Centaurea jacea
brown knapweed, brownray knapweed
WTU specimens
Other herbaria

Flowers: July - October

Origin: Introduced from Europe

Conservation Status: Not of concern


[none provided]

Accepted Name:
Centaurea jacea L.
Publication: Sp. Pl. 2: 914. 1753.

Synonyms & Misapplications:
(none provided)
Additional Resources:

PNW Herbaria: Specimen records of Centaurea jacea in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Centaurea jacea checklist entry.

E-Flora BC: Centaurea jacea atlas page.

CalPhotos: Centaurea jacea photos.

USDA Plants: Centaurea jacea information.

15 photographs:
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