Distribution by County   4936    
Lithospermum ruderale  Lehm.
Columbia puccoon,   Western gromwell,   Western stoneseed
Lithospermum ruderale, a dicot, is a perennial herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Lassen: 1 Plumas: 3 Siskiyou: 1
Modoc: 6 Shasta: 4

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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 05/27/2022).