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Montana Field Guide

Montana Field Guides

Kellogg's Knotweed - Polygonum polygaloides ssp. kelloggii
Other Names:  Polygonum kelloggii

Global Rank: G4G5T3T5
State Rank: S3S4
* (see State Rank Reason below)

Agency Status
MNPS Threat Rank:

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State Rank Reason (see State Rank above)
Numerous collections at MONTU from 8 counties in western Montana, including Ravalli, Glacier, Madison, Granite, Beaverhead, Deerlodge, Park and Teton counties.
General Description
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Species Range

Summary of Observations Submitted for Montana
Number of Observations: 3

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Relative Density



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

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Citation for data on this website:
Kellogg's Knotweed — Polygonum polygaloides ssp. kelloggii.  Montana Field Guide.  .  Retrieved on , from