Distribution by County   13055    
Volutaria tubuliflora  (Murb.) Sennen
Egyptian knapweed
Volutaria tubuliflora, a dicot, is an annual herb that is not native to California.
Cal-IPC rating: Limited
Record Count by County

Imperial: 74 Orange: 363 San Diego: 4130

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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 06/29/2022).