Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, east to the Rocky Mountains and northern Great Plains.
Habitat: Mostly where wet, as in meadows or along streams in the mountains.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Graphephorum wolfii in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Graphephorum wolfii checklist entry
OregonFlora: Graphephorum wolfii information
E-Flora BC: Graphephorum wolfii atlas page
CalPhotos: Graphephorum wolfii photos