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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Asteraceae » Petasites frigidus var. frigidus
Last updated 6/9/2020 by David Giblin.
Petasites frigidus (L.) Fr. var. frigidus[FNA20, HC2]
alpine butterbur, arctic butterbur, sweet coltsfoot
Publication: Summa Veg. Scand. 182. 1845.
Origin: Native
selected vouchers: WTU
Notes:
References:
» Christy, J. A. 1994. Noteworthy collections, Washington. Madrono 41: 332.
Synonyms & Misapplied Names:
Petasites frigidus (L.) Fr. var. nivalis (Greene) Cronquist[HC]
