Potamogeton gramineus Linnaeus. Common name: Variable Pondweed. Phenology: Jun-Aug. Habitat: Estuarine waters. Distribution: Greenland and AK, south to sc. PA (Rhoads & Klein 1993; Rhoads & Block 2007), NJ, WV (Kartesz 1999), n. VA, MI, WI, CO, UT, and CA. Reported for VA (Fairfax County); specimen identification needing confirmation.
Origin/Endemic status: Native
Synonymy ⓘ: = AqW, C, Can, FNA22, G, GrPl, Il, K4, Mi, NE, NY, Pa, WV, Wiegleb & Kaplan (1998); = n/a — Tat; > Potamogeton gramineus L. var. maximus Morong — F. Basionym: Potamogeton gramineus L. 1753
Links to other floras: = Potamogeton gramineus - FNA22
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Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: OBL
- Eastern Mountains and Piedmont: OBL
- Great Plains: OBL
- Midwest: OBL
- Northcentral & Northeast: OBL
Heliophily ⓘ: 9
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© Zihao Wang, some rights reserved (CC BY), uploaded by Zihao Wang source CC-BY | Original Image ⭷ Warning: was NOT research grade.
© Zihao Wang, some rights reserved (CC BY), uploaded by Zihao Wang source CC-BY | Original Image ⭷ Warning: was NOT research grade.
© Zihao Wang, some rights reserved (CC BY), uploaded by Zihao Wang source CC-BY | Original Image ⭷ Warning: was NOT research grade.Feedback
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