Distribution: Occurring east of the Cascades crest in Washington; Alaska to Oregon, Navada, and Arizona, east across North America to the Atlantic Coast.
Habitat: Moist soil areas, sometimes where disturbed.
Flowers: June-August
Origin: Native
Growth Duration: Perennial
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Sphenopholis intermedia in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Sphenopholis intermedia checklist entry
OregonFlora: Sphenopholis intermedia information
E-Flora BC: Sphenopholis intermedia atlas page
CalPhotos: Sphenopholis intermedia photos