Dalea lanata var. terminalis |
Dalea lanata |
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woolly prairie clover |
woolly prairie clover |
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Habit | Herbs densely to sparsely pilosulous or glabrous. | |||||
Stems | (2.5–)3–7 dm, eglandular or sparsely glandular-punctate or -verruculose. |
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Inflorescences | spikes, loosely flowered, not involucrate, 6–8 mm diam.; axis visible, (1–)1.5–7.5(–9) cm; bracts persistent, 2.6–4 mm. |
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Peduncles | 0.4–4 cm. |
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Stamens | (5–)8–10 (sometimes only 5 functional), 6.5–8.5 mm, filaments distinct to 1.9–2.9 mm, anthers 0.4–0.6 mm. |
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Corollas | red-violet to magenta or purple; not conventionally papilionaceous; banner 2.8–4.3 mm, blade ovate-cordate, ± peltate, ± cucullate, 1.8–3.1 × 1.8–2.8 mm; epistemonous petals attached near middle of stamen tube, blades 2–3.8 × 1.5–2.2 mm. |
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Calyces | tube 1.8–2.5 mm, glabrous; lobes deltate- to ovate-acuminate or -apiculate, usually villosulous. |
subsymmetric, 3.3–4.5(–4.8) mm, villosulous throughout or on lobes; tube 1.8–2.5 mm, with 1–4 glands between ribs, lobes triangular to lanceolate, ovate-acuminate, or -apiculate. |
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Legumes | 2.5–3.1 mm, pilosulous distally and dotted with small glands. |
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Seeds | 1.8–1.3 mm. |
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Epistemonous | petal blades 2–3.4 mm. |
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Perennial | herbs, prostrate, densely to sparsely pilosulous or glabrous. |
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Principal | leaves 1–3 cm; leaflets 9–15, blades obovate to broadly oblanceolate, 3–10(–12) mm. |
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2n | = 14. |
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Dalea lanata var. terminalis |
Dalea lanata |
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Phenology | Flowering summer–fall. | |||||
Habitat | Loose sand, often on dunes. | |||||
Elevation | 900–1900 m. (3000–6200 ft.) | |||||
Distribution |
AZ; CO; NM; NV; TX; UT; Mexico (Chihuahua, Coahuila) |
sw United States; n Mexico
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Discussion | Varieties 2 (2 in the flora). The geographical ranges of the two varieties show little overlap, with a separation at roughly the Pecos River. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 11. | FNA vol. 11. | ||||
Parent taxa | ||||||
Sibling taxa | ||||||
Subordinate taxa | ||||||
Synonyms | D. terminalis, D. glaberrima | |||||
Name authority | (M. E. Jones) Barneby: Mem. New York Bot. Gard. 27: 283. (1977) | Sprengel: Syst. Veg. 3: 327. (1826) | ||||
Web links |