Checklist » Asteraceae » Petasites frigidus
Last updated 6/9/2020 by David Giblin.
Petasites frigidus (L.) Fr.[FNA20, HC, HC2]
alpine butterbur, sweet coltsfoot

Publication: Summa Veg. Scand. 182. 1845.

Origin: Native

selected vouchers: WTU

Notes:

References: (none)

Infraspecies:

var. frigidus [FNA20, HC2]
alpine butterbur, arctic butterbur, sweet coltsfoot
var. palmatus (Aiton) Cronquist [FNA20, HC, HC2]
western coltsfoot
var. sagittatus (Pursh) Cherniawsky & R.J. Bayer [FNA20, HC2]
arrowhead sweet coltsfoot, arrowleaf coltsfoot
var. ×vitifolius (Greene) Cherniawsky & R.J. Bayer [FNA20, HC2, KZ99]
hybrid coltsfoot, Wenatchee coltsfoot

Photo © 2004 Ben Legler
(from WTU Image Collection)
Synonyms & Misapplied Names:
(none)
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