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Montana Field Guide

Montana Field Guides

Slender-stemmed avens - Geum rossii var. turbinatum

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.
  • Details on Status Ranking and Review
    Slender-stemmed avens (Geum rossii var. turbinatum) Conservation Status Review
    Review Date =
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).

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Citation for data on this website:
Slender-stemmed avens — Geum rossii var. turbinatum.  Montana Field Guide.  .  Retrieved on , from