Dalea multiflora |
Dalea obovata |
|
---|---|---|
roundhead prairie clover |
pussyfoot |
|
Stems | 3–8 dm, glandular-punctate. |
to 5.5 dm, sparsely dotted with small, raised glands. |
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. |
spikes, densely flowered, not involucrate, (12–)14–20 mm diam.; axis not visible, 3.5–11 cm; bracts early deciduous, interfloral ones often held in place by crowded flowers, 5.5–11 mm. |
Peduncles | (0–)0.5–3(–7) cm. |
0–3(–10) cm. |
Stamens | 5, (5–)5.2–7.6 mm, filaments distinct to 2.5–4.5 mm, anthers 0.7–1.2 mm. |
5, (4.5–)5–6.6 mm, filaments distinct to 1–2.2 mm, anthers 0.6–0.8 mm. |
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. |
white, ochroleucous in drying; not conventionally papilionaceous; banner (3.5–)4–7 mm, blade ovate-oblong, (2–)2.2–2.9(–3.1) × 1.2–2 mm; epistemonous petals attached at or just proximal to separation of filaments, blades 2–3.2 × 0.5–0.9 mm. |
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. |
± asymmetric, slightly recessed opposite banner, 3.3–5.8 mm, pilose; tube (1.3–)1.4–2.1 mm, with 1 or 2 small glands between ribs, lobes triangular-aristate. |
Legumes | 2.5–3 mm, glabrate, with ± prominent elongated glands on sides. |
2.7–3 mm, pilosulous distally, eglandular. |
Seeds | 1.6–2 mm. |
1.7 mm. |
Perennial | herbs, erect to spreading, glabrous. |
herbs, short-lived, erect, ± lanate-pilose. |
Principal | leaves 2–3 cm; leaflets (7 or)9 or 11(or 13), blades oblong to elliptic-oblanceolate, or linear-oblong, 7–13 mm. |
leaves (2–)2.5–5 cm; leaflets 7–11, blades obovate, (8–)10–16 mm, surfaces eglandular. |
Dalea multiflora |
Dalea obovata |
|
Phenology | Flowering late spring–early fall. | Flowering spring (fall–early winter). |
Habitat | Prairies, rocky hills. | Sandy, open ground on and near Gulf Coastal Plain. |
Elevation | 0–700 m. (0–2300 ft.) | 0–400 m. (0–1300 ft.) |
Distribution |
CO; KS; MO; NE; OK; TX
|
TX |
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.) |
Dalea obovata occurs in the southern coastal plain of Texas as far north and west as Frio, Medina, and Travis counties. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. | FNA vol. 11. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | Petalostemon multiflorus, Kuhnistera multiflora | Petalostemon obovatus |
Name authority | (Nuttall) Shinners: Field & Lab. 17: 82. (1949) | (Torrey & A. Gray) Shinners: Field & Lab. 17: 84. (1949) |
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