Eriogonum sphaerocephalum var. sublineare

(S. Stokes) Reveal

Harvard Pap. Bot. 9: 197. 2004.

Common names: Scabland wild buckwheat
Endemic
Basionym: Eriogonum caespitosum var. sublineare S. Stokes Leafl. W. Bot. 2: 72. 1938
Synonyms: Eriogonum douglasii var. sublineare (S. Stokes) Reveal Eriogonum douglasii var. tenue (Small) C. L. Hitchcock
Treatment appears in FNA Volume 5. Treatment on page 363. Mentioned on page 362.
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Leaf blades linear-oblanceolate, mostly tomentose on both surfaces, margins usually revolute. Inflorescences capitate or umbellate. Perianths pale yellow to ochroleucous.


Phenology: Flowering May–Jul.
Habitat: Gravelly, volcanic scablands, mixed grassland and sagebrush communities
Elevation: 100-1300 m

Discussion

Variety sublineare is found in south-central Washington and adjacent north-central Oregon. It is frequently confused with Eriogonum douglasii.

Selected References

None.

Lower Taxa

None.
James L. Reveal +
(S. Stokes) Reveal +
Eriogonum caespitosum var. sublineare +
Scabland wild buckwheat +
Oreg. +  and Wash. +
100-1300 m +
Gravelly, volcanic scablands, mixed grassland and sagebrush communities +
Flowering May–Jul. +
Harvard Pap. Bot. +
Eriogonum douglasii var. sublineare +  and Eriogonum douglasii var. tenue +
Eriogonum sphaerocephalum var. sublineare +
Eriogonum sphaerocephalum +
variety +