Calflora, a 501c3 non-profit
Distribution by County   453    
Arabis hirsuta  (L.) Scop.  var. glabrata  Torr. & A. Gray

(not an active name)
Mountain rock cress, Mountain rockcress
Arabis hirsuta var. glabrata is a perennial herb that is native to California.
New name: Arabis eschscholtziana
Record Count by County

Alpine: 1 Humboldt: 1 Mariposa: 3 Siskiyou: 2
Amador: 2 Inyo: 1 Modoc: 2 Trinity: 1
Butte: 1 Lassen: 1 Mono: 17 Tulare: 5
Colusa: 2 Los Angeles: 3 Plumas: 3 Tuolumne: 2
Fresno: 10 Marin: 6 San Bernardino: 6

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: 05/15/2026).