Calflora, a 501c3 non-profit
Distribution by County   11837    
Mentzelia longiloba  J. Darl.
Many flowered mentzelia
Mentzelia longiloba is a perennial herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Imperial: 34 Inyo: 1 Riverside: 15 San Bernardino: 46

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:   (Accessed: 07/18/2024).