Calflora, a 501c3 non-profit
Distribution by County   502    
Arabis suffrutescens  S. Watson  var. suffrutescens 

(not an active name)
Woody rock cress,   Woody rockcress
Arabis suffrutescens var. suffrutescens is a perennial herb that is native to California.
also called Boechera suffrutescens
Record Count by County

Alpine: 3 Humboldt: 1 Nevada: 2 Sierra: 2
Butte: 2 Lassen: 2 Placer: 3 Siskiyou: 10
El Dorado: 2 Mendocino: 1 Plumas: 19 Tehama: 3
Glenn: 1 Modoc: 5 Shasta: 11 Trinity: 9

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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/17/2026).