Difference between revisions of "Eriogonum alatum var. glabriusculum"
in War Department [U.S.], Pacif. Railr. Rep. 4(5): 131. 1857.
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|elevation=300-1400 m | |elevation=300-1400 m | ||
|distribution=N.Mex.;Okla.;Tex. | |distribution=N.Mex.;Okla.;Tex. | ||
| − | |discussion=<p>Variety glabriusculum is a distinctive taxon of the southern Great Plains, often being the tallest plants on the low, rolling hills. It is geographically isolated from < | + | |discussion=<p>Variety glabriusculum is a distinctive taxon of the southern Great Plains, often being the tallest plants on the low, rolling hills. It is geographically isolated from <i></i>var.<i> alatum</i>, being found near Ruth in Curry County, New Mexico, in western Oklahoma, and in northern Texas.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Eriogonum alatum var. glabriusculum | name=Eriogonum alatum var. glabriusculum | ||
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|authority=Torrey in War Department [U.S.] | |authority=Torrey in War Department [U.S.] | ||
|rank=variety | |rank=variety | ||
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|publication year=1857 | |publication year=1857 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V5/V5_787.xml |
|subfamily=Polygonaceae subfam. Eriogonoideae | |subfamily=Polygonaceae subfam. Eriogonoideae | ||
|genus=Eriogonum | |genus=Eriogonum | ||
Revision as of 21:56, 16 December 2019
Plants 10–20(–25) dm. Aerial flowering stems glabrous or nearly so. Leaves basal and cauline; basal: petiole 2–5, strigose, blade linear-lanceolate to lanceolate, 8–20 × 0.5–1.5 cm, slightly strigose or glabrous adaxially, glabrous abaxially except for strigose margins and midveins; cauline: blade 1–9 cm. Inflorescences 2–6.5 dm; branches glabrous. Peduncles glabrous or occasionally slightly strigose. Involucres glabrous. Perianths yellow to yellowish green or maroon. Achenes 5.5–9 × 3–5.5 mm. 2n = 40.
Phenology: Flowering Jul–Oct.
Habitat: Sandy to gravelly flats and gentle slopes, mixed grassland, saltbush, and mesquite communities, oak woodlands
Elevation: 300-1400 m
Distribution
N.Mex., Okla., Tex.
Discussion
Variety glabriusculum is a distinctive taxon of the southern Great Plains, often being the tallest plants on the low, rolling hills. It is geographically isolated from var. alatum, being found near Ruth in Curry County, New Mexico, in western Oklahoma, and in northern Texas.
Selected References
None.