Difference between revisions of "Eriogonum nudum var. paralinum"

Reveal

Phytologia 66: 258. 1989.

Common names: Port Orford wild buckwheat
Treatment appears in FNA Volume 5. Treatment on page 310. Mentioned on page 311.
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Revision as of 22:36, 16 December 2019

Plants 0.5–2 dm. Aerial flowering stems not fistulose, 0.3–1.2 dm, glabrous. Leaves basal; blade 1–2 × 0.5–1.5 cm, densely tomentose abaxially, glabrous adaxially, margins plane. Inflorescences capitate or cymose and branched 1–2 times, 5–20 × 10–20 cm; branches glabrous. Involucres 5–10 per cluster, 3.5–5 mm, glabrous. Flowers 3–3.5 mm; perianth white, glabrous.


Phenology: Flowering Jun–Oct.
Habitat: Sandy to gravelly flats, mesas, or coastal bluffs, mixed grassland and manzanita communities, oak and scattered conifer woodlands
Elevation: 0-80(-600) m

Discussion

Variety paralinum occurs along the immediate coast in Curry County, Oregon, and Del Norte County, California. This variety bridges the morphologic gap between Eriogonum nudum and E. latifolium. S. G. Stokes (1936) combined the two species, and her action can be justified. That taxonomy, however, would entail recognition of two subspecies, one each for what are maintained here as species, and little would be gained by such action.

Selected References

None.

Lower Taxa

None.
James L. Reveal +
Reveal +
Undefined subg. Eucycla +
Port Orford wild buckwheat +
Calif. +  and Oreg. +
0-80(-600) m +
Sandy to gravelly flats, mesas, or coastal bluffs, mixed grassland and manzanita communities, oak and scattered conifer woodlands +
Flowering Jun–Oct. +
Illustrated +
Eriogonum latifolium subsp. nudum +
Eriogonum nudum var. paralinum +
Eriogonum nudum +
variety +