Difference between revisions of "Eriogonum jamesii var. jamesii"

Common names: James’s antelope sage
Treatment appears in FNA Volume 5. Treatment on page 368. Mentioned on page 370.
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|accepted_name=Eriogonum jamesii var. jamesii
 
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name=Eriogonum jamesii var. jamesii
 
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V5/V5_754.xml
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|subfamily=Polygonaceae subfam. Eriogonoideae
 
|subfamily=Polygonaceae subfam. Eriogonoideae
 
|genus=Eriogonum
 
|genus=Eriogonum

Latest revision as of 22:13, 5 November 2020

Herbs, spreading, loose mats, 3–8 dm wide. Aerial flowering stems tomentose to floccose. Leaf blades 1–3 × 0.5–1 cm, densely whitish- to grayish-tomentose abaxially, less so to thinly tomentose and greenish adaxially, margins plane. Inflorescences compound-umbellate, branched 2–5 times; bracts usually semileaflike, those of proximal node 0.5–2 × 0.3–1 cm. Involucres 4–7 × 2–5 mm. Flowers 4–8 mm. 2n = 40.


Phenology: Flowering Jun–Oct.
Habitat: Sandy to gravelly or infrequently rocky flats and slopes, mixed grassland, saltbush, blackbrush, creosote bush, mesquite, and sagebrush communities, oak, pinyon and/or juniper, and montane conifer woodlands
Elevation: (1000-)1300-2900(-3100) m

Distribution

V5 754-distribution-map.gif

Ariz., Colo., N.Mex., Okla., Tex.

Discussion

Variety jamesii is widespread, and although generally scattered and infrequent, can be locally common in places. It occurs from southern Colorado south into eastern Arizona, New Mexico, western Oklahoma, and northern and western Texas. It merges with var. undulatum in southeastern Arizona, southern New Mexico, and especially western Texas.

Selected References

None.

Lower Taxa

None.
James L. Reveal +
Bentham +
James’s antelope sage +
Ariz. +, Colo. +, N.Mex. +, Okla. +  and Tex. +
(1000-)1300-2900(-3100) m +
Sandy to gravelly or infrequently rocky flats and slopes, mixed grassland, saltbush, blackbrush, creosote bush, mesquite, and sagebrush communities, oak, pinyon and/or juniper, and montane conifer woodlands +
Flowering Jun–Oct. +
in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. +
Illustrated +
Eriogonum jamesii var. jamesii +
Eriogonum jamesii +
variety +