| australia | | pteridium esculentum | species | 2 | 0 |
| australia | | pteridium esculentum subsp. esculentum | subspecies | 5 | 0 |
| australia | new south wales | pteridium esculentum | species | 7 | 0 |
| australia | northern territory | pteridium semihastatum | species | 2 | 0 |
| australia | queensland | pteridium aquilinum subsp. wightianum | subspecies | 2 | 0 |
| australia | queensland | pteridium esculentum | species | 2 | 1 |
| australia | tasmania | pteridium esculentum | species | 1 | 0 |
| austria | | pteridium aquilinum | species | 1 | 0 |
| bolivia | | pteridium caudatum | species | 6 | 0 |
| bolivia | | pteridium esculentum | species | 3 | 0 |
| bolivia | | pteridium esculentum subsp. arachnoideum | species | 4 | 0 |
| brazil | | pteridium esculentum subsp. arachnoideum | species | 16 | 0 |
| brazil | minas gerais | pteridium aquilinum | species | 0 | 1 |
| brazil | rio de janeiro | pteridium aquilinum | species | 0 | 1 |
| brazil | santa catarina | pteridium aquilinum | species | 0 | 1 |
| brazil | sao paulo | pteridium esculentum subsp. arachnoideum | species | 3 | 0 |
| cameroon | | pteridium aquilinum subsp. capense | subspecies | 3 | 0 |
| canada | british columbia | pteridium aquilinum subsp. latiusculum | subspecies | 1 | 0 |
| canada | british columbia | pteridium aquilinum subsp. pubescens | subspecies | 2 | 0 |
| canada | ontario | pteridium aquilinum | species | 3 | 0 |
| canada | quebec | pteridium aquilinum | species | 1 | 0 |
| china | anhui | pteridium aquilinum subsp. japonicum | subspecies | 2 | 0 |
| china | beijing | pteridium aquilinum subsp. japonicum | subspecies | 3 | 0 |
| china | chongqing | pteridium aquilinum subsp. japonicum | subspecies | 5 | 0 |
| china | gansu | pteridium aquilinum subsp. japonicum | subspecies | 2 | 0 |
| china | gansu | pteridium aquilinum subsp. wightianum | subspecies | 5 | 0 |
| china | guangdong | pteridium aquilinum subsp. japonicum | subspecies | 4 | 0 |
| china | guangdong | pteridium aquilinum subsp. wightianum | subspecies | 3 | 0 |
| china | guangxi | pteridium aquilinum subsp. japonicum | subspecies | 15 | 0 |
| china | guangxi | pteridium aquilinum subsp. wightianum | subspecies | 11 | 0 |
| china | guizhou | pteridium aquilinum subsp. japonicum | subspecies | 3 | 0 |
| china | hainan | pteridium aquilinum subsp. japonicum | subspecies | 2 | 0 |
| china | hainan | pteridium aquilinum subsp. wightianum | subspecies | 8 | 0 |
| china | heilongjiang | pteridium aquilinum subsp. japonicum | subspecies | 22 | 0 |
| china | hubei | pteridium aquilinum subsp. japonicum | subspecies | 4 | 0 |
| china | hubei | pteridium aquilinum subsp. wightianum | subspecies | 2 | 0 |
| china | hunan | pteridium aquilinum subsp. japonicum | subspecies | 3 | 0 |
| china | jiangxi | pteridium aquilinum subsp. japonicum | subspecies | 3 | 0 |
| china | liaoning | pteridium aquilinum subsp. japonicum | subspecies | 6 | 0 |
| china | qinghai | pteridium aquilinum subsp. japonicum | subspecies | 3 | 0 |
| china | shanxi | pteridium aquilinum subsp. japonicum | subspecies | 6 | 0 |
| china | shanxi | pteridium aquilinum subsp. wightianum | subspecies | 1 | 0 |
| china | tibet | pteridium aquilinum subsp. japonicum | subspecies | 4 | 0 |
| china | tibet | pteridium aquilinum subsp. wightianum | subspecies | 20 | 0 |
| china | yunnan | pteridium aquilinum subsp. japonicum | subspecies | 1 | 0 |
| china | yunnan | pteridium aquilinum subsp. wightianum | subspecies | 39 | 0 |
| china | zhejiang | pteridium aquilinum subsp. japonicum | subspecies | 6 | 0 |
| colombia | | pteridium caudatum | species | 8 | 0 |
| colombia | valle del cauca department | pteridium caudatum | species | 25 | 0 |
| costa rica | | pteridium caudatum | species | 9 | 0 |
| costa rica | heredia province | pteridium caudatum | species | 2 | 0 |
| ecuador | | pteridium caudatum | species | 32 | 0 |
| ecuador | | pteridium esculentum subsp. arachnoideum | species | 62 | 0 |
| french guiana | | pteridium esculentum subsp. arachnoideum | species | 2 | 0 |
| india | | pteridium aquilinum | species | 1 | 0 |
| indonesia | west java province | pteridium revolutum | species | 1 | 0 |
| italy | | pteridium aquilinum subsp. aquilinum | subspecies | 4 | 0 |
| italy | emilia-romagna region | pteridium aquilinum subsp. aquilinum | subspecies | 2 | 0 |
| japan | | pteridium aquilinum subsp. japonicum | subspecies | 9 | 0 |
| japan | | pteridium aquilinum subsp. latiusculum | subspecies | 4 | 0 |
| japan | aichi prefecture | pteridium aquilinum subsp. japonicum | subspecies | 2 | 0 |
| japan | chiba prefecture | pteridium aquilinum subsp. japonicum | subspecies | 4 | 0 |
| japan | ibaraki prefecture | pteridium aquilinum subsp. latiusculum | subspecies | 1 | 0 |
| japan | kagoshima prefecture | pteridium aquilinum subsp. japonicum | subspecies | 2 | 0 |
| japan | nagano prefecture | pteridium aquilinum subsp. japonicum | subspecies | 2 | 0 |
| japan | shimane prefecture | pteridium aquilinum subsp. japonicum | subspecies | 2 | 0 |
| japan | tokyo prefecture | pteridium aquilinum subsp. japonicum | subspecies | 3 | 0 |
| malawi | | pteridium aquilinum subsp. centraliafricanum | subspecies | 1 | 0 |
| malaysia | pahang | pteridium aquilinum subsp. wightianum | subspecies | 3 | 0 |
| malaysia | selangor | pteridium semihastatum | species | 2 | 0 |
| mauritius | | pteridium aquilinum | species | 1 | 0 |
| mexico | | pteridium aquilinum subsp. feei | subspecies | 6 | 0 |
| mexico | | pteridium esculentum subsp. arachnoideum | species | 3 | 0 |
| mexico | chiapas | pteridium caudatum | species | 3 | 0 |
| mexico | chiapas | pteridium esculentum | species | 3 | 0 |
| mexico | oaxaca | pteridium aquilinum subsp. feei | subspecies | 2 | 0 |
| mexico | oaxaca | pteridium aquilinum subsp. pseudocaudatum | subspecies | 3 | 0 |
| mexico | puebla | pteridium aquilinum | species | 1 | 0 |
| mexico | veracruz-llave | pteridium aquilinum subsp. feei | subspecies | 1 | 0 |
| netherlands | | pteridium aquilinum subsp. aquilinum | subspecies | 1 | 0 |
| new caledonia | | pteridium esculentum | species | 1 | 0 |
| new zealand | | pteridium esculentum | species | 3 | 0 |
| new zealand | nelson | pteridium esculentum | species | 2 | 0 |
| new zealand | waikato | pteridium esculentum | species | 0 | 1 |
| new zealand | wellington | pteridium esculentum | species | 3 | 0 |
| pakistan | | pteridium brownseyi | species | 1 | 0 |
| peru | | pteridium esculentum | species | 8 | 0 |
| portugal | madeira autonomous region | pteridium aquilinum subsp. aquilinum | subspecies | 2 | 0 |
| puerto rico | | pteridium esculentum subsp. arachnoideum | species | 4 | 0 |
| russia | | pteridium aquilinum subsp. latiusculum | subspecies | 1 | 0 |
| russia | kirov oblast | pteridium aquilinum subsp. pinetorum | subspecies | 2 | 0 |
| russia | novosibirsk oblast | pteridium aquilinum subsp. pinetorum | subspecies | 18 | 0 |
| russia | saint petersburg | pteridium aquilinum subsp. latiusculum | subspecies | 1 | 0 |
| south africa | | pteridium aquilinum subsp. capense | subspecies | 3 | 0 |
| south africa | eastern cape province | pteridium aquilinum subsp. capense | subspecies | 2 | 0 |
| south africa | eastern cape province | pteridium aquilinum subsp. centraliafricanum | subspecies | 1 | 0 |
| south africa | the western cape province | pteridium aquilinum subsp. capense | subspecies | 2 | 0 |
| south africa | the western cape province | pteridium aquilinum subsp. centraliafricanum | subspecies | 49 | 0 |
| south korea | | pteridium aquilinum subsp. latiusculum | subspecies | 46 | 0 |
| spain | | pteridium aquilinum | species | 2 | 0 |
| spain | andalusia | pteridium aquilinum subsp. aquilinum | subspecies | 2 | 0 |
| spain | asturias | pteridium aquilinum subsp. aquilinum | subspecies | 2 | 0 |
| sri lanka | | pteridium revolutum | species | 1 | 0 |
| sweden | | pteridium aquilinum subsp. aquilinum | subspecies | 2 | 0 |
| sweden | | pteridium aquilinum subsp. latiusculum | subspecies | 1 | 0 |
| switzerland | glarus region | pteridium aquilinum subsp. aquilinum | subspecies | 62 | 0 |
| taiwan | | pteridium aquilinum subsp. wightianum | subspecies | 2 | 0 |
| taiwan | taipei municipality | pteridium aquilinum subsp. japonicum | subspecies | 117 | 0 |
| ukraine | autonomous republic of crimea | pteridium aquilinum subsp. aquilinum | subspecies | 3 | 0 |
| ukraine | kiev city | pteridium aquilinum subsp. pinetorum | subspecies | 2 | 0 |
| united kingdom | | pteridium aquilinum subsp. aquilinum | subspecies | 4 | 0 |
| united kingdom | england | pteridium aquilinum subsp. aquilinum | subspecies | 10 | 0 |
| united kingdom | scotland | pteridium aquilinum subsp. aquilinum | subspecies | 3 | 0 |
| united kingdom | scotland | pteridium aquilinum var. osmundaceum | varietas | 1 | 0 |
| united kingdom | wales | pteridium aquilinum | species | 0 | 1 |
| united kingdom | wales | pteridium aquilinum subsp. aquilinum | subspecies | 9 | 0 |
| united states | | pteridium aquilinum subsp. decompositum | subspecies | 14 | 0 |
| united states | | pteridium aquilinum subsp. pseudocaudatum | subspecies | 6 | 0 |
| united states | | pteridium aquilinum subsp. pubescens | subspecies | 2 | 0 |
| united states | | pteridium caudatum | species | 2 | 0 |
| united states | california | pteridium aquilinum subsp. pubescens | subspecies | 4 | 0 |
| united states | connecticut | pteridium aquilinum subsp. latiusculum | subspecies | 2 | 0 |
| united states | florida | pteridium aquilinum subsp. pseudocaudatum | subspecies | 8 | 0 |
| united states | hawaii | pteridium aquilinum subsp. decompositum | subspecies | 10 | 0 |
| united states | maine | pteridium aquilinum subsp. latiusculum | subspecies | 2 | 0 |
| united states | massachusetts | pteridium aquilinum subsp. latiusculum | subspecies | 2 | 0 |
| united states | michigan | pteridium aquilinum | species | 1 | 0 |
| united states | michigan | pteridium aquilinum subsp. latiusculum | subspecies | 3 | 0 |
| united states | new hampshire | pteridium aquilinum subsp. latiusculum | subspecies | 3 | 0 |
| united states | new jersey | pteridium aquilinum subsp. latiusculum | subspecies | 2 | 0 |
| united states | new york | pteridium aquilinum | species | 1 | 0 |
| united states | new york | pteridium aquilinum subsp. latiusculum | subspecies | 2 | 0 |
| united states | oregon | pteridium aquilinum subsp. pubescens | subspecies | 3 | 0 |
| united states | south carolina | pteridium aquilinum subsp. pseudocaudatum | subspecies | 1 | 0 |
| united states | utah | pteridium aquilinum subsp. pubescens | subspecies | 1 | 0 |
| united states | vermont | pteridium aquilinum subsp. latiusculum | subspecies | 2 | 0 |
| united states | virginia | pteridium aquilinum | species | 4 | 0 |
| united states | washington | pteridium aquilinum subsp. pubescens | subspecies | 3 | 0 |
| united states | wisconsin | pteridium aquilinum | species | 3 | 0 |
| venezuela | | pteridium caudatum | species | 5 | 0 |
| venezuela | | pteridium esculentum subsp. arachnoideum | species | 2 | 0 |
| venezuela | merida | pteridium caudatum | species | 2 | 1 |
| venezuela | merida | pteridium esculentum subsp. arachnoideum | species | 2 | 0 |
| zambia | | pteridium aquilinum subsp. centraliafricanum | subspecies | 1 | 0 |