Page author: David Giblin
Petasites frigidus var. frigidus
alpine butterbur, arctic butterbur, sweet coltsfoot
WTU images
WTU specimens
Other herbaria

Distribution: Occurring in the Olympic and Cascades Mountains in Washington; Alaska to northern Oregon, east to Saskatchewan.

Habitat: Wet meadows and seeps in the subalpine and alpine.

Flowers: June-August

Origin: Native

Conservation Status: Not of concern

Description:

[none provided]


Accepted Name:
Petasites frigidus (L.) Fr. var. frigidus
Publication: Summa Veg. Scand. 182. 1845.

Synonyms & Misapplications:
Petasites frigidus (L.) Fr. var. nivalis (Greene) Cronquist [HC]
Additional Resources:

PNW Herbaria: Specimen records of Petasites frigidus var. frigidus in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Petasites frigidus var. frigidus checklist entry.

E-Flora BC: Petasites frigidus var. frigidus atlas page.

CalPhotos: Petasites frigidus var. frigidus photos.

USDA Plants: Petasites frigidus var. frigidus information.

21 photographs:
Group by