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Montana Field Guide

Montana Field Guides

Pyrola-leaved Buckwheat - Eriogonum pyrolifolium


Global Rank: G4
State Rank: S3S4

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

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General Description
Perennial with a simple or short-branched caudex and a stout taproot. Flowering stems ascending, glabrous to weakly tomentose, 3–15 cm, clothed in old leaf bases below. Leaves basal, long-petiolate; the blade 1–4 cm long, elliptic, white- to brown-tomentose below, nearly glabrous above. Inflorescence loosely capitate, bracts 2, leaf-like; involucres appearing clustered, sparsely glandular and hairy, 4–5 mm long with 4 to 5 erect lobes. Flowers 3–6 mm long, campanulate with a stipe-like base <1 mm long, white to rose; tepals glandular-villous, similar in shape; stamens exserted. Achenes 4–5 mm long (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
Ravalli and Mineral counties. BC south to CA, ID and MT (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Habitat
Subalpine and alpine rocky ridges and talus slopes.

References
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Citation for data on this website:
Pyrola-leaved Buckwheat — Eriogonum pyrolifolium.  Montana Field Guide.  .  Retrieved on , from