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Montana Field Guide

Montana Field Guides

Narrow-leaf Water-plantain - Alisma gramineum


Global Rank: G5
State Rank: S4

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

External Links






 
General Description
Scapes 2–25 cm. Leaf blades narrowly elliptic or linear when submersed, 3–30 cm long. Flowers: sepals 2–3 mm long; petals 2–4 mm long, quickly deciduous. Achenes 2–3 mm long; clusters 3–6 mm across (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Present
 


Range Comments
Across northern U.S. and adjacent Canada, Eurasia (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Summary of Observations Submitted for Montana
Number of Observations: 7

(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
Marshes, margins of sloughs, slow-moving streams; plains, valleys (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
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Citation for data on this website:
Narrow-leaf Water-plantain — Alisma gramineum.  Montana Field Guide.  .  Retrieved on , from