Dalea searlsiae |
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Searls' prairie clover |
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Stems | (2.5–)3–5.5 dm, glandular-tuberculate. |
Inflorescences | spikes, relatively densely flowered, not obviously involucrate, (8–)9–11 mm diam.; axis partially visible at anthesis, (1.5–)2–9(–14) cm; bracts deciduous, 3–5(–6) mm. |
Peduncles | (2.5–)4–16(–20) cm. |
Stamens | 5, 5.5–8.5 mm, filaments distinct to 3–5.1 mm, anthers 1.1–1.5 mm. |
Corollas | usually rose-purple, rarely white; not conventionally papilionaceous; banner 5.3–7.2 mm, blade ovate to ovate-triangular or -oblong, 2.8–3.7 × 2.2–3.4 mm; epistemonous petals attached at separation of filaments, blades (2.7–)3–4.1 × (0.9–)1.1–1.6 mm. |
Calyces | asymmetric, deeply recessed opposite banner, opening oblique, (3.2–)3.5–4.6(–4.8) mm, glabrous or pilosulous proximally, pilosulous distally; tube 2–2.8 mm, with (0 or)2–4 small, pale blister glands between ribs, lobes lanceolate-subulate or adaxial pair triangular-ovate. |
Legumes | 3.2–4 mm, pilosulous to ± glabrous distally and gland-dotted. |
Seeds | 2–2.8 mm. |
Perennial | herbs, erect, pilosulous throughout or glabrous proximal to inflorescence. |
Principal | leaves 2–5.5 cm; leaflets 5 or 7(or 9), blades flat or folded, oblanceolate to obovate, 7–20 mm, surfaces glandular-tuberculate abaxially. |
Dalea searlsiae |
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Phenology | Flowering spring–summer. |
Habitat | Rocky or sandy slopes or washes, among pine, juniper, or oak, sometimes in desert scrub. |
Elevation | 1100–2000 m. (3600–6600 ft.) |
Distribution |
AZ; CA; NV; UT
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Discussion | The ranges of Dalea searlsiae and D. flavescens overlap only in a small area of south-central Utah and north-central Arizona. In California, D. searlsiae is known from the Inyo and White mountains and other desert mountains in the southeastern part of the state. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. |
Parent taxa | Fabaceae > subfam. Faboideae > Dalea |
Sibling taxa | |
Synonyms | Petalostemon searlsiae |
Name authority | (A. Gray) Barneby: Mem. New York Bot. Gard. 27: 234. (1977) |
Web links |