Page author: David Giblin
Corispermum villosum
hairy bugseed

Distribution: Occurring east of the Cascades crest and west of the crest along the lower Columbia River in Washington; southern British Columbia to southern Oregon, east to the northern Rocky Mountain States, Great Plains, and Quebec.

Habitat: Sagebrush desert, often where alkaline.

Flowers: August-October

Origin: Native

Growth Duration: Annual

Conservation Status: Sensitive in Washington (WANHP)


[none provided]

Accepted Name:
Corispermum villosum Rydb.
Publication: Bull. Torrey Bot. Club. 24: 191. (as Coriospermum). 1897.

Synonyms & Misapplications:
Corispermum hyssopifolium L., misapplied [FNA4, HC]
Additional Resources:

PNW Herbaria: Specimen records of Corispermum villosum in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Corispermum villosum checklist entry.

OregonFlora: Corispermum villosum information.

E-Flora BC: Corispermum villosum atlas page.

CalPhotos: Corispermum villosum photos.

USDA Plants: Corispermum villosum information.

4 photographs:
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