Distribution: Occurring east of the Cascades crest in Washington; south-central British Columbia to north-central Oregon.
Habitat: Vernally moist to wet rocky slopes, cliffs, and canyons, and open forest.
Flowers: May-July
Origin: Native
Growth Duration: Perennial
Conservation Status: Threatened in Washington (WANHP)
Pollination: Bees, flies, butterflies
[none provided]
Publication: Contr. Gray Herb. 68: 48. 1923.
PNW Herbaria: Specimen records of Hackelia diffusa var. diffusa in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Hackelia diffusa var. diffusa checklist entry.
OregonFlora: Hackelia diffusa var. diffusa information.
E-Flora BC: Hackelia diffusa var. diffusa atlas page.
CalPhotos: Hackelia diffusa var. diffusa photos.
USDA Plants: Hackelia diffusa var. diffusa information.
