Calflora, a 501c3 non-profit
Distribution by County   11921    
Petrophytum caespitosum  (Nutt.) Rydb.  ssp. acuminatum  (Rydb.) Munz
Marble rockmat
Petrophytum caespitosum ssp. acuminatum is a shrub that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.3 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
Record Count by County

Fresno: 9 Inyo: 2 San Bernardino: 1 Tulare: 3

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: https://www.calflora.org/   (Accessed: 12/06/2022).