Page author: David Giblin
Helianthus ciliaris

Distribution: Known historically from east of the Cascades crest in Yakima County, where presumably eliminated by herbicide treatment due to it being a noxious weed; California, east across the southwestern U.S. to the southern Great Plains and Illinois.

Habitat: Disturbed, open ground in sagebrush.

Flowers: June-August

Origin: Introduced

Conservation Status: Not of concern


[none provided]

Accepted Name:
Helianthus ciliaris DC.
Publication: Prodr. 5: 587. 1836.

Synonyms & Misapplications:
(none provided)
Additional Resources:

PNW Herbaria: Specimen records of Helianthus ciliaris in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Helianthus ciliaris checklist entry.

E-Flora BC: Helianthus ciliaris atlas page.

CalPhotos: Helianthus ciliaris photos.

USDA Plants: Helianthus ciliaris information.

3 photographs:
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