Calflora, a 501c3 non-profit
Distribution by County   5366    
Marah oreganus  (Torrey & A. Gray) Howell

(not an active name)
Coast wild cucumber,   Coastal manroot,   Manroot,   Wild cucumber
Marah oreganus is a perennial herb or vine that is native to California, and also found elsewhere in western North America.
also called Marah oregana
Record Count by County

Alameda: 20 Marin: 122 San Mateo: 125 Sonoma: 40
Contra Costa: 19 Mendocino: 85 Santa Clara: 9 Tehama: 1
Del Norte: 6 Monterey: 1 Santa Cruz: 8 Trinity: 25
Humboldt: 91 Napa: 3 Shasta: 3
Lake: 2 San Benito: 2 Siskiyou: 2
Los Angeles: 1 San Francisco: 4 Solano: 1

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).