Distribution: Occurring east of the Cascades crest in Washington; widely distributed throughout much of North America; Eurasia.
Habitat: Shrub-steppe, disturbed areas, roadside.
Flowers: June-August
Origin: Introduced from Eurasia, possibly native in northern Rocky Mts. (Cronquist et al. 1984)
Conservation Status: Not of concern
[none provided]
PNW Herbaria: Specimen records of Lappula squarrosa in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Lappula squarrosa checklist entry.
E-Flora BC: Lappula squarrosa atlas page.
CalPhotos: Lappula squarrosa photos.
USDA Plants: Lappula squarrosa information.