| australia | | adiantum aethiopicum | species | 2 | 0 |
| australia | new south wales | adiantum aethiopicum | species | 9 | 0 |
| bolivia | | adiantum argutum | species | 4 | 0 |
| bolivia | | adiantum digitatum | species | 3 | 0 |
| bolivia | | adiantum dolosum | species | 4 | 0 |
| bolivia | | adiantum pectinatum | species | 4 | 0 |
| bolivia | | adiantum platyphyllum | species | 4 | 0 |
| bolivia | | adiantum scalare | species | 4 | 0 |
| bolivia | | adiantum sp. nee & wen 53798 | species | 2 | 0 |
| bolivia | | adiantum sp. nee & wen 53851 | species | 2 | 0 |
| bolivia | | adiantum sp. nee & wen 53885 | species | 2 | 0 |
| bolivia | | adiantum tomentosum | species | 4 | 0 |
| bolivia | chuquisaca department | adiantum digitatum | species | 5 | 0 |
| brazil | | adiantum cinnamomeum | species | 4 | 0 |
| brazil | | adiantum pentadactylon | species | 4 | 0 |
| brazil | | adiantum raddianum | species | 4 | 0 |
| brazil | | adiantum serratodentatum | species | 4 | 0 |
| brazil | | adiantum windischii | species | 3 | 0 |
| brazil | minas gerais | adiantum subcordatum | species | 3 | 0 |
| canada | | adiantum pedatum | species | 1 | 0 |
| canada | british columbia | adiantum aleuticum | species | 29 | 0 |
| canada | british columbia | adiantum capillus-veneris | species | 3 | 0 |
| canada | british columbia | adiantum pedatum | species | 2 | 0 |
| canada | british columbia | adiantum viridimontanum | species | 1 | 0 |
| canada | ontario | adiantum pedatum | species | 3 | 0 |
| canada | quebec | adiantum aleuticum | species | 1 | 0 |
| canada | quebec | adiantum pedatum | species | 2 | 0 |
| chile | | adiantum chilense | species | 5 | 0 |
| chile | biobio region | adiantum excisum | species | 1 | 0 |
| china | | adiantum bonatianum | species | 5 | 0 |
| china | | adiantum capillus-junonis | species | 5 | 0 |
| china | | adiantum capillus-veneris | species | 4 | 0 |
| china | | adiantum capillus-veneris var. dissectum | varietas | 1 | 0 |
| china | | adiantum caudatum | species | 1 | 0 |
| china | | adiantum davidii | species | 6 | 0 |
| china | | adiantum davidii var. longispinum | varietas | 1 | 0 |
| china | | adiantum diaphanum | species | 4 | 0 |
| china | | adiantum edentulum | species | 5 | 0 |
| china | | adiantum edentulum f. muticum | forma | 1 | 0 |
| china | | adiantum erythrochlamys | species | 2 | 0 |
| china | | adiantum fengianum | species | 4 | 0 |
| china | | adiantum fimbriatum | species | 3 | 0 |
| china | | adiantum fimbriatum var. shensiense | varietas | 1 | 0 |
| china | | adiantum flabellulatum | species | 1 | 0 |
| china | | adiantum formosanum | species | 1 | 0 |
| china | | adiantum gravesii | species | 5 | 0 |
| china | | adiantum induratum | species | 1 | 0 |
| china | | adiantum malesianum | species | 1 | 0 |
| china | | adiantum mariesii | species | 4 | 0 |
| china | | adiantum myriosorum | species | 7 | 0 |
| china | | adiantum pedatum | species | 11 | 0 |
| china | | adiantum philippense | species | 1 | 0 |
| china | | adiantum raddianum | species | 1 | 0 |
| china | | adiantum refractum | species | 3 | 0 |
| china | | adiantum reniforme var. sinense | varietas | 1 | 0 |
| china | | adiantum roborowskii | species | 6 | 0 |
| china | | adiantum sinicum | species | 1 | 0 |
| china | | adiantum soboliferum | species | 1 | 0 |
| china | | adiantum venustum | species | 2 | 0 |
| china | chongqing | adiantum capillus-veneris | species | 3 | 0 |
| china | chongqing | adiantum myriosorum | species | 2 | 0 |
| china | chongqing | adiantum reniforme var. sinense | varietas | 26 | 0 |
| china | chongqing | adiantum roborowskii | species | 1 | 0 |
| china | fujian | adiantum diaphanum | species | 3 | 0 |
| china | fujian | adiantum juxtapositum | species | 6 | 0 |
| china | gansu | adiantum davidii | species | 1 | 0 |
| china | guangdong | adiantum caudatum | species | 2 | 0 |
| china | guangdong | adiantum flabellulatum | species | 1 | 0 |
| china | guangdong | adiantum gravesii | species | 19 | 0 |
| china | guangdong | adiantum juxtapositum | species | 6 | 0 |
| china | guangdong | adiantum lianxianense | species | 1 | 0 |
| china | guangdong | adiantum malesianum | species | 2 | 0 |
| china | guangxi | adiantum capillus-junonis | species | 7 | 0 |
| china | guangxi | adiantum capillus-veneris | species | 2 | 0 |
| china | guangxi | adiantum capillus-veneris var. dissectum | varietas | 1 | 0 |
| china | guangxi | adiantum dentatum | species | 40 | 0 |
| china | guangxi | adiantum edgeworthii | species | 2 | 0 |
| china | guangxi | adiantum gravesii | species | 26 | 0 |
| china | guangxi | adiantum leveillei | species | 1 | 0 |
| china | guangxi | adiantum longzhouensis | species | 36 | 0 |
| china | guangxi | adiantum mariesii | species | 4 | 0 |
| china | guangxi | adiantum obovatum | species | 18 | 0 |
| china | guangxi | adiantum sp. 1 ahw-2017 | species | 18 | 0 |
| china | guangxi | adiantum sp. 2 ahw-2017 | species | 24 | 0 |
| china | guizhou | adiantum flabellulatum | species | 1 | 0 |
| china | guizhou | adiantum gravesii | species | 12 | 0 |
| china | guizhou | adiantum mariesii | species | 11 | 0 |
| china | guizhou | adiantum sp. 2 ahw-2017 | species | 36 | 0 |
| china | hainan | adiantum caudatum | species | 1 | 0 |
| china | hainan | adiantum flabellulatum | species | 2 | 0 |
| china | hainan | adiantum induratum | species | 4 | 0 |
| china | hainan | adiantum philippense | species | 2 | 0 |
| china | hunan | adiantum gravesii | species | 72 | 0 |
| china | hunan | adiantum juxtapositum | species | 8 | 0 |
| china | hunan | adiantum mariesii | species | 84 | 0 |
| china | hunan | adiantum sp. 2 ahw-2017 | species | 36 | 0 |
| china | jiangxi | adiantum juxtapositum | species | 6 | 0 |
| china | shanxi | adiantum davidii | species | 1 | 0 |
| china | shanxi | adiantum pedatum | species | 1 | 0 |
| china | sichuan | adiantum philippense subsp. philippense | subspecies | 2 | 0 |
| china | yunnan | adiantum bonatianum | species | 1 | 0 |
| china | yunnan | adiantum caudatum | species | 1 | 0 |
| china | yunnan | adiantum davidii | species | 1 | 0 |
| china | yunnan | adiantum davidii var. longispinum | varietas | 2 | 0 |
| china | yunnan | adiantum edentulum f. muticum | forma | 2 | 0 |
| china | yunnan | adiantum edgeworthii | species | 5 | 0 |
| china | yunnan | adiantum fengianum | species | 3 | 0 |
| china | yunnan | adiantum fimbriatum | species | 1 | 0 |
| china | yunnan | adiantum flabellulatum | species | 1 | 0 |
| china | yunnan | adiantum malesianum | species | 2 | 0 |
| china | yunnan | adiantum philippense subsp. philippense | subspecies | 2 | 0 |
| china | yunnan | adiantum sinicum | species | 3 | 0 |
| china | yunnan | adiantum soboliferum | species | 1 | 0 |
| china | yunnan | adiantum sp. us:3515464 | species | 1 | 0 |
| colombia | | adiantum capillus-veneris | species | 1 | 0 |
| colombia | | adiantum raddianum | species | 4 | 0 |
| costa rica | | adiantum latifolium | species | 4 | 0 |
| costa rica | | adiantum macrophyllum | species | 4 | 0 |
| costa rica | | adiantum obliquum | species | 4 | 0 |
| costa rica | | adiantum petiolatum | species | 4 | 0 |
| costa rica | | adiantum philippense | species | 4 | 0 |
| costa rica | | adiantum seemannii | species | 4 | 0 |
| costa rica | | adiantum sp. wen 6773 | species | 2 | 0 |
| costa rica | | adiantum sp. wen 6893 | species | 1 | 0 |
| costa rica | | adiantum trapeziforme | species | 4 | 0 |
| cuba | | adiantum capillus-veneris | species | 8 | 0 |
| cuba | | adiantum concinnum | species | 4 | 0 |
| cuba | | adiantum fructuosum | species | 4 | 0 |
| cuba | | adiantum latifolium | species | 4 | 0 |
| cuba | | adiantum macrophyllum | species | 4 | 0 |
| cuba | | adiantum philippense | species | 4 | 0 |
| cuba | | adiantum pulverulentum | species | 8 | 0 |
| cuba | | adiantum tenerum | species | 4 | 0 |
| cuba | | adiantum trapeziforme | species | 4 | 0 |
| cuba | | adiantum villosum | species | 16 | 0 |
| ecuador | | adiantum macrocladum | species | 4 | 0 |
| egypt | | adiantum capillus-veneris | species | 2 | 0 |
| french guiana | | adiantum adiantoides | species | 4 | 0 |
| french guiana | | adiantum cajennense | species | 4 | 0 |
| french guiana | | adiantum glaucescens | species | 4 | 0 |
| french guiana | | adiantum humile | species | 4 | 0 |
| french guiana | | adiantum leprieurii | species | 3 | 0 |
| french guiana | | adiantum lucidum | species | 4 | 0 |
| french guiana | | adiantum paraense | species | 4 | 0 |
| french guiana | | adiantum terminatum | species | 4 | 0 |
| french polynesia | marquesas islands | adiantum trapeziforme | species | 2 | 0 |
| french polynesia | windward islands | adiantum hispidulum | species | 2 | 0 |
| french polynesia | windward islands | adiantum raddianum | species | 2 | 0 |
| french polynesia | windward islands | adiantum trapeziforme | species | 2 | 0 |
| india | | adiantum capillus-veneris | species | 3 | 0 |
| india | | adiantum peruvianum | species | 3 | 0 |
| india | | adiantum tenerum | species | 2 | 0 |
| india | meghalaya | adiantum pedatum | species | 1 | 0 |
| indonesia | | adiantum capillus-veneris | species | 3 | 0 |
| indonesia | | adiantum caudatum | species | 1 | 0 |
| indonesia | | adiantum concinnum | species | 4 | 0 |
| indonesia | | adiantum diaphanum | species | 3 | 0 |
| indonesia | | adiantum edgeworthii | species | 2 | 0 |
| indonesia | | adiantum hispidulum | species | 13 | 0 |
| indonesia | | adiantum peruvianum | species | 2 | 0 |
| indonesia | | adiantum philippense | species | 7 | 0 |
| indonesia | | adiantum polyphyllum | species | 1 | 0 |
| indonesia | | adiantum raddianum | species | 3 | 0 |
| indonesia | | adiantum silvaticum | species | 2 | 0 |
| indonesia | | adiantum sp. ag326 | species | 2 | 0 |
| indonesia | | adiantum sp. wn118 | species | 1 | 0 |
| indonesia | | adiantum tenerum | species | 1 | 0 |
| indonesia | | adiantum trapeziforme | species | 1 | 0 |
| indonesia | south sulawesi province | adiantum hispidulum | species | 1 | 0 |
| indonesia | west java province | adiantum cuneatum | species | 1 | 0 |
| jamaica | | adiantum pulverulentum | species | 4 | 0 |
| japan | | adiantum capillus-veneris | species | 3 | 0 |
| japan | | adiantum flabellulatum | species | 1 | 0 |
| japan | | adiantum ogasawarense | species | 1 | 0 |
| japan | | adiantum pedatum | species | 2 | 0 |
| japan | aomori prefecture | adiantum pedatum | species | 2 | 0 |
| japan | osaka prefecture | adiantum pedatum | species | 1 | 0 |
| laos | | adiantum caudatum | species | 4 | 0 |
| laos | | adiantum soboliferum | species | 4 | 0 |
| madagascar | | adiantum raddianum | species | 2 | 0 |
| madagascar | | adiantum sp. wen 9616 | species | 2 | 0 |
| madagascar | | adiantum sp. wen 9648 | species | 2 | 0 |
| malaysia | | adiantum malesianum | species | 4 | 0 |
| malaysia | | adiantum sp. wen 8333 | species | 3 | 0 |
| mexico | | adiantum poiretii | species | 4 | 0 |
| mexico | | adiantum princeps | species | 1 | 0 |
| mexico | | adiantum sp. wen 8681 | species | 1 | 0 |
| mexico | jalisco | adiantum tricholepis | species | 4 | 0 |
| mexico | oaxaca | adiantum andicola | species | 3 | 0 |
| mexico | oaxaca | adiantum sp. wen 8681 | species | 2 | 0 |
| mexico | puebla | adiantum andicola | species | 5 | 0 |
| mexico | puebla | adiantum capillus-veneris | species | 1 | 0 |
| mexico | puebla | adiantum poiretii | species | 2 | 0 |
| mexico | puebla | adiantum trapeziforme | species | 1 | 0 |
| mexico | yucatan | adiantum princeps | species | 2 | 0 |
| mexico | yucatan | adiantum tenerum | species | 1 | 0 |
| nepal | | adiantum incisum | species | 2 | 0 |
| new zealand | | adiantum aethiopicum | species | 3 | 0 |
| new zealand | | adiantum cunninghamii | species | 5 | 0 |
| new zealand | | adiantum formosum | species | 3 | 0 |
| new zealand | | adiantum fulvum | species | 1 | 0 |
| new zealand | | adiantum viridescens | species | 3 | 0 |
| panama | | adiantum wilsonii | species | 4 | 0 |
| peru | | adiantum villosum | species | 4 | 0 |
| philippines | | adiantum sp. wen 8295 | species | 1 | 0 |
| philippines | central luzon region | adiantum capillus-veneris | species | 2 | 0 |
| philippines | central luzon region | adiantum philippense | species | 2 | 0 |
| philippines | central luzon region | adiantum sp. wen 8295 | species | 1 | 0 |
| philippines | central luzon region | adiantum sp. wen 8296 | species | 1 | 0 |
| portugal | madeira autonomous region | adiantum reniforme | species | 45 | 0 |
| puerto rico | | adiantum latifolium | species | 23 | 0 |
| puerto rico | | adiantum obliquum | species | 1 | 0 |
| puerto rico | | adiantum petiolatum | species | 6 | 0 |
| puerto rico | | adiantum tenerum | species | 14 | 0 |
| puerto rico | anasco | adiantum concinnum | species | 5 | 0 |
| puerto rico | anasco | adiantum latifolium | species | 4 | 0 |
| puerto rico | arecibo | adiantum tenerum | species | 1 | 0 |
| puerto rico | maricao | adiantum latifolium | species | 1 | 0 |
| puerto rico | maricao | adiantum pulverulentum | species | 6 | 0 |
| puerto rico | orocovis | adiantum latifolium | species | 2 | 0 |
| puerto rico | quebradillas | adiantum tenerum | species | 4 | 0 |
| puerto rico | san german | adiantum latifolium | species | 5 | 0 |
| puerto rico | utuado | adiantum tenerum | species | 3 | 0 |
| reunion | | adiantum hirsutum | species | 1 | 0 |
| reunion | | adiantum hispidulum | species | 1 | 0 |
| reunion | | adiantum poiretii | species | 1 | 0 |
| reunion | | adiantum rhizophorum | species | 1 | 0 |
| russia | | adiantum capillus-veneris | species | 1 | 0 |
| spain | canary islands | adiantum reniforme | species | 45 | 0 |
| suriname | | adiantum phyllitidis | species | 4 | 0 |
| taiwan | | adiantum formosanum | species | 6 | 0 |
| taiwan | | adiantum hispidulum | species | 4 | 0 |
| taiwan | | adiantum monochlamys | species | 4 | 0 |
| taiwan | | adiantum roborowskii var. taiwanianum | varietas | 2 | 0 |
| taiwan | kaohsiung municipality | adiantum capillus-junonis | species | 3 | 0 |
| taiwan | kaohsiung municipality | adiantum caudatum | species | 2 | 0 |
| taiwan | kaohsiung municipality | adiantum malesianum | species | 6 | 0 |
| taiwan | kaohsiung municipality | adiantum meishanianum | species | 15 | 0 |
| taiwan | kaohsiung municipality | adiantum philippense | species | 16 | 0 |
| taiwan | taipei municipality | adiantum caudatum | species | 4 | 0 |
| taiwan | taipei municipality | adiantum edentulum | species | 2 | 0 |
| taiwan | taipei municipality | adiantum philippense | species | 575 | 0 |
| taiwan | taiwan municipality | adiantum caudatum | species | 11 | 0 |
| taiwan | taiwan municipality | adiantum flabellulatum | species | 2 | 0 |
| taiwan | taiwan municipality | adiantum hispidulum | species | 2 | 0 |
| taiwan | taiwan municipality | adiantum malesianum | species | 8 | 0 |
| taiwan | taiwan municipality | adiantum philippense | species | 22 | 0 |
| taiwan | taiwan municipality | adiantum soboliferum | species | 3 | 0 |
| tanzania | | adiantum incisum | species | 4 | 0 |
| united states | | adiantum aleuticum | species | 6 | 0 |
| united states | | adiantum jordanii | species | 1 | 0 |
| united states | | adiantum pedatum | species | 10 | 0 |
| united states | alaska | adiantum aleuticum | species | 1 | 0 |
| united states | california | adiantum capillus-veneris | species | 5 | 0 |
| united states | california | adiantum jordanii | species | 5 | 0 |
| united states | district of columbia | adiantum hispidulum | species | 2 | 0 |
| united states | hawaii | adiantum capillus-veneris | species | 1 | 0 |
| united states | maryland | adiantum pedatum | species | 9 | 0 |
| united states | missouri | adiantum hispidulum | species | 1 | 0 |
| united states | missouri | adiantum peruvianum | species | 1 | 0 |
| united states | north carolina | adiantum pedatum | species | 18 | 0 |
| united states | pennsylvania | adiantum pedatum | species | 16 | 0 |
| united states | vermont | adiantum viridimontanum | species | 1 | 0 |
| united states | virginia | adiantum hispidulum | species | 1 | 0 |
| united states | virginia | adiantum pedatum | species | 4 | 0 |
| united states | washington | adiantum aleuticum | species | 4 | 0 |
| united states | wisconsin | adiantum pedatum | species | 2 | 0 |
| vanuatu | tafea province | adiantum diaphanum | species | 1 | 0 |
| vietnam | | adiantum edgeworthii | species | 4 | 0 |
| vietnam | | adiantum induratum | species | 3 | 0 |