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829 ferns species

Queen's veil mountain fern

Queen's veil mountain fern

Oreopteris quelpartensis

blunt woodsia

blunt woodsia

Woodsia obtusa

lanceleaf moonwort

lanceleaf moonwort

Botrychium lanceolatum

common moonwort

common moonwort

Botrychium lunaria

irregular polypody

irregular polypody

Polypodium amorphum

Lemmon's holly fern

Lemmon's holly fern

Polystichum lemmonii

Mingan moonwort

Mingan moonwort

Botrychium minganense

Appalachian rockcap fern

Appalachian rockcap fern

Polypodium appalachianum

smooth woodsia

smooth woodsia

Woodsia glabella

coastal woodfern

coastal woodfern

Dryopteris arguta

Hart's-tongue fern

Hart's-tongue fern

Asplenium scolopendrium

wall-rue

wall-rue

Asplenium ruta-muraria

giant chain fern

giant chain fern

Woodwardia fimbriata

narrow triangle moonwort

narrow triangle moonwort

Botrychium angustisegmentum

lowland brittle fern

lowland brittle fern

Cystopteris protrusa

Cascade parsley fern

Cascade parsley fern

Cryptogramma cascadensis

blunt-lobed grapefern

blunt-lobed grapefern

Sceptridium oneidense

Kruckeberg's sword fern

Kruckeberg's sword fern

Polystichum kruckebergii

American moonwort

American moonwort

Botrychium neolunaria

mountain holly fern

mountain holly fern

Polystichum scopulinum

northern adder's-tongue

northern adder's-tongue

Ophioglossum pusillum

water fern

water fern

Azolla filiculoides

curly grass fern

curly grass fern

Schizaea pusilla

Gastony's cliffbrake

Gastony's cliffbrake

Pellaea gastonyi

Brewer's cliffbrake

Brewer's cliffbrake

Pellaea breweri