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Montana Field Guide

Montana Field Guides

Leafy Pondweed - Potamogeton foliosus

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Native Species

Global Rank: G5
State Rank: SNR

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 6

External Links

 
General Description
Stems slightly compressed, branched. Submersed leaves linear 1–4 cm × ca. 1 mm; stipules 5–10 mm long, sheathing but fraying above. Floating leaves absent. Spikes capitate, 1–6 mm long. Tepals green, up to 1 mm long. Fruits 1.5–2 mm long, keeled with a minute, erect beak (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Our plants are variety foliosus.

Species Range
Present
 


Range Comments
Throughout temperate North America (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 1658

(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 water of ponds, ditches, sloughs; valleys (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
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Montana Fish, Wildlife & Parks

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Citation for data on this website:
Leafy Pondweed — Potamogeton foliosus.  Montana Field Guide.  .  Retrieved on , from