Taxon  Report   11821    
Marah horrida  (Congdon) Dunn
Sierra man-root
Marah horrida, a dicot, is a perennial herb or vine that is native to California, and is endemic (limited) to California.

Bloom Period
Genus: Marah
Habitat: slopes

Communities: Foothill Woodland

Name Status:
Accepted by JEF

Alternate Names:
JEF: Marah horridus
More information about  Marah horrida
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

Search (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]. 2020. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Apr 02, 2020).