Calflora, a 501c3 non-profit
Distribution by County   4936    
Lithospermum ruderale  Lehm.
Columbia puccoon,   Western gromwell,   Western stoneseed
Lithospermum ruderale is a perennial herb that is native to California, and also found elsewhere in western North America.
Record Count by County

El Dorado: 1 Mono: 3 Plumas: 11 Siskiyou: 2
Lassen: 22 Nevada: 1 Shasta: 10
Modoc: 17 Placer: 2 Sierra: 5

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: 11/21/2024).