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Eriogonum tiehmii Reveal  
Family: Polygonaceae
Tiehm's Wild Buckwheat
Eriogonum tiehmii image
Teague Embrey
  • FNA
  • Resources
James L. Reveal in Flora of North America (vol. 5)
Herbs, matted, scapose, 1-1.5 × 0.5-3 dm, floccose, grayish. Stems spreading, with persistent leaf bases, up to 5 height of plant; caudex stems matted; aerial flowering stems scapelike, erect, slender, solid, not fistulose, (0.6-)1-1.3(-1.5) dm, floccose.  Leaves basal, fasciculate in terminal tufts; petiole 0.5-1.6(-2) cm, tomentose; blade elliptic to oblong, (0.8-)1-2.5(-3) × 0.5-0.8(-1) cm, densely white- or grayish-tomentose on both surfaces, margins plane. Inflorescences capitate, 0.9-1.4 cm wide; branches absent; bracts 3, scalelike, triangular, 1-1.5 mm. Peduncles absent. Involucres 4-8 per cluster, turbinate-campanulate, 4-5 × 3-4 mm, rigid, floccose; teeth 5-6, erect to slightly spreading, 1.5-2 mm. Flowers 2.5-3.5(-4) mm; perianth yellowish white or whitish to cream, sparsely glandular abaxially; tepals connate proximal 1/ 4, monomorphic, oblong; stamens exserted, 3-4(-4.5) mm; filaments pilose proximally. Achenes light brown, 3-4 mm, glabrous. Herbs, matted, scapose, 1-1.5 × 0.5-3 dm, floccose, grayish. Stems spreading, with persistent leaf bases, up to 5 height of plant; caudex stems matted; aerial flowering stems scapelike, erect, slender, solid, not fistulose, (0.6-)1-1.3(-1.5) dm, floccose.  Leaves basal, fasciculate in terminal tufts; petiole 0.5-1.6(-2) cm, tomentose; blade elliptic to oblong, (0.8-)1-2.5(-3) × 0.5-0.8(-1) cm, densely white- or grayish-tomentose on both surfaces, margins plane. Inflorescences capitate, 0.9-1.4 cm wide; branches absent; bracts 3, scalelike, triangular, 1-1.5 mm. Peduncles absent. Involucres 4-8 per cluster, turbinate-campanulate, 4-5 × 3-4 mm, rigid, floccose; teeth 5-6, erect to slightly spreading, 1.5-2 mm. Flowers 2.5-3.5(-4) mm; perianth yellowish white or whitish to cream, sparsely glandular abaxially; tepals connate proximal 1/ 4, monomorphic, oblong; stamens exserted, 3-4(-4.5) mm; filaments pilose proximally. Achenes light brown, 3-4 mm, glabrous. Flowering May-Jun. Rocky clay slopes and washes, saltbush communities; of conservation concern; 1800-1900 m; Nev. Flowering May-Jun. Rocky clay slopes and washes, saltbush communities; of conservation concern; 1800-1900 m; Nev. Eriogonum tiehmii is known only from the Silver Peak Range of Esmeralda County. It is considered a 'sensitive' species in Nevada.

Eriogonum tiehmii is known only from the Silver Peak Range of Esmeralda County. It is considered a 'sensitive' species in Nevada.

Eriogonum tiehmii
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Eriogonum tiehmii image
Teague Embrey
Eriogonum tiehmii image
Teague Embrey
Eriogonum tiehmii image
Eriogonum tiehmii image
Eriogonum tiehmii image
Eriogonum tiehmii image
Eriogonum tiehmii image
Eriogonum tiehmii image
Eriogonum tiehmii image
Eriogonum tiehmii image
Eriogonum tiehmii image
Eriogonum tiehmii image
Eriogonum tiehmii image
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The National Science Foundation
Development supported by National Science Foundation Grants (DBI 9983132, BRC 0237418, DBI 0743827, DBI 0847966)
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