species | 24 | 0 |
| china | guizhou | selaginella sanguinolenta | species | 1 | 0 |
| china | guizhou | selaginella sichuanica | species | 1 | 0 |
| china | guizhou | selaginella sp. c xmz-2015 | species | 6 | 0 |
| china | guizhou | selaginella willdenowii | species | 2 | 0 |
| china | hainan | selaginella biformis | species | 6 | 0 |
| china | hainan | selaginella braunii | species | 2 | 0 |
| china | hainan | selaginella ciliaris | species | 2 | 0 |
| china | hainan | selaginella delicatula | species | 11 | 0 |
| china | hainan | selaginella doederleinii | species | 1 | 0 |
| china | hainan | selaginella heterostachys | species | 3 | 0 |
| china | hainan | selaginella monospora | species | 4 | 0 |
| china | hainan | selaginella picta | species | 6 | 0 |
| china | hainan | selaginella scabrifolia | species | 2 | 0 |
| china | hainan | selaginella trichophylla | species | 2 | 0 |
| china | hebei | selaginella sanguinolenta | species | 1 | 0 |
| china | heilongjiang | selaginella helvetica | species | 18 | 0 |
| china | heilongjiang | selaginella sanguinolenta | species | 1 | 0 |
| china | henan | selaginella laxistrobila | species | 6 | 0 |
| china | henan | selaginella sanguinolenta | species | 1 | 0 |
| china | henan | selaginella stauntoniana | species | 2 | 0 |
| china | hubei | selaginella braunii | species | 2 | 0 |
| china | hubei | selaginella delicatula | species | 1 | 0 |
| china | hubei | selaginella nipponica | species | 7 | 0 |
| china | hunan | selaginella delicatula | species | 6 | 0 |
| china | hunan | selaginella nipponica | species | 6 | 0 |
| china | inner mongolia | selaginella delicatula | species | 2 | 0 |
| china | inner mongolia | selaginella helvetica | species | 5 | 0 |
| china | inner mongolia | selaginella xipholepis | species | 1 | 0 |
| china | jiangsu | selaginella boninensis | species | 1 | 0 |
| china | jiangsu | selaginella ciliaris | species | 1 | 0 |
| china | jiangsu | selaginella delicatula | species | 4 | 0 |
| china | jiangsu | selaginella matsuensis | species | 2 | 0 |
| china | jiangsu | selaginella nipponica | species | 2 | 0 |
| china | jiangsu | selaginella pseudonipponica | species | 28 | 0 |
| china | jiangsu | selaginella sp. a xmz-2015 | species | 2 | 0 |
| china | jiangsu | selaginella tama-montana | species | 2 | 0 |
| china | jiangsu | selaginella tamariscina | species | 1 | 0 |
| china | jiangxi | selaginella nipponica | species | 13 | 0 |
| china | jilin | selaginella helvetica | species | 7 | 0 |
| china | ningxia | selaginella sanguinolenta | species | 1 | 0 |
| china | qinghai | selaginella sanguinolenta | species | 1 | 0 |
| china | shaanxi | selaginella nipponica | species | 12 | 0 |
| china | shaanxi | selaginella sanguinolenta | species | 1 | 0 |
| china | shandong | selaginella rossii | species | 1 | 0 |
| china | shanghai shi | selaginella kraussiana | species | 1 | 0 |
| china | sichuan | selaginella amblyphylla | species | 4 | 0 |
| china | sichuan | selaginella bodinieri | species | 6 | 0 |
| china | sichuan | selaginella cf. sichuanica xmz-2015 | species | 2 | 0 |
| china | sichuan | selaginella chrysocaulos | species | 2 | 0 |
| china | sichuan | selaginella compta | species | 4 | 0 |
| china | sichuan | selaginella davidii | species | 4 | 0 |
| china | sichuan | selaginella delicatula | species | 6 | 0 |
| china | sichuan | selaginella helvetica | species | 4 | 0 |
| china | sichuan | selaginella heterostachys | species | 2 | 0 |
| china | sichuan | selaginella involvens | species | 2 | 0 |
| china | sichuan | selaginella kraussiana | species | 1 | 0 |
| china | sichuan | selaginella labordei | species | 9 | 0 |
| china | sichuan | selaginella laxistrobila | species | 49 | 0 |
| china | sichuan | selaginella leptophylla | species | 4 | 0 |
| china | sichuan | selaginella mairei | species | 2 | 0 |
| china | sichuan | selaginella moellendorffii | species | 6 | 0 |
| china | sichuan | selaginella nipponica | species | 24 | 0 |
| china | sichuan | selaginella pallidissima | species | 16 | 0 |
| china | sichuan | selaginella prostrata | species | 15 | 0 |
| china | sichuan | selaginella pulvinata | species | 4 | 0 |
| china | sichuan | selaginella remotifolia | species | 4 | 0 |
| china | sichuan | selaginella sanguinolenta | species | 7 | 0 |
| china | sichuan | selaginella sichuanica | species | 1 | 0 |
| china | sichuan | selaginella uncinata | species | 2 | 0 |
| china | sichuan | selaginella vaginata | species | 1 | 0 |
| china | sichuan | selaginella vardei | species | 2 | 0 |
| china | tibet | selaginella nummularifolia | species | 4 | 0 |
| china | tibet | selaginella picta | species | 4 | 0 |
| china | tibet | selaginella pulvinata | species | 2 | 0 |
| china | tibet | selaginella sanguinolenta | species | 3 | 0 |
| china | tibet | selaginella trichophylla | species | 1 | 0 |
| china | tibet | selaginella vardei | species | 3 | 0 |
| china | yunnan | isoetes yunguiensis | species | 3 | 0 |
| china | yunnan | selaginella albocincta | species | 2 | 0 |
| china | yunnan | selaginella bisulcata | species | 11 | 0 |
| china | yunnan | selaginella braunii | species | 2 | 0 |
| china | yunnan | selaginella chaetoloma | species | 6 | 0 |
| china | yunnan | selaginella chrysocaulos | species | 5 | 0 |
| china | yunnan | selaginella chuweimingii | species | 3 | 0 |
| china | yunnan | selaginella delicatula | species | 16 | 0 |
| china | yunnan | selaginella effusa | species | 3 | 0 |
| china | yunnan | selaginella effusa var. dulongjiangensis | varietas | 2 | 0 |
| china | yunnan | selaginella frondosa | species | 2 | 0 |
| china | yunnan | selaginella gebaueriana | species | 6 | 0 |
| china | yunnan | selaginella helferi | species | 4 | 0 |
| china | yunnan | selaginella indica | species | 2 | 0 |
| china | yunnan | selaginella involvens | species | 3 | 0 |
| china | yunnan | selaginella jugorum | species | 1 | 0 |
| china | yunnan | selaginella kraussiana | species | 2 | 0 |
| china | yunnan | selaginella kurzii | species | 6 | 0 |
| china | yunnan | selaginella labordei | species | 1 | 0 |
| china | yunnan | selaginella laxistrobila | species | 17 | 0 |
| china | yunnan | selaginella leptophylla | species | 2 | 0 |
| china | yunnan | selaginella mairei | species | 8 | 0 |
| china | yunnan | selaginella megaphylla | species | 2 | 0 |
| china | yunnan | selaginella monospora | species | 16 | 0 |
| china | yunnan | selaginella pallidissima | species | 7 | 0 |
| china | yunnan | selaginella pennata | species | 4 | 0 |
| china | yunnan | selaginella picta | species | 13 | 0 |
| china | yunnan | selaginella pulvinata | species | 8 | 0 |
| china | yunnan | selaginella remotifolia | species | 7 | 0 |
| china | yunnan | selaginella repanda | species | 7 | 0 |
| china | yunnan | selaginella sanguinolenta | species | 2 | 0 |
| china | yunnan | selaginella siamensis | species | 2 | 0 |
| china | yunnan | selaginella superba | species | 2 | 0 |
| china | yunnan | selaginella trachyphylla | species | 1 | 0 |
| china | yunnan | selaginella trichophylla | species | 4 | 0 |
| china | yunnan | selaginella vardei | species | 6 | 0 |
| china | yunnan | selaginella wallichii | species | 14 | 0 |
| china | yunnan | selaginella xichouensis | species | 2 | 0 |
| china | zhejiang | selaginella tamariscina | species | 4 | 0 |
| colombia | | selaginella pedata | species | 1 | 0 |
| colombia | | selaginella tomentosa | species | 1 | 0 |
| costa rica | | isoetes storkii | species | 3 | 0 |
| costa rica | | selaginella anceps | species | 1 | 0 |
| costa rica | | selaginella eurynota | species | 2 | 0 |
| costa rica | | selaginella lingulata | species | 3 | 0 |
| costa rica | | selaginella oaxacana | species | 1 | 0 |
| costa rica | | selaginella pallescens | species | 1 | 0 |
| costa rica | | selaginella porphyrospora | species | 1 | 0 |
| costa rica | guanacaste province | selaginella anceps | species | 2 | 0 |
| costa rica | guanacaste province | selaginella cf. atirrensis xmz-2015 | species | 1 | 0 |
| costa rica | guanacaste province | selaginella pallescens | species | 4 | 0 |
| costa rica | heredia province | selaginella anceps | species | 2 | 0 |
| costa rica | heredia province | selaginella arthritica | species | 4 | 0 |
| costa rica | heredia province | selaginella bombycina | species | 2 | 0 |
| costa rica | heredia province | selaginella eurynota | species | 1 | 0 |
| costa rica | heredia province | selaginella flagellata | species | 2 | 0 |
| costa rica | heredia province | selaginella oaxacana | species | 1 | 0 |
| costa rica | heredia province | selaginella pallescens | species | 2 | 0 |
| costa rica | heredia province | selaginella porphyrospora | species | 2 | 0 |
| costa rica | heredia province | selaginella silvestris | species | 2 | 0 |
| costa rica | heredia province | selaginella umbrosa | species | 2 | 0 |
| costa rica | puntarenas province | selaginella cf. uncinata xmz-2015 | species | 2 | 0 |
| costa rica | puntarenas province | selaginella diffusa | species | 2 | 0 |
| costa rica | puntarenas province | selaginella hoffmannii | species | 4 | 0 |
| costa rica | puntarenas province | selaginella kunzeana | species | 2 | 0 |
| costa rica | puntarenas province | selaginella moellendorffii | species | 2 | 0 |
| costa rica | san jose province | selaginella cf. atirrensis xmz-2015 | species | 2 | 0 |
| costa rica | san jose province | selaginella pallescens | species | 2 | 0 |
| czech republic | | selaginella denticulata | species | 7 | 0 |
| czech republic | | selaginella helvetica | species | 7 | 0 |
| democratic republic of the congo | province orientale | selaginella myosurus | species | 1 | 0 |
| democratic republic of the congo | south kivu province | selaginella kraussiana | species | 3 | 0 |
| democratic republic of the congo | south kivu province | selaginella myosurus | species | 1 | 0 |
| ecuador | | selaginella chrysoleuca | species | 1 | 0 |
| ecuador | | selaginella lingulata | species | 1 | 0 |
| ecuador | | selaginella moritziana | species | 1 | 0 |
| ecuador | | selaginella novae-hollandiae | species | 2 | 0 |
| ecuador | | selaginella silvestris | species | 3 | 0 |
| ecuador | carchi province | selaginella microphylla | species | 2 | 0 |
| ecuador | carchi province | selaginella sellowii | species | 2 | 0 |
| ecuador | loja province | selaginella hartwegiana | species | 2 | 0 |
| ecuador | pichincha province | selaginella sericea | species | 2 | 0 |
| ecuador | zamora chinchipe province | selaginella flexuosa | species | 2 | 0 |
| ethiopia | | selaginella goudotiana var. abyssinica | varietas | 1 | 0 |
| ethiopia | | selaginella yemensis | species | 3 | 0 |
| fiji | | selaginella breynioides | species | 3 | 0 |
| fiji | | selaginella distans | species | 5 | 0 |
| fiji | | selaginella viridangula | species | 3 | 0 |
| france | | selaginella denticulata | species | 7 | 0 |
| france | | selaginella helvetica | species | 12 | 0 |
| french guiana | | selaginella conduplicata | species | 1 | 0 |
| french guiana | | selaginella falcata | species | 6 | 0 |
| french guiana | | selaginella parkeri | species | 1 | 0 |
| french guiana | | selaginella producta | species | 2 | 0 |
| french polynesia | | selaginella banksii | species | 1 | 0 |
| french polynesia | | selaginella sp. d xmz-2015 | species | 2 | 0 |
| french polynesia | marquesas islands | selaginella arbuscula | species | 6 | 0 |
| french polynesia | marquesas islands | selaginella laxa | species | 6 | 0 |
| georgia | | selaginella helvetica | species | 1 | 0 |
| greenland | | isoetes echinospora | species | 1 | 0 |
| greenland | | isoetes lacustris | species | 7 | 0 |
| guinea | | selaginella myosurus | species | 2 | 0 |
| guinea | | selaginella versicolor | species | 2 | 0 |
| guyana | | selaginella hirsuta | species | 1 | 0 |
| guyana | | selaginella mazaruniensis | species | 1 | 0 |
| guyana | | selaginella pedata | species | 1 | 0 |
| guyana | | selaginella potaroensis | species | 2 | 0 |
| guyana | | selaginella producta | species | 2 | 0 |
| guyana | | selaginella roraimensis | species | 1 | 0 |
| guyana | barima-waini region | selaginella conduplicata | species | 1 | 0 |
| honduras | | selaginella huehuetenangensis | species | 1 | 0 |
| india | | isoetes coromandelina | species | 1 | 0 |
| india | | isoetes coromandelina subsp. coromandelina | subspecies | 1 | 0 |
| india | | selaginella biformis | species | 2 | 0 |
| india | | selaginella intermedia | species | 1 | 0 |
| india | | selaginella monospora | species | 3 | 0 |
| india | | selaginella pennata | species | 1 | 0 |
| india | karnataka | isoetes dixitei | species | 19 | 0 |
| india | kerala | selaginella bryopteris | species | 1 | 0 |
| india | kerala | selaginella delicatula | species | 25 | 0 |
| india | kerala | selaginella inaequalifolia | species | 1 | 0 |
| india | kerala | selaginella involvens | species | 1 | 0 |
| india | kerala | selaginella miniatospora | species | 3 | 0 |
| india | kerala | selaginella radicata | species | 1 | 0 |
| india | mizoram | isoetes dixitei | species | 18 | 0 |
| india | rajasthan | isoetes coromandelina subsp. coromandelina | subspecies | 1 | 0 |
| india | rio grande do norte | isoetes dixitei | species | 16 | 0 |
| india | sikkim | selaginella monospora | species | 1 | 0 |
| india | tamil nadu | selaginella brachystachya | species | 1 | 0 |
| india | tamil nadu | selaginella inaequalifolia | species | 1 | 0 |
| india | tamil nadu | selaginella intermedia | species | 1 | 0 |
| india | tamil nadu | selaginella involvens | species | 1 | 0 |
| india | tamil nadu | selaginella miniatospora | species | 2 | 0 |
| india | tamil nadu | selaginella repanda | species | 1 | 0 |
| india | tamil nadu | selaginella tenera | species | 1 | 0 |
| india | tamil nadu | selaginella wightii | species | 1 | 0 |
| india | uttarakhand | selaginella pallidissima | species | 1 | 0 |
| india | uttarakhand | selaginella pennata | species | 1 | 0 |
| india | west bengal | selaginella fulcrata | species | 1 | 0 |
| indonesia | central sulawesi province | selaginella biformis | species | 2 | 0 |
| indonesia | jambi province | selaginella repanda | species | 1 | 0 |
| indonesia | south sulawesi province | selaginella mayeri | species | 2 | 0 |
| italy | | isoetes duriei | species | 2 | 0 |
| italy | | isoetes gymnocarpa | species | 2 | 0 |
| italy | | isoetes histrix | species | 1 | 0 |
| italy | | isoetes longissima | species | 6 | 0 |
| italy | | isoetes malinverniana | species | 2 | 0 |
| italy | | selaginella selaginoides | species | 1 | 0 |
| ivory coast | | selaginella versicolor | species | 1 | 0 |
| japan | | isoetes pseudojaponica | species | 1 | 0 |
| japan | | selaginella doederleinii | species | 1 | 0 |
| japan | | selaginella helvetica | species | 13 | 0 |
| japan | | selaginella heterostachys | species | 1 | 0 |
| japan | | selaginella nipponica | species | 12 | 0 |
| japan | | selaginella remotifolia | species | 1 | 0 |
| japan | | selaginella tama-montana | species | 12 | 0 |
| japan | | selaginella uncinata | species | 1 | 0 |
| japan | chiba prefecture | selaginella remotifolia | species | 1 | 0 |
| japan | tokyo prefecture | selaginella nipponica | species | 7 | 0 |
| liberia | | selaginella soyauxii | species | 1 | 0 |
| madagascar | | selaginella digitata | species | 2 | 0 |
| madagascar | | selaginella echinata | species | 2 | 0 |
| madagascar | | selaginella fissidentoides var. fissidentoides | varietas | 2 | 0 |
| madagascar | | selaginella goudotiana var. goudotiana | varietas | 2 | 0 |
| madagascar | | selaginella lyallii | species | 3 | 0 |
| madagascar | | selaginella moratii | species | 3 | 0 |
| madagascar | | selaginella pectinata | species | 11 | 0 |
| madagascar | | selaginella pervillei | species | 1 | 0 |
| madagascar | | selaginella sambiranensis | species | 1 | 0 |
| malaysia | pulau pinang | selaginella alutacea | species | 2 | 0 |
| malaysia | pulau pinang | selaginella argentea | species | 3 | 0 |
| malaysia | pulau pinang | selaginella ciliaris | species | 2 | 0 |
| malaysia | pulau pinang | selaginella delicatula | species | 2 | 0 |
| malaysia | pulau pinang | selaginella intermedia | species | 5 | 0 |
| malaysia | pulau pinang | selaginella mayeri | species | 3 | 0 |
| malaysia | pulau pinang | selaginella morganii | species | 1 | 0 |
| malaysia | pulau pinang | selaginella ornata | species | 4 | 0 |
| malaysia | pulau pinang | selaginella roxburghii | species | 9 | 0 |
| malaysia | pulau pinang | selaginella stipulata | species | 5 | 0 |
| malaysia | pulau pinang | selaginella wallichii | species | 2 | 0 |
| malaysia | pulau pinang | selaginella willdenowii | species | 3 | 0 |
| mauritius | | selaginella sp. sw-2016 | species | 1 | 0 |
| mayotte | | selaginella fissidentoides var. amphirrhizos | varietas | 2 | 0 |
| mexico | | selaginella lepidophylla | species | 1 | 0 |
| mexico | guerrero | selaginella cladorrhizans | species | 4 | 0 |
| mexico | hidalgo | selaginella arsenei | species | 2 | 0 |
| mexico | hidalgo | selaginella harrisii | species | 1 | 0 |
| mexico | hidalgo | selaginella pallescens | species | 2 | 0 |
| mexico | jalisco | selaginella landii | species | 2 | 0 |
| mexico | jalisco | selaginella sertata | species | 4 | 0 |
| mexico | oaxaca | selaginella martensii | species | 1 | 0 |
| mexico | oaxaca | selaginella oaxacana | species | 9 | 0 |
| mexico | oaxaca | selaginella pallescens | species | 2 | 0 |
| mexico | oaxaca | selaginella peruviana | species | 2 | 0 |
| mexico | oaxaca | selaginella silvestris | species | 3 | 0 |
| mexico | puebla | selaginella flexuosa | species | 1 | 0 |
| mexico | puebla | selaginella hoffmannii | species | 1 | 0 |
| mexico | puebla | selaginella martensii | species | 1 | 0 |
| mexico | puebla | selaginella pallescens | species | 1 | 0 |
| mexico | puebla | selaginella silvestris | species | 1 | 0 |
| mexico | san luis potosi | selaginella harrisii | species | 5 | 0 |
| mexico | san luis potosi | selaginella nothohybrida | species | 4 | 0 |
| mexico | san luis potosi | selaginella reflexa | species | 5 | 0 |
| mexico | san luis potosi | selaginella sartorii | species | 2 | 0 |
| mexico | sonora | selaginella novoleonensis | species | 4 | 0 |
| micronesia | kosrae | selaginella sp. e xmz-2015 | species | 2 | 0 |
| micronesia | kosrae | selaginella sp. f xmz-2015 | species | 2 | 0 |
| micronesia | pohnpei | selaginella kanehirae | species | 4 | 0 |
| micronesia | pohnpei | selaginella sp. sw-2016 | species | 1 | 0 |
| morocco | | selaginella balansae | species | 3 | 0 |
| nepal | | selaginella bisulcata | species | 1 | 0 |
| nepal | | selaginella bryopteris | species | 1 | 0 |
| nepal | | selaginella cf. reticulata sw-2016 | species | 2 | 0 |
| new caledonia | | selaginella hordeiformis | species | 2 | 0 |
| new caledonia | | selaginella neocaledonica | species | 2 | 0 |
| oman | | selaginella imbricata | species | 1 | 0 |
| oman | dhofar governorate | selaginella imbricata | species | 2 | 0 |
| pakistan | | selaginella sanguinolenta | species | 4 | 0 |
| panama | | selaginella anceps | species | 2 | 0 |
| panama | | selaginella arenicola | species | 1 | 0 |
| panama | | selaginella arthritica | species | 1 | 0 |
| panama | | selaginella articulata | species | 1 | 0 |
| panama | | selaginella bombycina | species | 1 | 0 |
| panama | | selaginella chrysoleuca | species | 1 | 0 |
| panama | | selaginella diffusa | species | 1 | 0 |
| panama | | selaginella eurynota | species | 1 | 0 |
| panama | | selaginella exaltata | species | 1 | 0 |
| panama | | selaginella flabellata | species | 1 | 0 |
| panama | | selaginella flexuosa | species | 1 | 0 |
| panama | | selaginella haematodes | species | 1 | 0 |
| panama | | selaginella horizontalis | species | 1 | 0 |
| panama | | selaginella huehuetenangensis | species | 1 | 0 |
| panama | | selaginella pallescens | species | 1 | 0 |
| panama | | selaginella porphyrospora | species | 1 | 0 |
| panama | | selaginella revoluta | species | 1 | 0 |
| panama | | selaginella sertata | species | 1 | 0 |
| panama | | selaginella simplex | species | 1 | 0 |
| panama | | selaginella umbrosa | species | 1 | 0 |
| panama | | selaginella underwoodii | species | 1 | 0 |
| panama | | selaginella viticulosa | species | 3 | 0 |
| papua new guinea | | selaginella caudata | species | 2 | 0 |
| papua new guinea | | selaginella delicatula | species | 3 | 0 |
| papua new guinea | | selaginella plana | species | 3 | 0 |
| peru | | selaginella anceps | species | 1 | 0 |
| peru | | selaginella geniculata | species | 1 | 0 |
| peru | | selaginella revoluta | species | 2 | 0 |
| peru | | selaginella seemannii | species | 1 | 0 |
| philippines | | selaginella moellendorffii | species | 1 | 0 |
| republic of the congo | | selaginella congoensis | species | 1 | 0 |
| reunion | | selaginella distachya | species | 1 | 0 |
| reunion | | selaginella sinuosa | species | 1 | 0 |
| russia | | selaginella helvetica | species | 5 | 0 |
| russia | | selaginella kraussiana | species | 1 | 0 |
| russia | | selaginella pulcherrima | species | 1 | 0 |
| russia | | selaginella sanguinolenta | species | 1 | 0 |
| samoa | | selaginella reineckei | species | 2 | 0 |
| samoa | | selaginella whitmeei | species | 3 | 0 |
| seychelles | | selaginella sechellarum | species | 2 | 0 |
| solomon islands | | selaginella nana | species | 2 | 0 |
| south africa | | selaginella caffrorum | species | 1 | 0 |
| south africa | | selaginella dregei | species | 2 | 0 |
| south africa | | selaginella mittenii | species | 2 | 0 |
| south africa | | selaginella nubigena | species | 1 | 0 |
| south korea | | selaginella involvens | species | 1 | 0 |
| south korea | | selaginella stauntoniana | species | 1 | 0 |
| south korea | | selaginella tamariscina | species | 1 | 0 |
| sri lanka | | selaginella brachystachya | species | 2 | 0 |
| sri lanka | | selaginella crassipes | species | 2 | 0 |
| sri lanka | northern province | isoetes coromandelina subsp. coromandelina | subspecies | 27 | 0 |
| suriname | | selaginella conduplicata | species | 2 | 0 |
| suriname | | selaginella kochii | species | 3 | 0 |
| suriname | | selaginella pedata | species | 1 | 0 |
| suriname | | selaginella radiata | species | 2 | 0 |
| suriname | | selaginella sandwithii | species | 2 | 0 |
| sweden | | isoetes echinospora | species | 1 | 0 |
| sweden | | selaginella selaginoides | species | 2 | 0 |
| taiwan | | selaginella delicatula | species | 8 | 0 |
| taiwan | | selaginella doederleinii | species | 1 | 0 |
| taiwan | | selaginella labordei | species | 2 | 0 |
| taiwan | taipei municipality | isoetes taiwanensis | species | 1 | 0 |
| tanzania | | selaginella eublepharis | species | 1 | 0 |
| tanzania | | selaginella goudotiana var. abyssinica | varietas | 1 | 0 |
| tanzania | zanzibar urban/west region | selaginella eublepharis | species | 25 | 0 |
| thailand | | selaginella griffithii | species | 3 | 0 |
| thailand | | selaginella minutifolia | species | 1 | 0 |
| thailand | | selaginella siamensis | species | 2 | 0 |
| thailand | | selaginella trachyphylla | species | 2 | 0 |
| thailand | chiang mai province | selaginella pulvinata | species | 9 | 0 |
| thailand | nan province | selaginella pulvinata | species | 3 | 0 |
| thailand | phayao province | selaginella pulvinata | species | 3 | 0 |
| thailand | phetchabun province | selaginella tamariscina | species | 6 | 0 |
| thailand | tak province | selaginella pulvinata | species | 3 | 0 |
| tonga | | selaginella laxa | species | 2 | 0 |
| tonga | | selaginella yunckeri | species | 1 | 0 |
| trinidad and tobago | tobago | selaginella umbrosa | species | 1 | 0 |
| united kingdom | | isoetes echinospora | species | 2 | 0 |
| united states | | isoetes bolanderi | species | 1 | 0 |
| united states | | isoetes butleri | species | 3 | 0 |
| united states | | isoetes chapmanii | species | 3 | 0 |
| united states | | isoetes echinospora | species | 3 | 0 |
| united states | | isoetes engelmannii | species | 3 | 0 |
| united states | | isoetes flaccida | species | 3 | 0 |
| united states | | isoetes lithophila | species | 3 | 0 |
| united states | | isoetes mattaponica | species | 2 | 0 |
| united states | | isoetes melanopoda | species | 3 | 0 |
| united states | | isoetes melanopoda subsp. silvatica | subspecies | 3 | 0 |
| united states | | isoetes melanospora | species | 3 | 0 |
| united states | | isoetes mississippiensis | species | 2 | 0 |
| united states | | isoetes nuttallii | species | 1 | 0 |
| united states | | isoetes occidentalis | species | 10 | 0 |
| united states | | isoetes piedmontana | species | 3 | 0 |
| united states | | isoetes tegetiformans | species | 3 | 0 |
| united states | | isoetes valida | species | 2 | 0 |
| united states | | selaginella douglasii | species | 1 | 0 |
| united states | | selaginella lepidophylla | species | 1 | 0 |
| united states | | selaginella moellendorffii | species | 5 | 0 |
| united states | | selaginella mutica | species | 1 | 0 |
| united states | | selaginella pilifera | species | 1 | 0 |
| united states | | selaginella uncinata | species | 1 | 0 |
| united states | alaska | selaginella sibirica | species | 3 | 0 |
| united states | arizona | selaginella arizonica | species | 4 | 0 |
| united states | arizona | selaginella rupincola | species | 2 | 0 |
| united states | california | isoetes occidentalis | species | 2 | 0 |
| united states | california | selaginella bigelovii | species | 6 | 0 |
| united states | california | selaginella cinerascens | species | 2 | 0 |
| united states | california | selaginella eremophila | species | 4 | 0 |
| united states | california | selaginella leucobryoides | species | 2 | 0 |
| united states | california | selaginella wallacei | species | 2 | 0 |
| united states | hawaii | selaginella arbuscula | species | 6 | 0 |
| united states | hawaii | selaginella deflexa | species | 1 | 0 |
| united states | hawaii | selaginella menziesii | species | 1 | 0 |
| united states | idaho | selaginella wallacei | species | 4 | 0 |
| united states | idaho | selaginella watsonii | species | 2 | 0 |
| united states | missouri | selaginella pallescens | species | 2 | 0 |
| united states | new mexico | selaginella mutica var. limitanea | varietas | 2 | 0 |
| united states | new mexico | selaginella neomexicana | species | 4 | 0 |
| united states | new mexico | selaginella rupincola | species | 2 | 0 |
| united states | north carolina | selaginella acanthonota | species | 6 | 0 |
| united states | north carolina | selaginella rupestris | species | 2 | 0 |
| united states | north carolina | selaginella tortipila | species | 2 | 0 |
| united states | oregon | isoetes howellii | species | 2 | 0 |
| united states | oregon | selaginella douglasii | species | 4 | 0 |
| united states | oregon | selaginella wallacei | species | 2 | 0 |
| united states | tennessee | selaginella apoda | species | 2 | 0 |
| united states | texas | selaginella mutica var. limitanea | varietas | 1 | 0 |
| united states | texas | selaginella sheldonii | species | 2 | 0 |
| united states | texas | selaginella wrightii | species | 2 | 0 |
| united states | virginia | selaginella apoda | species | 2 | 0 |
| united states | washington | selaginella oregana | species | 1 | 0 |
| united states | washington | selaginella scopulorum | species | 2 | 0 |
| united states | washington | selaginella wallacei | species | 2 | 0 |
| vanuatu | | selaginella plana | species | 1 | 0 |
| venezuela | | selaginella flexuosa | species | 1 | 0 |
| venezuela | | selaginella lychnuchus | species | 2 | 0 |
| venezuela | | selaginella novae-hollandiae | species | 2 | 0 |
| vietnam | | selaginella biformis | species | 1 | 0 |
| vietnam | | selaginella frondosa | species | 1 | 0 |
| vietnam | | selaginella involvens | species | 1 | 0 |
| vietnam | | selaginella picta | species | 3 | 0 |
| vietnam | | selaginella wallichii | species | 2 | 0 |
| vietnam | bac kan province | selaginella biformis | species | 5 | 0 |
| vietnam | bac kan province | selaginella decipiens | species | 4 | 0 |
| vietnam | bac kan province | selaginella tenuifolia | species | 2 | 0 |
| vietnam | bac kan province | selaginella wallichii | species | 1 | 0 |
| vietnam | bac kan province | selaginella xipholepis | species | 2 | 0 |
| vietnam | cao bang province | selaginella trichophylla | species | 2 | 0 |
| vietnam | ha giang province | selaginella biformis | species | 2 | 0 |
| vietnam | ha giang province | selaginella helferi | species | 2 | 0 |
| vietnam | ha giang province | selaginella megaphylla | species | 2 | 0 |
| vietnam | ha giang province | selaginella sp. b xmz-2015 | species | 2 | 0 |
| vietnam | hoa binh province | selaginella heterostachys | species | 2 | 0 |
| vietnam | hoa binh province | selaginella megaphylla | species | 2 | 0 |
| vietnam | hoa binh province | selaginella pseudopaleifera | species | 2 | 0 |
| vietnam | lang son province | selaginella boninensis | species | 4 | 0 |
| vietnam | lang son province | selaginella heterostachys | species | 4 | 0 |
| vietnam | phu tho province | selaginella involvens | species | 2 | 0 |
| vietnam | phu tho province | selaginella picta | species | 2 | 0 |
| vietnam | phu tho province | selaginella sp. b xmz-2015 | species | 2 | 0 |
| vietnam | quang binh province | selaginella monospora | species | 1 | 0 |
| vietnam | thai nguyen province | selaginella heterostachys | species | 2 | 0 |
| vietnam | vinh phuc province | selaginella doederleinii | species | 1 | 0 |
| vietnam | vinh phuc province | selaginella monospora | species | 2 | 0 |
| zambia | | selaginella goudotiana var. abyssinica | varietas | 1 | 0 |