Taxon  Report   10752    
Aconogonon davisiae  (W. H. Brewer ex A. Gray) Sojâk
Davis knotweed
Aconogonon davisiae, a dicot, is a perennial herb that is native to California, is also found outside of California, but is confined to western North America.
also called Polygonum davisiae

Bloom Period
Genus: Aconogonon
Communities: Red Fir Forest, Lodgepole Forest, Subalpine Forest
Name Status:
Accepted by JEF

PLANTS other name:
Polygonum davisiae

Alternate Names:
JEF: Aconogonon davisiae var. glabrum
JEF: Polygonum davisiae
ICPN: Aconogonon davisiae var. davisiae
More information about  Aconogonon davisiae
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

Search (Flora of North America)

Landscape information from Calscape

Photos on   /   Google Images

Consortium of California Herbaria

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2020. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Jun 02, 2020).