Calflora
Taxon  Report   11264    
Arabis mcdonaldiana  Eastw.
Mcdonald's rock cress
Arabis mcdonaldiana, a dicot, is a perennial herb that is native to California, Oregon.
also called Arabis macdonaldiana
California Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).   CNPS Inventory

It is listed by the State of California as Endangered and by the Federal Government as 'Endangered '.
Observation Search
(observation details)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: BRASSICACEAE  
Genus: Arabis
Communities: Lodgepole Forest, Red Fir Forest, Yellow Pine Forest
Name Status:
Accepted by JEF + CNPS

Alternate Names:
JEF: Arabis blepharophylla var. macdonaldiana
JEF + CNPS: Arabis macdonaldiana
JEF: Arabis serpentinicola
More information about  Arabis mcdonaldiana
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

Search efloras.org (Flora of North America)

Landscape information from Calscape

Photos on Google Images

Consortium of California Herbaria


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: Nov 15, 2019).