Calflora, a 501c3 non-profit
Distribution by County   5362    
Marah horridus  (Congdon) Dunn

(not an active name)

Sierra manroot,   Sierran wild cucumber
Marah horridus is a perennial herb or vine that is native to California, and endemic (limited) to California.
also called Marah horrida

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]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/21/2024).