Dalea multiflora |
Dalea scandens |
|
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roundhead prairie clover |
low prairie clover |
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Stems | 3–8 dm, glandular-punctate. |
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Inflorescences | spikes, densely flowered, nearly globose, inconspicuously involucrate (lowest bracts not subtending flowers), 7–9 mm diam.; axis not visible, 0.4–1(–1.2) cm; bracts early deciduous or proximals persistent, interfloral ones held in place by crowded flowers, 2–2.4 mm. |
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Peduncles | (0–)0.5–3(–7) cm. |
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Stamens | 5, (5–)5.2–7.6 mm, filaments distinct to 2.5–4.5 mm, anthers 0.7–1.2 mm. |
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Corollas | white; not conventionally papilionaceous; banner (4–)4.2–5.7 mm, blade deltate-obovate, 2.3–3.4 × 2.4–3.7(–4.2) mm; epistemonous petals attached at separation of filaments, blades 2.3–3.5 × 1.5–2.1 mm. |
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Calyces | subsymmetric, (2.9–)3–4.2(–4.4) mm, glabrous, lobes ciliolate; tube 1.6–2.6 mm, not deeply recessed opposite banner, with 1(–3) small blister glands between ribs, lobes lanceolate to triangular, ± unequal, abaxial pair longest. |
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Legumes | 2.5–3 mm, glabrate, with ± prominent elongated glands on sides. |
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Seeds | 1.6–2 mm. |
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Perennial | herbs, erect to spreading, glabrous. |
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Principal | leaves 2–3 cm; leaflets (7 or)9 or 11(or 13), blades oblong to elliptic-oblanceolate, or linear-oblong, 7–13 mm. |
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Dalea multiflora |
Dalea scandens |
|
Phenology | Flowering late spring–early fall. | |
Habitat | Prairies, rocky hills. | |
Elevation | 0–700 m. (0–2300 ft.) | |
Distribution |
CO; KS; MO; NE; OK; TX
|
Mexico; Central America; Texas; West Indies |
Discussion | Dalea multiflora shows considerable geographic variation in stature. Its floral structure is similar to that of D. candida var. candida, and individuals intermediate between the two species occur (R. C. Barneby 1977c). In Texas, D. multiflora is known from the eastern two-thirds of the state. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Varieties 5 (1 in the flora). In addition to var. paucifolia, R. C. Barneby (1977c) recognized four varieties from Mexico to the Caribbean region and Central America. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. | FNA vol. 11. |
Parent taxa | ||
Sibling taxa | ||
Subordinate taxa | ||
Synonyms | Petalostemon multiflorus, Kuhnistera multiflora | Psoralea scandens |
Name authority | (Nuttall) Shinners: Field & Lab. 17: 82. (1949) | (Miller) R. T. Clausen: Bull. Torrey Bot. Club 73: 83. (1946) |
Web links |