Potamogeton epihydrus Raf.
Ribbonleaf pondweed
2020 Maisie Borg
2020 Maisie Borg
2020 Maisie Borg
2020 Maisie Borg
2020 Maisie Borg
2020 Maisie Borg
2020 Maisie Borg
2020 Maisie Borg
Potamogeton epihydrus is a
perennial herb (rhizomatous) that is
native to California, and also found elsewhere in
North America and beyond.
California Rare Plant Rank: 2B.2 (rare, threatened, or endangered in CA; common elsewhere ).
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
one or more occurrences
[Wikipedia] Taxonomy: Potamogeton epihydrus (meaning 'on the water surface') was described by Rafinesque in 1808,[1] one of the earlier North American species to be named. (link added by Mary Ann Machi )
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one or more occurrences