Distribution by County   11174    
Boechera tiehmii  (Rollins) Al-Shehbaz
Tiehm's rock cress
Boechera tiehmii, a dicot, is a perennial herb that is native to California, and also found in Nevada.
also called Arabis tiehmii
California Rare Plant Rank: 1B.3 (rare, threatened, or endangered in CA and elsewhere).   CNDDB
Record Count by County

Mono: 23 Tuolumne: 2

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: 06/26/2022).