Difference between pages "Orcuttia" and "Eriogonum robustum"

Greene

Bull. Calif. Acad. Sci. 1: 126. 1885.

Common names: Altered andesite wild buckwheat
Synonyms: Eriogonum lobbii var. robustum (Greene) M. E. Jones
Treatment appears in FNA Volume 5. Treatment on page 375. Mentioned on page 332, 334.
(Difference between pages)
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{{Treatment/ID
 
{{Treatment/ID
|accepted_name=Orcuttia
+
|accepted_name=Eriogonum robustum
|accepted_authority=Vasey
+
|accepted_authority=Greene
|publications=
+
|publications={{Treatment/Publication
 +
|title=Bull. Calif. Acad. Sci.
 +
|place=1: 126. 1885
 +
|year=1885
 +
}}
 +
|common_names=Altered andesite wild buckwheat
 
|basionyms=
 
|basionyms=
|synonyms=
+
|synonyms={{Treatment/ID/Synonym
|hierarchy=Poaceae;Poaceae subfam. Chloridoideae;Poaceae tribe Orcuttieae;Orcuttia
+
|name=Eriogonum lobbii var. robustum
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Poaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Poaceae subfam. Chloridoideae]]</div><div class="higher-taxon"><small>tribe</small>[[Poaceae tribe Orcuttieae]]</div><div class="higher-taxon"><small>genus</small>[[Orcuttia]]</div></div>
+
|authority=(Greene) M. E. Jones
|volume=Volume 25
+
}}
|mention_page=
+
|hierarchy=Polygonaceae;Polygonaceae subfam. Eriogonoideae;Eriogonum;Eriogonum subg. Oligogonum;Eriogonum robustum
|treatment_page=page 290
+
|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. Oligogonum]]</div><div class="higher-taxon"><small>species</small>[[Eriogonum robustum]]</div></div>
 +
|volume=Volume 5
 +
|mention_page=page 332, 334
 +
|treatment_page=page 375
 
}}<!--
 
}}<!--
  
--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>annual; viscid-aromatic, pilose, sometimes sparsely so, producing long, juvenile, floating basal leaves. <b>Culms</b> 3-35 cm, erect, ascending, or decumbent, sometimes becoming prostrate, not breaking apart at the nodes, usually branching only at the lower nodes. <b>Leaves</b> without ligules, sometimes with a "collar" line visible at the junction of the sheath and blade, especially when dry; blades flat or becoming involute in drying. <b>Inflorescences</b> terminal, clavate to capitate spikes, exserted at maturity, spikelets distichously arranged; disarticulation tardy, above the glumes and between the florets. <b>Spikelets</b> laterally compressed, with 4-40 florets. <b>Glumes</b> irregularly 2-5-toothed; lemmas deeply cleft and strongly 5-veined, veins terminating in prominent mucronate or awn-tipped teeth 1/3 - 1/2 or more as long as the lemma bodies, each tooth with an additional weaker vein on either side of a strong central vein, these extending about halfway to the base of the lemma; paleas well-developed, 2-veined; lodicules absent; anthers 3, white or pinkish, exserted on long, slender, ribbonlike filaments at anthesis; styles 2, apical, elongate, filiform, stigmatic for 1/3 – 1/2 of their length; stigmatic hairs short, often sparse. <b>Caryopses</b> slightly compressed laterally, oblong to elliptic; embryos 3/4 as long as to equaling the caryopses; epiblast absent, x = 10, probably.</span><!--
+
--><span class="statement" id="st-undefined" data-properties=""><b>Herbs,</b> erect, matted, 0.5–3 × 1–2 dm, tomentose to floccose. <b>Stems</b>: caudex absent; aerial flowering stems erect or nearly so, stout, solid, not fistulose, usually arising directly from a taproot, 0.5–1.2(–1.6) dm, tomentose to floccose. <b>Leaves</b> basal, in well-defined rosettes; petiole 1–4(–5.5) cm, tomentose to floccose; blade ovate to obovate, 2.5–4(–5) × 1.6–2.5(–3.5) cm, densely white- to grayish- or reddish-tomentose abaxially, less so to floccose or glabrous and greenish adaxially, margins entire, plane. <b>Inflorescences</b> 2-umbellate, 5–10 × 5–10 cm; branches tomentose to floccose; bracts 3–5 at proximal node, leaflike, 1.5–2.5(–3.5) × 0.3–0,8(–1) cm, sometimes absent immediately below involucre. <b>Involucres</b> 1 per node, campanulate, 8–11(–13) × 8–12 mm, thinly tomentose to lanate; teeth 6–10, usually lobelike, mostly reflexed, 2–6 mm. <b>Flowers</b> 7–9 mm, including 0.1–0.4 mm stipelike base; perianth creamy yellow to pale yellowish, glabrous; tepals monomorphic, oblong-obovate; stamens exserted, 7–9 mm; filaments pilose proximally. <b>Achenes</b> light brown to brown, 6–8 mm, glabrous.</span><!--
  
 
-->{{Treatment/Body
 
-->{{Treatment/Body
|distribution=Calif.
+
|phenology=Flowering Jun–Aug.
|discussion=<p><i>Orcuttia</i> is a genus of five species, all of which are restricted to vernal pools and similar habitats in California and northern Baja California, Mexico.</p>
+
|habitat=Heavy clayey slopes, montane and subalpine conifer woodlands
 +
|elevation=1300-2000(-2500) m
 +
|distribution=Nev.
 +
|discussion=<p>Of conservation concern.</p><!--
 +
--><p><i>Eriogonum robustum</i> is restricted primarily to altered andesite soils in west-central <i>Nevada</i>, essentially at the confluence of Carson City, Lyon, Storey, and Washoe counties. There, due to the unusual soil, the plants typically occur in areas without sagebrush but among conifer species usually found at higher elevations. The species is cultivated infrequently and is a food plant for the intermediate dotted-blue butterfly (Euphilotes intermedia).</p>
 
|tables=
 
|tables=
|references=
+
|references={{Treatment/Reference
 +
|id=kuyper1997a
 +
|text=Kuyper, K. F., U. Yandell, and R. S. Nowak. 1997. On the taxonomic status of Eriogonum robustum (Polygonaceae), a rare endemic in western Nevada. Great Basin Naturalist 57: 1–10.
 +
}}
 
}}<!--
 
}}<!--
  
--><div class="treatment-key">
+
--><!--
==Key==
 
<div class="treatment-key-group">
 
 
 
{| class="wikitable fna-keytable"
 
|-id=key-0-1
 
|1
 
|Lemma teeth unequal, the central tooth the longest.
 
|[[#key-0-2| > 2]]
 
|-id=key-0-2
 
|2
 
|Lemmas 6-7 mm long, the teeth terminating in awns at least 1 mm long; caryopses 2.3-2.5 mm long
 
|[[Orcuttia viscida|Orcuttia viscida]]
 
|-id=key-0-2
 
|2
 
|Lemmas 4-5 mm long, the teeth sharp-pointed or with awns to 0.5 mm long; caryopses 1.3-1.8 mm long.
 
|[[#key-0-3| > 3]]
 
|-id=key-0-3
 
|3
 
|Plants sparingly hairy; culms usually prostrate; spikes clavate
 
|[[Orcuttia californica|Orcuttia californica]]
 
|-id=key-0-3
 
|3
 
|Plants conspicuously hairy, grayish; culms erect or decumbent; spikes somewhat capitate
 
|[[Orcuttia inaequalis|Orcuttia inaequalis]]
 
|-id=key-0-1
 
|1
 
|Lemma teeth essentially equal in length.
 
|[[#key-0-2| > 2]]
 
|-id=key-0-4
 
|4
 
|Culms usually prostrate; caryopses 1.5-1.8 mm long
 
|[[Orcuttia californica|Orcuttia californica]]
 
|-id=key-0-4
 
|4
 
|Culms erect, ascending, or decumbent; caryopses 2-3 mm long.
 
|[[#key-0-5| > 5]]
 
|-id=key-0-5
 
|5
 
|Culms 1-2 mm thick, branching only at the lower nodes; spikes congested, crowded towards the top; leaf blades 3-5 mm wide
 
|[[Orcuttia pilosa|Orcuttia pilosa]]
 
|-id=key-0-5
 
|5
 
|Culms 0.5-1 mm thick, often branching from the upper nodes; spikes not congested, even towards the top; leaf blades 1.5-2 mm wide
 
|[[Orcuttia tenuis|Orcuttia tenuis]]
 
|}
 
</div></div><!--
 
  
 
-->{{#Taxon:
 
-->{{#Taxon:
name=Orcuttia
+
name=Eriogonum robustum
|author=John R. Reeder;
+
|author=
|authority=Vasey
+
|authority=Greene
|rank=genus
+
|rank=species
|parent rank=tribe
+
|parent rank=subgenus
|synonyms=
+
|synonyms=Eriogonum lobbii var. robustum
 
|basionyms=
 
|basionyms=
|family=Poaceae
+
|family=Polygonaceae
|distribution=Calif.
+
|phenology=Flowering Jun–Aug.
|reference=None
+
|habitat=Heavy clayey slopes, montane and subalpine conifer woodlands
|publication title=
+
|elevation=1300-2000(-2500) m
|publication year=
+
|distribution=Nev.
 +
|reference=kuyper1997a
 +
|publication title=Bull. Calif. Acad. Sci.
 +
|publication year=1885
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V25/V25_941.xml
+
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V5/V5_775.xml
|subfamily=Poaceae subfam. Chloridoideae
+
|subfamily=Polygonaceae subfam. Eriogonoideae
|tribe=Poaceae tribe Orcuttieae
+
|genus=Eriogonum
|genus=Orcuttia
+
|subgenus=Eriogonum subg. Oligogonum
 +
|species=Eriogonum robustum
 
}}<!--
 
}}<!--
  
-->[[Category:Treatment]][[Category:Poaceae tribe Orcuttieae]]
+
-->[[Category:Treatment]][[Category:Eriogonum subg. Oligogonum]]

Revision as of 21:10, 24 September 2019

Herbs, erect, matted, 0.5–3 × 1–2 dm, tomentose to floccose. Stems: caudex absent; aerial flowering stems erect or nearly so, stout, solid, not fistulose, usually arising directly from a taproot, 0.5–1.2(–1.6) dm, tomentose to floccose. Leaves basal, in well-defined rosettes; petiole 1–4(–5.5) cm, tomentose to floccose; blade ovate to obovate, 2.5–4(–5) × 1.6–2.5(–3.5) cm, densely white- to grayish- or reddish-tomentose abaxially, less so to floccose or glabrous and greenish adaxially, margins entire, plane. Inflorescences 2-umbellate, 5–10 × 5–10 cm; branches tomentose to floccose; bracts 3–5 at proximal node, leaflike, 1.5–2.5(–3.5) × 0.3–0,8(–1) cm, sometimes absent immediately below involucre. Involucres 1 per node, campanulate, 8–11(–13) × 8–12 mm, thinly tomentose to lanate; teeth 6–10, usually lobelike, mostly reflexed, 2–6 mm. Flowers 7–9 mm, including 0.1–0.4 mm stipelike base; perianth creamy yellow to pale yellowish, glabrous; tepals monomorphic, oblong-obovate; stamens exserted, 7–9 mm; filaments pilose proximally. Achenes light brown to brown, 6–8 mm, glabrous.


Phenology: Flowering Jun–Aug.
Habitat: Heavy clayey slopes, montane and subalpine conifer woodlands
Elevation: 1300-2000(-2500) m

Discussion

Of conservation concern.

Eriogonum robustum is restricted primarily to altered andesite soils in west-central Nevada, essentially at the confluence of Carson City, Lyon, Storey, and Washoe counties. There, due to the unusual soil, the plants typically occur in areas without sagebrush but among conifer species usually found at higher elevations. The species is cultivated infrequently and is a food plant for the intermediate dotted-blue butterfly (Euphilotes intermedia).

Lower Taxa

None.