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Montana Field Guide

Montana Field Guides

Bristly Mousetail - Myosurus apetalus var. borealis


Global Rank: G5T3T5
State Rank: SNR

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

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General Description
See species description.

Diagnostic Characteristics
Variety borealis can be distinguished by the following characters: sepals 1-veined, scarious margins broad; heads of achenes 4-9 mm; outer face of achene narrowly elliptic or rectangular.(Whittemore, 1997, Fl. North America, Vol. 3).

Range Comments
AB to SK south to CA, AZ, UT and WY (Kartesz 2009).

Habitat
Flats and marshes, often in sagebrush; 600-1500 m (Whittemore, 1997).

References
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Citation for data on this website:
Bristly Mousetail — Myosurus apetalus var. borealis.  Montana Field Guide.  .  Retrieved on , from