Taxon  Report   11396    
Boechera johnstonii  (Munz) Al-Shehbaz
Johnston's rockcress
Boechera johnstonii
© 1999 John Game
Photos from
CalPhotos / Calflora
Boechera johnstonii
© 2008 Jordan Zylstra
Boechera johnstonii
© 1999 John Game
Boechera johnstonii, a dicot, is a perennial herb that is native to California, is endemic (limited) to California.
also called Arabis johnstonii
CNPS Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   8th Edition

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations

Bloom Period
Boechera johnstonii
© 2010 Rebecca Wenk
Communities: Chaparral, Yellow Pine Forest
Name Status:
Accepted by JEF + CNPS

Alternate Names:
ICPN: Arabis hirshbergiae
ICPN: Boechera hirshbergiae
ICPN + CNPS: Arabis johnstonii
More information about  Boechera johnstonii
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Search (Flora of North America)

website references from Google

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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Oct 23, 2018).

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