Calflora, a 501c3 non-profit
Distribution by County   6874    
Proboscidea louisianica  (Mill.) Thell.  ssp. louisianica 
Common devil's claw,   Ram's horn
Proboscidea louisianica ssp. louisianica is an annual herb that is not native to California.
Record Count by County

Butte: 5 Napa: 3 Santa Barbara: 2 Tehama: 7
Colusa: 3 Orange: 4 Santa Cruz: 1 Tulare: 1
Fresno: 2 Riverside: 2 Shasta: 1 Ventura: 2
Glenn: 2 San Diego: 11 Solano: 3 Yolo: 5
Kern: 4 San Joaquin: 4 Stanislaus: 1
Mendocino: 1 San Luis Obispo: 8 Sutter: 4

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: 11/23/2024).