0501 Botrychium Sw.
- Sw., J. Bot. (Schrader) 1800, 2: 110 (1801).
- Botrypus Rich., Cat. Hort. Med. Paris: 120 (1801).
Notes: Botrychium has been in a flux in recent decades with several new species being described and extensive range extensions being reported, mainly by North Americans but also by some Europeans. We have accepted some perhaps not fully supported records below, waiting for a genetic analysis.
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''Botrychium vulgare'' (L.) Sw, ''Botrychium matricariae'' (Schr.) Spr.
Source: Dim Grits at Wikispecies
