Taxon  Report   6768    
Polygonum polygaloides  Meisn.  ssp. kelloggii  (Greene) J. C. Hickman
Kellogg's knotweed
Polygonum polygaloides ssp. kelloggii, a dicot, is an annual herb that is native to California, is also found outside of California, but is confined to western North America.

Bloom Period
Wetlands: Occurs usually in wetlands, occasionally in non wetlands

Communities: Sagebrush Scrub, Lodgepole Forest, Subalpine Forest, Alpine Fell-fields, wetland-riparian

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
JEF + PLANTS: Polygonum kelloggii
JEF + PLANTS: Polygonum unifolium
More information about  Polygonum polygaloides ssp. kelloggii
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora


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: Jan 29, 2020).