Distribution by County   11199    
Potamogeton foliosus  Raf.  ssp. fibrillosus  (Fernald) R. R. Haynes & Hellq.
Fibrous pondweed
Potamogeton foliosus ssp. fibrillosus, a monocot, is a perennial herb that is native to California, and also found elsewhere in western North America.
California Rare Plant Rank: 2B.3 (rare, threatened, or endangered in CA; common elsewhere).   CNDDB
Record Count by County

Del Norte: 2 Inyo: 1

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: 07/02/2022).