Dalea pringlei var. pringlei |
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Stems | (1.5–)2–6(–8) dm, minutely gland-dotted. |
Inflorescences | spikes, somewhat loosely flowered, not involucrate, 8–12 mm diam.; axis partially visible, (1–)1.5–6.5(–9) cm; bracts persistent, 2–2.5 mm. |
Peduncles | 1–6 cm. |
Stamens | 10, 5.5–7 mm, filaments distinct to 2.2–3.2 mm, anthers 0.5–0.6 mm. |
Corollas | purple, banner sometimes whitish (lilac-tinged); not conventionally papilionaceous; banner plane, 2–5.1 mm, blade cordate to rhombic, not peltate, 1.2–2 × 1.2–2.4 mm; epistemonous petals attached high on stamen tube, at or just proximal to separation of filaments, blades 1.7–2.6 × 0.8–1.5 mm. |
Calyces | subsymmetric, (3.5–)4.3–6.1(–6.5) mm, silky-pilose; tube 1.7–2.5(–2.7) mm, with 3–6(or 7) glands between ribs, lobes triangular-acuminate. |
Legumes | 2.5–3 mm, villosulous distally and dotted with small glands. |
Seeds | 1.7–2.2 mm. |
Perennial | herbs, erect, glabrous proximal to inflorescences. |
Principal | leaves 1.5–4.5(–5.5) cm; leaflets 13–29, blades ovate to elliptic, 1–15 mm. |
2n | = 14. |
Dalea pringlei var. pringlei |
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Phenology | Flowering spring, fall. |
Habitat | Rocky slopes, canyons, desert scrub. |
Elevation | 800–1200 m. (2600–3900 ft.) |
Distribution |
AZ; Mexico (Sonora) |
Discussion | Variety pringlei occurs in southeastern Arizona in Cochise, Pima, and Santa Cruz counties. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. |
Parent taxa | |
Name authority | unknown |
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