Calflora, a 501c3 non-profit
Distribution by County   13037    
Undaria pinnatifida  (Harvey) Suringar
Undaria pinnatifida is a seaweed that is not native to California.
Cal-IPC rating: limited

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]. 2023. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 12/03/2023).