A Checklist of the Vascular Plants of Washington State
Hosted by the University of Washington Herbarium, Burke Museum
Hosted by the University of Washington Herbarium, Burke Museum
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Ophioglossaceae » Botrychium pinnatum
Last updated 1/15/2024 by David Giblin.
Botrychium pinnatum H. St. John[FNA2, HC2]
northwestern moonwort, St. John
Publication: Amer. Fern J. 19: 11. 1929.
Origin: Native
selected vouchers: WTU
Notes: An allotetraploid species derived from Botrychium lanceolatum s.l. and B. neolunaria. FNA2: "Botrychium pinnatum is most commonly associated with B. lanceolatum and B. lunaria [= B. neolunaria]. Specimens of B. pinnatum in North America have been misidentified as Botrychium boreale."
References: (none)
Synonyms & Misapplied Names:
Botrychium boreale J. Milde, misapplied[FNA2, HC]
Botrychium boreale J. Milde ssp. obtusilobum (Rupr.) R.T. Clausen
