Calflora, a 501c3 non-profit
Distribution by County   10623    
Limnobium spongia  (Bosc) Rich. ex Steud.
American spongeplant
Limnobium spongia is a perennial herb that is not native to California.
Cal-IPC rating: high
Record Count by County

Alameda: 1 Madera: 2 San Bernardino: 1
Contra Costa: 1 Merced: 1 San Mateo: 1
Humboldt: 3 Sacramento: 3 Shasta: 2

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: https://www.calflora.org/   (Accessed: 06/09/2023).