Potamogeton epihydrus Rafinesque. Ribbonleaf Pondweed. Phen: Jun-Sep. Hab: Ponds, lakes, streams, and rivers. Dist: NL (Newfoundland) west to AK, south to GA, w. Panhandle FL, s. MS (Sorrie & Leonard 1999), LA, CO, and CA.
Origin/Endemic status: Native
Synonymy: = AqW, C, FNA22, GrPl, Il, K1, K3, K4, Mi, Mo1, NE, NY, Pa, RAB, S, S13, Tn, Va, W, WH3, WV; < Potamogeton epihydrus Raf. – Wiegleb & Kaplan (1998); > Potamogeton epihydrus Raf. var. epihydrus – F, G, Il; > Potamogeton epihydrus Raf. var. macellus Fernald – Il; > Potamogeton epihydrus Raf. var. nuttallii (Cham. & Schltdl.) Fernald – F, G, Tat
Wetland Indicator Status:
Heliophily ?: 8
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