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Montana Field Guide

Montana Field Guides

Nuttall's Pondweed - Potamogeton epihydrus

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Native Species

Global Rank: G5
State Rank: SNR
C-value: 7


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Stems flattened, little branched. Submersed leaves linear, 5–20 cm × 2–8 mm; stipules 8–20 mm long, not sheathing, deciduous. Floating leaves petiolate; blades elliptic, 2–6 cm long. Spikes 15–40 mm long, continuous. Tepals green, 1–3 mm long. Fruits 2–4 mm long, strongly keeled with a minute beak (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
AK to NL south to CA, ID, CO, AL and GA (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 30

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Relative Density

Recency

 

(Observations spanning multiple months or years are excluded from time charts)



Habitat
Shallow, fresh water of ponds, sloughs, lakes; valleys (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).


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?
    • 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.
  • Web Search Engines for Articles on "Nuttall's Pondweed"
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Citation for data on this website:
Nuttall's Pondweed — Potamogeton epihydrus.  Montana Field Guide.  .  Retrieved on , from