Distribution: Occurring on both sides of the Cascades crest in Washington; Alaska to California, east to the Rocky Mountains.
Habitat: Moist places and streambanks from the lowlands to the subalpine.
Flowers: June-September
Origin: Native
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Senecio triangularis var. triangularis in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Senecio triangularis var. triangularis checklist entry.
OregonFlora: Senecio triangularis var. triangularis information.
E-Flora BC: Senecio triangularis var. triangularis atlas page.
CalPhotos: Senecio triangularis var. triangularis photos.
USDA Plants: Senecio triangularis var. triangularis information.