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Montana Field Guide

Montana Field Guides

Flatleaf Pondweed - Potamogeton robbinsii


Global Rank: G5
State Rank: SNR

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 7

External Links






 
General Description
Stems terete, branched. Submersed leaves linear, 3–8 cm × 2–5 mm, attached to the stipule; stipules 1–3 cm long, shredding above the leaf attachment. Floating leaves absent. Spikes 7–15 mm long with separate flowers. Tepals yellowish, 1–1.5 mm long. Fruits ca. 2 mm long, keeled with a curved beak (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Present
 


Range Comments
AB to NL south to CA, UT, WY, MI and NY (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Summary of Observations Submitted for Montana
Number of Observations: 2

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Relative Density

Recency

 

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



Habitat

References
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Citation for data on this website:
Flatleaf Pondweed — Potamogeton robbinsii.  Montana Field Guide.  .  Retrieved on , from