familyPolygonaceae
subfamilyPolygonaceae subfam. Eriogonoideae
genusEriogonum
subgenusEriogonum subg. Eucycla
speciesEriogonum microtheca
Difference between revisions of "Eriogonum microtheca var. microtheca"
Common names: Slender wild buckwheat
Endemic
Synonyms: Eriogonum microtheca var. idahoense S. Stokes
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{{Treatment/ID | {{Treatment/ID | ||
| − | |accepted_name=Eriogonum | + | |accepted_name=Eriogonum microtheca var. microtheca |
| − | |accepted_authority= | + | |accepted_authority= |
|publications= | |publications= | ||
|common_names=Slender wild buckwheat | |common_names=Slender wild buckwheat | ||
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|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
| − | |name=Eriogonum | + | |name=Eriogonum microtheca var. idahoense S. Stokes |
|authority= | |authority= | ||
|rank=variety | |rank=variety | ||
}} | }} | ||
| − | |hierarchy=Polygonaceae;Polygonaceae subfam. Eriogonoideae;Eriogonum;Eriogonum subg. Eucycla;Eriogonum | + | |hierarchy=Polygonaceae;Polygonaceae subfam. Eriogonoideae;Eriogonum;Eriogonum subg. Eucycla;Eriogonum microtheca;Eriogonum microtheca var. microtheca |
| − | |hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Polygonaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Polygonaceae subfam. Eriogonoideae]]</div><div class="higher-taxon"><small>genus</small>[[Eriogonum]]</div><div class="higher-taxon"><small>subgenus</small>[[Eriogonum subg. Eucycla]]</div><div class="higher-taxon"><small>species</small>[[Eriogonum | + | |hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Polygonaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Polygonaceae subfam. Eriogonoideae]]</div><div class="higher-taxon"><small>genus</small>[[Eriogonum]]</div><div class="higher-taxon"><small>subgenus</small>[[Eriogonum subg. Eucycla]]</div><div class="higher-taxon"><small>species</small>[[Eriogonum microtheca]]</div><div class="higher-taxon"><small>variety</small>[[Eriogonum microtheca var. microtheca]]</div></div> |
|volume=Volume 5 | |volume=Volume 5 | ||
|mention_page=page 243 | |mention_page=page 243 | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
| − | name=Eriogonum | + | name=Eriogonum microtheca var. microtheca |
|authority=Slender | |authority=Slender | ||
|rank=variety | |rank=variety | ||
|parent rank=species | |parent rank=species | ||
| − | |synonyms=Eriogonum | + | |synonyms=Eriogonum microtheca var. idahoense |
|basionyms= | |basionyms= | ||
|family=Polygonaceae | |family=Polygonaceae | ||
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|genus=Eriogonum | |genus=Eriogonum | ||
|subgenus=Eriogonum subg. Eucycla | |subgenus=Eriogonum subg. Eucycla | ||
| − | |species=Eriogonum | + | |species=Eriogonum microtheca |
| − | |variety=Eriogonum | + | |variety=Eriogonum microtheca var. microtheca |
}}<!-- | }}<!-- | ||
| − | -->[[Category:Treatment]][[Category:Eriogonum | + | -->[[Category:Treatment]][[Category:Eriogonum microtheca]] |
Revision as of 22:20, 27 October 2022
Shrubs, (2.5–)3–5 × 3–7 dm. Stems: caudex absent; aerial flowering stems 0.3–0.7 dm, floccose or glabrous. Leaves: blade oblanceolate to elliptic, (0.8–)1–2(–2.7) × (0.3–)0.4–0.9(–1.2) cm, densely white-tomentose abaxially, floccose or glabrous adaxially, margins not revolute. Inflorescences 3–10 cm; branches floccose or glabrous. Involucres 2.5–3 mm, floccose or glabrous. Flowers 2–2.5 mm; perianth yellow. Achenes 2–2.5 mm.
Phenology: Flowering Jul–Sep.
Habitat: Gravelly to rocky slopes, saltbush and sagebrush communities, juniper and conifer woodlands
Elevation: 600-1100 m
Discussion
Variety microthecum is found in the foothills and low mountains north of the Intermountain Region in Baker, Crook, Grant, Malheur, Sherman, Wasco, and Wheeler counties in Oregon. Scattered populations also occur in Washington County, Idaho. The variety is disjunct onto the Pueblo Mountains of Harney County, Oregon.
Selected References
None.
Lower Taxa
None.