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Fries' Pondweed - Potamogeton friesii
Native Species
Global Rank:
G5
State Rank:
SNR
C-value:
7
Agency Status
USFWS:
USFS:
BLM:
External Links
General Description
Stems branched, slightly compressed with globose glands at the nodes. Submersed leaves linear, 1–8 cm × 1–3 mm; stipules 6–18 mm long, sheathing but fraying with age. Floating leaves absent. Spikes ca. 1 cm long with separate whorls of flowers. Tepals green, 1–2 mm long. Fruits ca. 2 mm long, barely keeled with a curved beak (
Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).
Range Comments
Circumboreal south to WA, UT, NE, IN and VA (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).
Observations in Montana Natural Heritage Program Database
Number of Observations: 29
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Map Help and Descriptions
Relative Density
Recency
(Observations spanning multiple months or years are excluded from time charts)
Habitat
References
- Literature Cited AboveLegend:
View Online Publication- Lesica, P., M.T. Lavin, and P.F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
- Additional ReferencesLegend: View Online Publication
Do you know of a citation we're missing?
Culver, D.R. 1994. Floristic analysis of the Centennial Region, Montana. M.Sc. Thesis. Montana State University, Bozeman. 199 pp.- Garrett, P.A. 1983. Relationships between benthic communities, land use, chemical dynamics, and trophic state in Georgetown Lake. Ph.D. Dissertation. Bozeman, MT: Montana State University. 136 p.
- Lesica, P., M.T. Lavin, and P.F. Stickney. 2022. Manual of Montana Vascular Plants, Second Edition. Fort Worth, TX: BRIT Press. viii + 779 p.
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