Taxon  Report   472 
Arabis oregana  Rollins
Oregon rock cress,  Oregon rockcress
Arabis oregana, a dicot, is a perennial herb that is native to California and to Oregon.
It is included in the CNPS Inventory of Rare and Endangered Plants on list 4.3 (limited distribution).   7th Edition  /  8th Edition
 

 Interactive Distribution Map 


 Observation Hotline 
 (observation details + photos)



 Distribution by County 

point, line, or polygon

one or more occurrences within a 7.5-minute quadrangle

 Plant Characteristics
 and Associations



Bloom Period
Arabis oregana
© 2008 Norman Jensen
Arabis oregana
© 2008 Norman Jensen
Arabis oregana
© 2008 Norman Jensen
Communities:
Chaparral, Yellow Pine Forest
AFFINITY to serpentine soil:   3.8 (broad endemic / strong indicator)   [Safford et al 2005]
Family: BRASSICACEAE  
Genus: Arabis
Add an Observation of  Arabis oregana
 
Name Status:
Accepted by TJM2 + PLANTS + JM93
Other Names:
(according to)

PLANTS: Arabis purpurascens
 Information about  Arabis oregana  from other sources:
USDA PLANTS Profile (AROR)

Nursery availability and horticultural info on CNPLX

Photos on CalPhotos / Google Images

website references on Google
 

Jepson eFlora (TJM2)

Records from the Consortium of California Herbaria

Original Publication citation. on the International Plants Names Index

Search efloras.org (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2014. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Dec 21, 2014).

The information on this page comes from diverse sources. None of the links are sponsored.

Applications About Calflora Search for Plants
Calflora  -  1700 Shattuck Avenue   #198,   Berkeley, CA   94709  -  510 883-3148  -  CONTACT