Taxon  Report   477    
Arabis platysperma  A. Gray  var. howellii  (S. Watson) Jeps.  
(no longer an active name)
Howell's broad seeded rock cress,  Howell's pioneer rockcress, Howell's rockcress
Arabis platysperma var. howellii, a dicot, is a perennial herb that is native to California.
Genus: Arabis
Parent: Arabis platysperma
Name Status:
Accepted by PLANTS

JEF other name:
Boechera howellii

Alternate Names:
PLANTS: Arabis conferta
PLANTS: Arabis covillei
PLANTS: Arabis howellii
. . .
NOTE: Arabis platysperma var. howellii is no longer an active name.
More information about  Arabis platysperma var. howellii
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora


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]. 2020. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: May 31, 2020).