Calflora
Taxon  Report   11039    
Polygonum sawatchense  Small
Knotweed
Polygonum sawatchense, a dicot, is an annual herb that is native to California.

Bloom Period
Family: POLYGONACEAE  
Genus: Polygonum
Subspecies and Varieties:
Wetlands: Occurs usually in non wetlands, occasionally in wetlands
Name Status:
Accepted by JEF

PLANTS other name:
Polygonum douglasii ssp. johnstonii

 
More information about  Polygonum sawatchense
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (PODOJ2)

Search efloras.org (Flora of North America)

Landscape information from Calscape

Photos on PlantID.net   /   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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: Dec 13, 2019).