Difference between revisions of "Eriogonum nealleyi"
Contr. U.S. Natl. Herb. 1: 48. 1890.
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|common_names=Irion County wild buckwheat | |common_names=Irion County wild buckwheat | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=C | ||
| + | |label=Conservation concern | ||
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|publication title=Contr. U.S. Natl. Herb. | |publication title=Contr. U.S. Natl. Herb. | ||
|publication year=1890 | |publication year=1890 | ||
| − | |special status= | + | |special status=Endemic;Conservation concern |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V5/V5_783.xml |
|subfamily=Polygonaceae subfam. Eriogonoideae | |subfamily=Polygonaceae subfam. Eriogonoideae | ||
|genus=Eriogonum | |genus=Eriogonum | ||
Latest revision as of 22:13, 5 November 2020
Herbs, polycarpic, 5–12 dm, glabrous; taproot not chambered. Stems: caudex compact; aerial flowering stems usually 1, not fistulose, 2–4.5(–5) dm, glabrous. Leaves basal and cauline; basal petiolate, petiole 1–2.5 cm, strigose, blade oblanceolate to spatulate, 4–8 × 0.5–1.6 cm, strigose and grayish on both surfaces; cauline blade absent or sessile, oblanceolate, (0.5–)1–4 × (0.2–)0.3–0.8 cm, similar to basal blade. Inflorescences 2–7 dm; branches glabrous; bracts scalelike, 0.7–2.5 × 0.5–2 mm. Peduncles erect, straight or slightly curving upward, 1–8 cm, glabrous. Involucres turbinate-campanulate to campanulate, 2–3 × 2–4 mm, glabrous; teeth 0.5–1 mm. Flowers 1.5–2 mm at anthesis, 2.5–3 mm in fruit; perianth white to greenish white at anthesis, reddish in fruit, glabrous or sparsely strigose abaxially; tepals narrowly elliptic to oblong; stamens 2–3 mm; filaments pilose proximally. Achenes greenish brown to reddish brown, 4–6 mm, 3-winged along distal 1/3, nearly beakless, strigose. 2n = 40.
Phenology: Flowering Jun–Sep.
Habitat: Calcareous flats and slopes, mixed grassland, saltbush, and creosote bush communities, oak woodlands
Elevation: 500-800 m
Discussion
Of conservation concern.
Historically, Eriogonum nealleyi occurred in Coke, Howard, Irion, and Sterling counties of southwestern Texas. Recent collections are from Irion and Sterling counties.
Selected References
None.