Petrophytum caespitosum ssp. acuminatum Calflora

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.

also called Petrophyton caespitosum ssp. acuminatum

California Rare Plant Rank: 1B.3 (rare, threatened, or endangered in CA and elsewhere).

Record Count by County


Fresno: 10	Inyo: 5	Tulare: 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]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 11/11/2025).