Difference between revisions of "Eriogonum ovalifolium var. purpureum"
Trans. Amer. Philos. Soc., n. s. 11: 175. 1860.
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|common_names=Purple cushion wild buckwheat | |common_names=Purple cushion wild buckwheat | ||
+ | |special_status={{Treatment/ID/Special_status | ||
+ | |code=E | ||
+ | |label=Endemic | ||
+ | }} | ||
|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Eucycla purpurea | |name=Eucycla purpurea | ||
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|publication title=Trans. Amer. Philos. Soc., n. s. | |publication title=Trans. Amer. Philos. Soc., n. s. | ||
|publication year=1860 | |publication year=1860 | ||
− | |special status= | + | |special status=Endemic |
− | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V5/V5_645.xml |
|subfamily=Polygonaceae subfam. Eriogonoideae | |subfamily=Polygonaceae subfam. Eriogonoideae | ||
|genus=Eriogonum | |genus=Eriogonum |
Latest revision as of 22:12, 5 November 2020
Plants 2.5–4 dm wide. Leaf blades spatulate, oblong, or obovate to oval, 0.5–2 cm, tomentose to floccose, margins not brownish. Scapes erect, (4–)5–20 cm, tomentose. Inflorescences capitate, 1.5–3.5 cm wide; branches absent. Involucres 3–15 per cluster, 4–5 mm. Flowers 4–5 mm; perianth white to rose or purple. 2n = 40.
Phenology: Flowering Apr–Aug.
Habitat: Sandy to gravelly flats, washes, slopes, and ridges, mixed grassland, saltbush, and sagebrush communities, pinyon and/or juniper and montane conifer woodlands
Elevation: 700-3100 m
Distribution
Alta., B.C., Ariz., Calif., Colo., Idaho, Mont., Nev., N.Mex., Oreg., Utah, Wash., Wyo.
Discussion
Variety purpureum is the most widespread and common expression of the species, being found in southern British Columbia and southwestern Alberta, and in northern Arizona, eastern California, western Colorado, Idaho, western Montana, Nevada, northwestern New Mexico, eastern Oregon, Utah, southeastern Washington, and Wyoming. It approaches var. depressum both geographically and morphologically in the Yellowstone National Park area, and a clear distinction is not always possible. The name var. ovalifolium was long misapplied to what is here termed var. purpureum.
Selected References
None.