Northern Ontario Plant Database
Synonymy
Synonymy - Athyrium filix-femina
Athyriaceae Family
Athyrium filix-femina (L.) Roth ex Mert.
common lady fern, northern lady fern, subarctic lady fern
; Fr: athyrie fougère-femelle, fougère femelle du nord
; Ojibway (Anishinabe): a'sawan, ana'ganuck, nokomi'skinun
- [=Asplenium filix-femina (L.) Bernh.]
- [=Cyathea filix-femina (L.) Bertol.]
- [=Lastrea filix-femina (L.) Colomb]
- [=Polypodium filix-femina L. - basionym]
Athyrium filix-femina var. angustum (Willd.) G.Lawson
northeastern lady fern, northern lady fern, upland lady fern, subarctic lady fern
; Fr: athyrie fougère-femelle, fougère femelle du Nord, athyrium à segment étroits
- [=Aspidium angustum Willd. - basionym]
- [=Asplenium elatius Link]
- [=Asplenium filix-femina (L.) Bernh. var. michauxii (Spreng.) Mett.]
- [=Asplenium michauxii Spreng.]
- [=Athyrium angustum (Willd.) C.Presl]
- [=Athyrium angustum (Willd.) C.Presl forma confertum Butters]
- [=Athyrium angustum (Willd.) C.Presl forma elegans (Gilbert) Butters]
- [=Athyrium angustum (Willd.) C.Presl forma laciniatum Butters]
- [=Athyrium angustum (Willd.) C.Presl forma typicum Butters, nom. inval.]
- [=Athyrium angustum (Willd.) C.Presl var. laurentianum Butters]
- [=Athyrium angustum (Willd.) C.Presl var. rubellum (Gilbert) Butters]
- [=Athyrium angustum (Willd.) C.Presl var. subtripinnatum Butters]
- [=Athyrium angustum (Willd.) C.Presl var. typicum (Butters) Wherry, nom. inval.]
- [=Athyrium asplenioides (Michx.) Eaton var. angustum (Willd.) T.Moore]
- [=Athyrium filix-femina (L.) Roth ex Mertens var. sitchense sensu Fernald 1950, non Rupr. ex Moore]
- [=Athyrium filix-femina (L.) Roth ex Mert. forma elegans (Gilbert) Clute]
- [=Athyrium filix-femina (L.) Roth ex Mert. forma laurentianum (Butters) Fernald]
- [=Athyrium filix-femina (L.) Roth ex Mert. forma rubellum (Gilbert) Farw.]
- [=Athyrium filix-femina (L.) Roth ex Mert. subsp. angustum (Willd.) R.T.Clausen]
- [=Athyrium filix-femina (L.) Roth ex Mert. (unranked) elegans Gilbert]
- [=Athyrium filix-femina (L.) Roth ex Mert. var. michauxii (Spreng.) Farw.]
- [=Athyrium filix-femina (L.) Roth ex Mert. var. rubellum Gilbert]
- [=Athyrium michauxii (Spreng.) Fée]
Athyrium filix-femina var. cyclosorum Rupr.
northwestern lady fern, western lady fern, subarctic lady fern
; Fr: athyrie à sores ronds, fougère femelle du Nord-ouest
- [=Asplenium cyclosorum (Rupr.) Fernald]
- [=Asplenium filix-femina var. cyclosorum (Rupr.) D.C.Eaton]
- [=Athyrium alpestre (Hoppe) Clairv. var. cyclosorum (Rupr.) T.Moore]
- [=Athyrium cyclosorum (Rupr.) Maxon]
- [=Athyrium cyclosorum (Rupr.) Maxon forma hillii Gilbert]
- [=Athyrium cyclosorum (Rupr.) Maxon forma strictum (Gilbert) J.T.Howell]
- [=Athyrium cyclosorum (Rupr.) Maxon var. strictum Gilbert]
- [=Athyrium filix-femina (L.) Roth ex Mert. forma hillii (Gilbert) Butters]
- [=Athyrium filix-femina (L.) Roth ex Mert. forma strictum (Gilbert) Butters]
- [=Athyrium filix-femina (L.) Roth ex Mert. subsp. cyclosorum (Rupr.) C.Chr. in Hultén]
- [=Athyrium filix-femina (L.) Roth ex Mert. subsp. sitchense (Rupr.) Tzvelev]
- [=Athyrium filix-femina (L.) Roth ex Mert. var. sitchense (Rupr.) Rupr. ex T.Moore]