Difference between revisions of "Eriogonum leptocladon var. ramosissimum"

(Eastwood) Reveal

Proc. Utah Acad. Sci. 42: 289. 1966.

Common names: San Juan wild buckwheat
Basionym: Eriogonum ramosissimum Eastwood
Synonyms: Eriogonum effusum subsp. pallidum (Small) S. Stokes
Treatment appears in FNA Volume 5. Treatment on page 249. Mentioned on page 248.
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|subfamily=Polygonaceae subfam. Eriogonoideae
 
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Revision as of 17:39, 18 September 2019

Plants 2–8 × 5–15 dm. Aerial flowering stems white-tomentose to floccose. Leaves: blade linear-lanceolate to narrowly oblong, 1.5–3.5 × (0.2–)0.3–1 cm, margins plane or infrequently revolute. Inflorescence branches tomentose, rarely floccose. Perianths white.


Phenology: Flowering Jun–Oct.
Habitat: White or infrequently red blow sand on flats, washes and slopes, mixed grassland, saltbush, ephedra, and sagebrush communities, pinyon-juniper woodlands
Elevation: 1200-2100 m

Distribution

V5 463-distribution-map.gif

Ariz., Colo., N.Mex., Utah.

Discussion

Variety ramosissimum is the more common of the expressions in the species. It occurs in Emery, Garfield, San Juan, and Wayne counties in Utah, and in Montezuma County, Colorado. It is common in Apache, western Coconino, and Navajo counties, Arizona, and in San Juan County, New Mexico.

Selected References

None.

Lower Taxa

None.
James L. Reveal +
(Eastwood) Reveal +
Eriogonum ramosissimum +
San Juan wild buckwheat +
Ariz. +, Colo. +, N.Mex. +  and Utah. +
1200-2100 m +
White or infrequently red blow sand on flats, washes and slopes, mixed grassland, saltbush, ephedra, and sagebrush communities, pinyon-juniper woodlands +
Flowering Jun–Oct. +
Proc. Utah Acad. Sci. +
Eriogonum effusum subsp. pallidum +
Eriogonum leptocladon var. ramosissimum +
Eriogonum leptocladon +
variety +