Difference between revisions of "Eriogonum microtheca var. microtheca"
GeoffLevin (talk | contribs) (Corrected spelling of specific epithet from "microthecum" to "microtheca".) |
GeoffLevin (talk | contribs) m (GeoffLevin moved page Eriogonum microthecum var. microthecum to Eriogonum microtheca var. microtheca: Correcting spelling of specific epithet) |
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Revision as of 21:20, 27 October 2022
Shrubs, (2.5–)3–5 × 3–7 dm. Stems: caudex absent; aerial flowering stems 0.3–0.7 dm, floccose or glabrous. Leaves: blade oblanceolate to elliptic, (0.8–)1–2(–2.7) × (0.3–)0.4–0.9(–1.2) cm, densely white-tomentose abaxially, floccose or glabrous adaxially, margins not revolute. Inflorescences 3–10 cm; branches floccose or glabrous. Involucres 2.5–3 mm, floccose or glabrous. Flowers 2–2.5 mm; perianth yellow. Achenes 2–2.5 mm.
Phenology: Flowering Jul–Sep.
Habitat: Gravelly to rocky slopes, saltbush and sagebrush communities, juniper and conifer woodlands
Elevation: 600-1100 m
Discussion
Variety microthecum is found in the foothills and low mountains north of the Intermountain Region in Baker, Crook, Grant, Malheur, Sherman, Wasco, and Wheeler counties in Oregon. Scattered populations also occur in Washington County, Idaho. The variety is disjunct onto the Pueblo Mountains of Harney County, Oregon.
Selected References
None.