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Montana Field Guide

Montana Field Guides

Slender-stemmed avens - Geum rossii var. turbinatum

Native Species

Global Rank: G5T4
State Rank: S5
(see State Rank Reason below)

Agency Status
MNPS Threat Rank:

External Links

State Rank Reason (see State Rank above)
Over 40 collections at MONTU from approximately a dozen counties.
General Description
See species description and "Diagnostic Characters" below.

Diagnostic Characteristics
Calyx usually strongly purplish-tinged, the lobes not heavily veined; segments of the leaflets commonly lobed at least half their length, tending to be narrow, averaging 2-4(-5) mm broad; flowers often several (Hitchcock, 1961, Vasc. Pl. Pacific Northwest, Vol. 3).

Range Comments
ID, MT, south to NV, AZ, NM, but also from Baker County, OR (Kartesz 2009).

Observations in Montana Natural Heritage Program Database
Number of Observations: 1

(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:
Slender-stemmed avens — Geum rossii var. turbinatum.  Montana Field Guide.  .  Retrieved on , from