Athyrium rufidulum
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Athyrium rufidulum (Michx.) A.A. Eaton [Synonym] = Woodsia ilvensis (L.) R. Br. (Dryopteridaceae)
Engish:
rufidulus,-a,-um
homotypic synonyms:
Aspidium rufidulum (Michx.) Sw.; Nephrodium rufidulum Michx.; Notholaena rufidula (Michx.) Desv.; Woodsia rufidula (Michx.) L.C. Beck;
protologue: Man. Bot. 122: 122 (1817)