Distribution by County   11920    
Petrophytum caespitosum  (Nutt.) Rydb.
Mat rockspirea
Petrophytum caespitosum, a dicot, is a shrub that is native to California, and also found elsewhere in western North America.
Record Count by County

Fresno: 10 Mono: 14 Tulare: 3
Inyo: 71 San Bernardino: 52

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: 07/06/2022).