Calflora, a 501c3 non-profit
Distribution by County   6710    
Polanisia dodecandra  (L.) DC.  ssp. trachysperma  (Torr. & A. Gray) H. H. Iltis
Clammy weed,   Sandyseed clammyweed
Polanisia dodecandra ssp. trachysperma is an annual herb that is native to California, and also found elsewhere in North America and beyond.

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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 05/19/2024).