familyPolygonaceae
subfamilyPolygonaceae subfam. Eriogonoideae
genusEriogonum
subgenusEriogonum subg. Eriogonum
speciesEriogonum longifolium
Difference between revisions of "Eriogonum longifolium var. harperi"
Sida 3: 197. 1968.
Common names: Harper’s wild buckwheat
Endemic
Basionym: Eriogonum harperi Goodman Bull. Torrey Bot. Club 74: 329, figs. 1–3. 1947
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|subfamily=Polygonaceae subfam. Eriogonoideae | |subfamily=Polygonaceae subfam. Eriogonoideae | ||
|genus=Eriogonum | |genus=Eriogonum | ||
Latest revision as of 22:12, 5 November 2020
Plants 10–18 dm, thinly tomentose. Leaves: basal leaf blade 10–15 × 1.5–2.5 cm, tomentose abaxially, sparsely floccose or glabrous adaxially. Peduncles 0.3–0.8 cm. Involucres turbinate, 3–3.5 × 1.5–2.5 mm. Flowers 5–7 mm, including 0.5–1(–1.2) mm stipelike base. Achenes 4–4.5 mm. 2n = 40.
Phenology: Flowering Jun–Sep.
Habitat: Sandy to gravelly, often calcareous flats, bluffs, outcrops, and slopes, oak and conifer woodlands
Elevation: 100-300 m
Distribution
Ala., Ky., Tenn.
Discussion
Variety harperi is known only from scattered populations in Alabama (Colbert and Franklin counties), Kentucky (Christian County), and Tennessee (DeKalb, Putnam, Smith, and Wilson counties). The Kentucky record is based on a report indicating that the plant had been extirpated there.
Selected References
None.
Lower Taxa
None.