Taxon  Report   4063    
Hemizonia arida  D. D. Keck  
(no longer an active name; please see Deinandra arida)
Red rock tarplant,  Redrock tarweed
Hemizonia arida, a dicot, is an annual herb that is native to California, and is endemic (limited) to California.
also called Deinandra arida

It is listed by the State of California as Rare .
Genus: Hemizonia
Communities: Creosote Bush Scrub
Name Status:
Accepted in JM93

JEF + CNPS + PLANTS other name:
Deinandra arida

NOTE: Hemizonia arida is no longer an active name.
More information about  Hemizonia arida
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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Nov 22, 2019).