Polanisia dodecandra ssp. trachysperma Calflora

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.

Record Count by County


Butte: 33	Mariposa: 3	Riverside: 2	Tehama: 21
Colusa: 4	Modoc: 13	Shasta: 5
Glenn: 3	Plumas: 1	Stanislaus: 1

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: https://www.calflora.org/ (Accessed: 05/08/2024).