Calflora, a 501c3 non-profit
Distribution by County   13055    
Volutaria tubuliflora  (Murb.) Sennen
Egyptian knapweed
Volutaria tubuliflora is an annual herb that is not native to California.
Cal-IPC rating: limited
Record Count by County

Imperial: 94 Orange: 630 Riverside: 2 San Diego: 6408

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: 12/03/2024).