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Montana Field Guide

Montana Field Guides

Oregon Bentgrass - Agrostis oregonensis

Status Under Review

Global Rank: G5
State Rank: SU

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 6

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General Description
Perennial bunchgrass. Stems 30–50 cm. Leaves: blades mostly basal, 2–4 mm wide, ligules 1–6 mm long. Inflorescence an open panicle 6–12 cm long. Spikelets 2.5–3 mm long. Lemmas 2.5–3 mm long, awnless; palea absent to minute (Lavin in Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
Southern BC to CA and NV, east to western MT and northwest WY.


Habitat

References
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Citation for data on this website:
Oregon Bentgrass — Agrostis oregonensis.  Montana Field Guide.  .  Retrieved on , from