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Parsnipflower Buckwheat

Eriogonum heracleoides Nutt.

Comments

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According to N. J. Turner et al. (1980), plants of the narrow-leaved phase (var. angustifolum) were used for colds, tuberculosis, and other lung ailments, and to treat infected cuts and sores (a decoction of roots and stems). V. F. Ray (1933) reported that a decoction of roots of such plants was taken for diarrhea. E. V. Steedman (1930) said that they were taken for stomachaches, used in steambaths to treat aching joints and muscles, and had a role in a purifying ceremony held in sweatlodges. Steedman also indicated that a strong decoction was taken by the Thompson Indians to treat syphilis.
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Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 5 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
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Flora of North America @ eFloras.org
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Flora of North America Editorial Committee
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Description

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Herbs, spreading mats, infrequently polygamodioecious, 1-6 × 2-10, tomentose to floccose. Stems: caudex spread-ing; aerial flowering stems erect, slender, solid, not fistulose, arising at nodes of caudex branches and at distal nodes of short, nonflowering aerial branches, (0.5-)1-3(-4) dm, often with a whorl of (2-)5-10, linear to oblanceolate, leaflike bracts ca. midlength, 0.5-4(-5) × 0.2-1 (1.5) cm, mostly tomentose to floccose. Leaves in loose rosettes; petiole 0.5-3 cm, usually floccose; blade usually linear to oblanceolate, (1.5-)2-5 × 0.2-1(-1.5) cm, densely white-lanate to tomentose on both surfaces or only abaxially, thinly floccose or glabrous and green adaxially, margins entire, plane. Inflorescences simple or compound-umbellate, rarely reduced and compact, 1-10 × 1-10 cm; branches tomentose to floccose; bracts 3-10 or more, leaflike at proximal node, oblanceolate to linear, 0.3-1 × 0.2-0.4 cm, usually scalelike distally, 1-5 × 0.5-2.5 mm.  Involucres 1 per node, turbinate to campanulate, 3-4.5 × 2.5-5(-6) mm, tomentose, rarely glabrous; teeth 6-12 or more, lobelike, reflexed, 1.5-5 mm. Flowers 4-9 mm, including 1.5-3 mm stipelike base; perianth white to cream or ochroleucous, glabrous; tepals monomorphic, spatulate to oblong-ovate; stamens exserted, 4-8 mm; filaments pilose proximally. Achenes light to dark brown, (2-)3.5-5 mm, glabrous except for sparsely pubescent beak.
license
cc-by-nc-sa-3.0
copyright
Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
bibliographic citation
Flora of North America Vol. 5 in eFloras.org, Missouri Botanical Garden. Accessed Nov 12, 2008.
source
Flora of North America @ eFloras.org
editor
Flora of North America Editorial Committee
project
eFloras.org
original
visit source
partner site
eFloras

Eriogonum heracleoides

provided by wikipedia EN

Eriogonum heracleoides (common names; parsnipflower buckwheat, whorled buckwheat, and Wyeth buckwheat[1]) is a plant of western North America that has many flowering clusters which are usually cream colored, or off-white. It can usually be found in rocky areas, such as sagebrush deserts and Ponderosa pine forests. Parsnipflower buckwheat is in the genus Eriogonum and the family Polygonaceae, which is a family of plants known as the "knotweed family". It inhabits much of the western part of the United States and southern British Columbia.[2][3]

Description

The parsnipflower buckwheat is an erect herbaceous perennial plant rarely more than 40 cm (15+34 in) tall. Blooming early in the summer, its flowers measure 4–9 mm (1838 in); these are pale yellow and redden with age.[4] The leaves are arranged in loose rosettes, covered with soft hairs measuring 5–30 mm (141+18 in). The hairs feel woolly and matted, and cover both sides of the leaf.[5] The flowers have one carpel (achene). The plant has a whorled arrangement of leaves at midpoint of the stem[6][7] as well as one beneath the base of the stems.[4] It blooms in early to mid summer. It attracts butterflies, bees, insects, and birds and is the host plant for several Palouse butterflies.[8]

References

  1. ^ United States Department of Agriculture Natural Resources Conservation Service. "Parsnipflower buckwheat" (PDF). Plant Guide.
  2. ^ Sullivan, Steven. K. (2020). "Eriogonum heracleoides". Wildflower Search. Retrieved 2020-09-22.
  3. ^ USDA, NRCS. (2020). "Eriogonum heracleoides". The PLANTS Database. National Plant Data Team, Greensboro, NC 27401-4901 USA. Retrieved 2020-09-22.
  4. ^ a b Taylor, Ronald J. (1994) [1992]. Sagebrush Country: A Wildflower Sanctuary (rev. ed.). Missoula, MT: Mountain Press Pub. Co. p. 28. ISBN 0-87842-280-3. OCLC 25708726.
  5. ^ Floras Flora in North America. "Parsnipflower buckwheat".
  6. ^ Klinkenberg, Brian, ed. (2020). "Eriogonum heracleoides". E-Flora BC: Electronic Atlas of the Plants of British Columbia [eflora.bc.ca]. Lab for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver. Retrieved 2020-09-22.
  7. ^ Giblin, David, ed. (2020). "Eriogonum heracleoides". WTU Herbarium Image Collection. Burke Museum, University of Washington. Retrieved 2020-09-22.
  8. ^ Thorn Creek Thorn Creek Native Seed. "Wyeth buckwheat".
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Eriogonum heracleoides: Brief Summary

provided by wikipedia EN

Eriogonum heracleoides (common names; parsnipflower buckwheat, whorled buckwheat, and Wyeth buckwheat) is a plant of western North America that has many flowering clusters which are usually cream colored, or off-white. It can usually be found in rocky areas, such as sagebrush deserts and Ponderosa pine forests. Parsnipflower buckwheat is in the genus Eriogonum and the family Polygonaceae, which is a family of plants known as the "knotweed family". It inhabits much of the western part of the United States and southern British Columbia.

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