Taxon  Report   6808    
Potamogeton epihydrus  Raf.  ssp. nuttallii  (Cham. & Schltdl.) Calder & Roy L. Taylor  
(no longer an active name; please see Potamogeton epihydrus)
Nuttall's pondweed
Potamogeton epihydrus ssp. nuttallii, a monocot, is a perennial herb (rhizomatous) that is native to California, and is also found elsewhere in North America and beyond, (questionable).
also called Potamogeton epihydrus
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial

Bloom Period

Wetlands: Occurs in wetlands

Habitat: freshwater-marsh

Communities: Freshwater Wetlands, wetland-riparian

Name Status:
Accepted in JM93

JEF + CNPS + PLANTS other name:
Potamogeton epihydrus

Alternate Names:
Potamogeton epihydrus var. epihydrus
NOTE: Potamogeton epihydrus ssp. nuttallii is no longer an active name.
More information about  Potamogeton epihydrus ssp. nuttallii

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]. 2020. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Sep 18, 2020).