Distribution by County   6219    
Penstemon sudans  M. E. Jones
Susanville beardtongue,   Volcanic beardtongue
Penstemon sudans, a dicot, is a shrub (stem succulent) that is native to California, and also found elsewhere in western North America.
California Rare Plant Rank: 4.3 (limited distribution).   CNDDB
Record Count by County

Lassen: 37 Modoc: 2 Plumas: 2 Sierra: 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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 05/27/2022).