Difference between revisions of "Eriogonum soredium"
Great Basin Naturalist 41: 229, fig. 1. 1981.
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|common_names=Frisco wild buckwheat | |common_names=Frisco 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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name=Eriogonum soredium | name=Eriogonum soredium | ||
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|authority=Reveal | |authority=Reveal | ||
|rank=species | |rank=species | ||
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|publication title=Great Basin Naturalist | |publication title=Great Basin Naturalist | ||
|publication year=1981 | |publication year=1981 | ||
| − | |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_536.xml |
|subfamily=Polygonaceae subfam. Eriogonoideae | |subfamily=Polygonaceae subfam. Eriogonoideae | ||
|genus=Eriogonum | |genus=Eriogonum | ||
Latest revision as of 22:11, 5 November 2020
Herbs, matted, scapose, 0.01–0.1 × 1–3 dm, densely white-tomentose, whitish. Stems matted, with persistent leaf bases, up to 1/5 height of plant; caudex stems matted; aerial flowering stems scapelike, erect, slender, solid, not fistulose, 0.02–0.15 dm, tomentose. Leaves basal, fasciculate and sheathing nearly entire length of stem; petiole 0.05–0.2(–0.3) cm, tomentose; blade narrowly elliptic to narrowly oblong, 0.2–0.7 × (0.07–)0.1–0.25 cm, densely white-tomentose, margins plane. Inflorescences capitate, 0.5–1 cm; branches absent; bracts 6–8, scalelike, lanceolate to narrowly triangular, 1.3–1.6 mm. Peduncles absent. Involucres 4–6 per cluster, turbinate, 2–2.5 × 1.3–1.5 mm, rigid; teeth (4–)5, erect, 0.5–0.6 mm. Flowers (1.5–)2–2.5 mm; perianth white, glabrous; tepals connate proximal 1/4, slightly dimorphic, oblanceolate to ovate or obovate, those of outer whorl 1.5–2 mm wide, those of inner whorl 1–1.5 mm wide; stamens included, 2–2.5 mm; filaments sparsely pubescent proximally. Achenes light brown, 2–2.5 mm, glabrous.
Phenology: Flowering Jun–Sep.
Habitat: Gravelly to rocky limestone slopes, mixed saltbush and sagebrush communities, pinyon-juniper woodlands
Elevation: 2000-2300 m
Discussion
Of conservation concern.
Eriogonum soredium is a rare and localized species known only from the San Francisco Mountains of Beaver County. It is considered a “sensitive” species in Utah, and occasionally is seen in cultivation.
Selected References
None.