Calflora
Taxon  Report   472    
Arabis oregana  Rollins
Oregon rock cress,  Oregon rockcress
Arabis oregana, a dicot, is a perennial herb that is native to California, Oregon.
California Rare Plant Rank: 4.3 (limited distribution).   8th Edition
Observation Hotline
(observation details)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: BRASSICACEAE  
Genus: Arabis
Serpentine affinity: 3.8; (broad endemic / strong indicator)

Communities: Chaparral, Yellow Pine Forest

Name Status:
Accepted by JEF + CNPS + PLANTS

Alternate Names:
PLANTS: Arabis purpurascens
More information about  Arabis oregana
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (AROR)


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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: Feb 16, 2019).