Calflora, a 501c3 non-profit
Distribution by County   607    
Arctostaphylos rudis  Jeps. & Wiesl.
Sand mesa manzanita,   Shagbark manzanita
Arctostaphylos rudis is a shrub that is native to California, and endemic (limited) to California.
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).
Record Count by County

San Luis Obispo: 58 Santa Barbara: 190

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: 04/02/2025).