Calflora, a 501c3 non-profit
Distribution by County   6220    
Penstemon thompsoniae  (A. Gray) Rydb.
Thompson's beardtongue
Penstemon thompsoniae is a perennial herb that is native to California, and also found elsewhere in western North America.
California Rare Plant Rank: 2B.3 (rare, threatened, or endangered in CA; common elsewhere).
Record Count by County

San Bernardino: 39

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: 10/14/2024).