Distribution: Occurring east of the Cascades crest along the northern border in Washington; Alaska to northeastern Washington, east to the northern Great Plains, Great Lakes region, and northeastern North America.
Habitat: Wet areas.
Flowers: April-June
Origin: Native
Conservation Status: Not of concern
Pollination: Bees, flies, beetles, wasps
[none provided]
PNW Herbaria: Specimen records of Petasites frigidus var. sagittatus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Petasites frigidus var. sagittatus checklist entry
OregonFlora: Petasites frigidus var. sagittatus information
E-Flora BC: Petasites frigidus var. sagittatus atlas page
CalPhotos: Petasites frigidus var. sagittatus photos