View source for Eriogonum greggii

{{Treatment/ID
|accepted_name=Eriogonum greggii
|accepted_authority=Torrey & A. Gray
|publications={{Treatment/Publication
|title=Proc. Amer. Acad. Arts
|place=8: 187. 1870
|year=1870
}}
|common_names=Gregg’s wild buckwheat
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Eriogonum ciliatum var. foliosum
|authority=Torrey
}}
|hierarchy=Polygonaceae;Polygonaceae subfam. Eriogonoideae;Eriogonum;Eriogonum subg. Pterogonum;Eriogonum greggii
|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. Pterogonum]]</div><div class="higher-taxon"><small>species</small>[[Eriogonum greggii]]</div></div>
|volume=Volume 5
|mention_page=page 376
|treatment_page=page 377
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs,</b> polycarpic, 1–4 dm, glandular-puberulent; taproot not chambered. <b>Stems</b>: caudex absent or compact; aerial flowering stems usually 1, erect or nearly so, not fistulose, 0.5–1.5 dm, glandular-puberulent. <b>Leaves</b> basal and cauline; basal petiolate, petiole often winged, 0.5–2 cm, hispid, blade elliptic to broadly spatulate, 2–6(–10) × 0.5–2(–2.5) cm, hispid and uniformly stipitate-glandular on both surfaces or glabrous except for ciliate midvein and margin; cauline sessile, blades in whorls of 3–10 per node, oblanceolate, obovate, or spatulate, 0.5–4 × 0.2–1.5(–2) cm, similar to basal blade except more hispid and less glandular adaxially than abaxially, or glabrous except for ciliate midvein and margins. <b>Inflorescences</b> 1–3 × 1–3 dm; branches glandular-puberulent; bracts semileaflike to scalelike, 3–15 × 1–3(–5) mm. <b>Peduncles</b> ascending to erect, straight or slightly curving upward, 1–6(–7) cm, glandular and hispid. <b>Involucres</b> campanulate, 1.5–3 × 3–5 mm, slightly to densely strigose and glandular; teeth 1–1.5 mm. <b>Flowers</b> 1.5–2.5 mm in anthesis, 2.5–3.5 mm in fruit; perianth yellowish white with prominent reddish brown to brown midribs and bases, becoming more reddish in fruit, strigose abaxially; tepals lanceolate to oblong; stamens 1.5–2 mm; filaments glabrous. <b>Achenes</b> reddish brown, 3–4 mm, 3-ridged distally, short-beaked, glabrous. <b>2n</b> = 32.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jul–May.
|habitat=Calcareous flats and slopes, mixed grassland, creosote bush, and saltbush communities
|elevation=50 m
|distribution=Tex.;Mexico (Coahuila;Nuevo León).
|discussion=<p>Of conservation concern.</p><!--
--><p><i>Eriogonum greggii</i> just enters the flora area in Hildago and Starr counties, where it is rare. In Mexico, the plants occur in Coahuila and Nuevo León, nearly always below 1850 m. There, Gregg’s wild buckwheat occasionally is found in montane conifer woodlands.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Eriogonum greggii
|author=
|authority=Torrey & A. Gray
|rank=species
|parent rank=subgenus
|synonyms=Eriogonum ciliatum var. foliosum
|basionyms=
|family=Polygonaceae
|phenology=Flowering Jul–May.
|habitat=Calcareous flats and slopes, mixed grassland, creosote bush, and saltbush communities
|elevation=50 m
|distribution=Tex.;Mexico (Coahuila;Nuevo León).
|reference=None
|publication title=Proc. Amer. Acad. Arts
|publication year=1870
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V5/V5_780.xml
|subfamily=Polygonaceae subfam. Eriogonoideae
|genus=Eriogonum
|subgenus=Eriogonum subg. Pterogonum
|species=Eriogonum greggii
}}<!--

-->[[Category:Treatment]][[Category:Eriogonum subg. Pterogonum]]