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Montana Field Guide

Montana Field Guides

American Eel-grass - Vallisneria americana
Other Names:  American Eelgrass

Non-native Species

Global Rank: G5
State Rank: SNA
(see State Rank Reason below)

Agency Status


External Links

State Rank Reason (see State Rank above)
One location in northwestern Montana was reported in 2017, but needs to be confirmed.
General Description
We do not yet have descriptive information on this species.  Please try the buttons above to search for information from other sources.

Observations in Montana Natural Heritage Program Database
Number of Observations: 21

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



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

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Citation for data on this website:
American Eel-grass — Vallisneria americana.  Montana Field Guide.  .  Retrieved on , from