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Montana Field Guide

Montana Field Guides

Water-thread Pondweed - Potamogeton diversifolius

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Native Species

Global Rank: G5
State Rank: SNR
C-value: 6


Agency Status
USFWS:
USFS:
BLM:


 

External Links

 
General Description
Stems terete, branched. Submersed leaves linear, 1–3 cm × up to 1 mm, attached to the stipule; stipules 2–6 mm long, sheathing. Floating leaves petiolate; blades elliptic 1–3 cm long . Spikes 2–10 mm long, continuous with a peduncle 3–15 mm long, much shorter below than above, continuous. Tepals green, 1 mm or less long. Fruits 1–2 mm long, keeled with a minute beak (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
OR to VT south to CA, AZ, TX, LA, FL and Mexico (Lesica et al. 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 8

(Click on the following maps and charts to see full sized version) Map Help and Descriptions
Relative Density

Recency

 

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



Habitat
Shallow, fresh or saline water of ponds, lakes; plains, valleys, montane (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 "Water-thread Pondweed"
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Citation for data on this website:
Water-thread Pondweed — Potamogeton diversifolius.  Montana Field Guide.  .  Retrieved on , from