Calflora, a 501c3 non-profit
Distribution by County   5979    
Orobanche ramosa  L.

(not an active name)
Hemp broomrape, Yellow broom rape
Orobanche ramosa is a perennial herb (parasitic) that is not native to California.
also called Phelipanche ramosa
Record Count by County

Alameda: 8 Sacramento: 10 San Joaquin: 8 Ventura: 2
Butte: 1 San Benito: 3 Santa Clara: 3 Yolo: 16

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]. 2026. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 01/22/2026).