Polygonum californicum
California knotweed
WTU specimens
Other herbaria

Flowers: July - September

Origin: Native

Conservation Status: Review Group 1 in Washington (WANHP)

Description:

[none provided]


Accepted Name:
Polygonum californicum Meisn.
Publication: Prodr. 14: 100. 1856. 1856.

Synonyms & Misapplications:
Duravia californica (Meisn.) Greene
Polygonum greenii S. Watson
Additional Resources:

PNW Herbaria: Specimen records of Polygonum californicum in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Polygonum californicum checklist entry.

E-Flora BC: Polygonum californicum atlas page.

CalPhotos: Polygonum californicum photos.

USDA Plants: Polygonum californicum information.

0 photographs:
Group by