Difference between revisions of "Eriogonum microtheca var. lacus-ursi"

Reveal & A. Sanders

Phytologia 86: 137. 2004.

Common names: Bear Lake wild buckwheat
Treatment appears in FNA Volume 5. Treatment on page 246. Mentioned on page 244.
m (Deleted extraneous words in authority)
m (Corrected spelling of specific epithet from "microthecum" to "microtheca".)
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{{Treatment/ID
 
{{Treatment/ID
|accepted_name=Eriogonum microthecum var. lacus-ursi
+
|accepted_name=Eriogonum microtheca var. lacus-ursi
 
|accepted_authority=Reveal & A. Sanders
 
|accepted_authority=Reveal & A. Sanders
 
|publications={{Treatment/Publication
 
|publications={{Treatment/Publication
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|basionyms=
 
|basionyms=
 
|synonyms=
 
|synonyms=
|hierarchy=Polygonaceae;Polygonaceae subfam. Eriogonoideae;Eriogonum;Eriogonum subg. Eucycla;Eriogonum microthecum;Eriogonum microthecum var. lacus-ursi
+
|hierarchy=Polygonaceae;Polygonaceae subfam. Eriogonoideae;Eriogonum;Eriogonum subg. Eucycla;Eriogonum microtheca;Eriogonum microtheca var. lacus-ursi
|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 microthecum]]</div><div class="higher-taxon"><small>variety</small>[[Eriogonum microthecum var. lacus-ursi]]</div></div>
+
|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. lacus-ursi]]</div></div>
 
|volume=Volume 5
 
|volume=Volume 5
 
|mention_page=page 244
 
|mention_page=page 244
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-->{{#Taxon:
 
-->{{#Taxon:
name=Eriogonum microthecum var. lacus-ursi
+
name=Eriogonum microtheca var. lacus-ursi
 
|authority=Reveal & A. Sanders
 
|authority=Reveal & A. Sanders
 
|rank=variety
 
|rank=variety
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|genus=Eriogonum
 
|genus=Eriogonum
 
|subgenus=Eriogonum subg. Eucycla
 
|subgenus=Eriogonum subg. Eucycla
|species=Eriogonum microthecum
+
|species=Eriogonum microtheca
|variety=Eriogonum microthecum var. lacus-ursi
+
|variety=Eriogonum microtheca var. lacus-ursi
 
}}<!--
 
}}<!--
  
-->[[Category:Treatment]][[Category:Eriogonum microthecum]]
+
-->[[Category:Treatment]][[Category:Eriogonum microtheca]]

Revision as of 21:00, 27 October 2022

Subshrubs, 1.5–2 × 4–6 dm. Stems: caudex absent; aerial flowering stems 0.4–0.8 dm, sparsely white-floccose or glabrous. Leaves: blade narrowly elliptic, 0.7–1.5 × (0.07–)0.1–0.3 cm, densely white-tomentose abaxially, subglabrous or glabrous adaxially, margins usually revolute. Inflorescences 1–3 cm; branches sparsely floccose or glabrous. Involucres 3–4 mm, glabrous or thinly floccose near base of teeth. Flowers 2–2.5 mm; perianth cream. Achenes 2–2.5 mm.


Phenology: Flowering Jul–Aug.
Habitat: Clayey outcrops, montane conifer woodlands
Elevation: 2000-2100 m

Discussion

Variety lacus-ursi is known only from Bear Valley in the San Bernardino Mountains, San Bernardino County, where it is restricted to a few hundred plants in a single area subject to development.

Selected References

None.

Lower Taxa

None.