Calflora
Taxon  Report   4279    
Hydrilla verticillata  (L. f.) Royle
Hydrilla,  Waterthyme
Hydrilla verticillata, a monocot, is a perennial herb that is not native to California; it has been naturalized in the wild. Cal-IPC rating: High

Hydrilla verticillata is classified by the U.S. Federal Government as a NOXIOUS WEED. [USDA 2000]
Observation Search
(observation details)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: HYDROCHARITACEAE  
Genus: Hydrilla
Wetlands: Occurs in wetlands

Communities: wetland-riparian

Name Status:
Accepted by ICPN + PLANTS

 
More information about  Hydrilla verticillata

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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: Dec 09, 2019).