Difference between revisions of "Eriogonum eremicum"
Phytologia 23: 165. 1972.
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|common_names=Limestone wild buckwheat | |common_names=Limestone wild buckwheat | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Eriogonum batemanii var. eremicum | |name=Eriogonum batemanii var. eremicum | ||
|authority=(Reveal) S. L. Welsh | |authority=(Reveal) S. L. Welsh | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Polygonaceae;Polygonaceae subfam. Eriogonoideae;Eriogonum;Eriogonum subg. Eucycla;Eriogonum eremicum | |hierarchy=Polygonaceae;Polygonaceae subfam. Eriogonoideae;Eriogonum;Eriogonum subg. Eucycla;Eriogonum eremicum | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Eriogonum eremicum | name=Eriogonum eremicum | ||
| − | |||
|authority=Reveal | |authority=Reveal | ||
|rank=species | |rank=species | ||
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|publication title=Phytologia | |publication title=Phytologia | ||
|publication year=1972 | |publication year=1972 | ||
| − | |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_519.xml |
|subfamily=Polygonaceae subfam. Eriogonoideae | |subfamily=Polygonaceae subfam. Eriogonoideae | ||
|genus=Eriogonum | |genus=Eriogonum | ||
Latest revision as of 22:11, 5 November 2020
Herbs, spreading, not scapose, 2.5–4.5 × 1–2.5 dm, glabrous, grayish. Stems spreading, without persistent leaf bases, up to 1/4 height of plant; caudex stems absent; aerial flowering stems erect, slender, solid, not fistulose, 0.5–2 dm, glabrous, pubescent among leaves. Leaves basal, 1 per node; petiole 1–2.5 cm, tomentose; blade ovate to round, 1.2–2(–2.5) × 1–1.7(–2) cm, tomentose on both surfaces, margins plane. Inflorescences cymose, 1.2–2.5 × 1–2 dm; branches dichotomous, glabrous; bracts 3, scalelike, triangular, 1–3 mm. Peduncles absent. Involucres (1–)2–5 per cluster, turbinate, 2.5–4(–4.5) × 2–2.5 mm, glabrous; teeth 5, erect, 0.4–0.8 mm. Flowers 2.5–3 mm; perianth white, glabrous; tepals connate proximal 1/5, monomorphic, obovate; stamens exserted, 2.5–3.5 mm; filaments pilose proximally. Achenes light brown to brown, 2.5–3 mm, glabrous.
Phenology: Flowering Jun–Sep.
Habitat: Gravelly dolomite flats, saltbush communities, pinyon-juniper woodlands
Elevation: 1600-2100 m
Discussion
Of conservation concern.
Eriogonum eremicum is the dolomitic counterpart to the silty-clay species E. batemanii of eastern Utah and western Colorado. The limestone wild buckwheat is known from a small area in southwestern Millard County and adjacent northern Beaver County of western Utah.
Selected References
None.