Dalea feayi |
Dalea flavescens |
|
---|---|---|
Feay's prairie clover |
Canyonlands prairie clover |
|
Stems | 3–7 dm, with scattered, small glands. |
(2.5–)3–4.5 dm, glandular-tuberculate. |
Inflorescences | spikes, densely flowered, not involucrate, 7–9 mm diam.; axis not visible, 0.6–1.1 cm; bracts deciduous with fruit or proximal ones persistent, 0.8–2 mm. |
spikes, densely flowered, not involucrate, 8.5–12(–13) mm diam.; axis not visible, (1–)1.5–7(–10) cm; bracts deciduous, interfloral ones often held in place by crowded flowers, 2.5–5.5(–6.5) mm. |
Peduncles | 0–8 cm. |
(4–)7–20(–25) cm. |
Stamens | 5, 6.5–9.2 mm, filaments distinct to 3.5–5 mm, anthers 0.8 mm. |
5, (5.5–)6.2–10(–12.7) mm, filaments distinct to 3.4–6.2(–8.7) mm, anthers 0.9–1.6 mm. |
Corollas | usually pink to lavender, rarely white; not conventionally papilionaceous; banner 4.4–5.2 mm, blade broadly ovate, 2.1–2.6 × 1.8–2.5 mm; epistemonous petals attached at separation of filaments, blades 2.6–3.5 × 0.9–1.2 mm. |
white, ochroleucous in drying; not conventionally papilionaceous; banner 5–7.4(–8.4) mm, blade broadly triangular to ovate, 2.6–4.2 ×2.2–3.9(–4.5) mm; epistemonous petals attached at separation of filaments, blades 3–3.9(–4.5) × 0.9–1.6(–1.9) mm. |
Calyces | asymmetric, deeply recessed opposite banner, opening oblique, 3.2–4.4 mm, glabrous; tube 2.5–3.4 mm, with 1–3 blister glands between ribs, lobes subulate or adaxial pair ovate-subulate. |
asymmetric, deeply recessed opposite banner, (3–)3.3–4.7(–5.2) mm, pilosulous, especially distally; tube (2–)2.2–2.8 mm, with 0–3 small, pale blister glands between ribs, lobes lanceolate. |
Legumes | 3–3.3 mm, glabrous, ± glandular. |
3.1–3.7 mm, pilosulous distally and dotted with small glands. |
Seeds | (1.5–)2–2.2 mm. |
2.1–2.4 mm. |
Perennial | herbs, erect, becoming somewhat shrubby, glabrous proximal to inflorescences. |
herbs, erect, pilosulous except stems glabrous. |
Principal | leaves 1.5–3.5 cm; leaflets 7 or 9, blades involute, linear, (6–)7–12(–14) mm. |
leaves (2–)2.5–4(–4.5) cm; leaflets 5 or 7, blades oblong-obovate to narrowly oblong-elliptic, 7–17(–19) mm, surfaces glandular-punctate to glandular-verruculose abaxially. |
2n | = 14. |
|
Dalea feayi |
Dalea flavescens |
|
Phenology | Flowering summer–fall (year-round). | Flowering late spring–summer. |
Habitat | Sandy pine woods, on white sand. | Dry hills, sandy or rocky places, desert shrub communities, sometimes on limestone. |
Elevation | 0–30 m. (0–100 ft.) | 900–1600 m. (3000–5200 ft.) |
Distribution |
FL; GA
|
AZ; UT
|
Discussion | Dalea feayi occurs in xeric soils and generally does not grow in the same habitats as D. carnea. In Florida, the species is frequent in the peninsula and central panhandle regions. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
The distributions of Dalea flavescens and D. searlsiae are nearly discrete. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. | FNA vol. 11. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | Petalostemon feayi | Petalostemon flavescens, D. epica |
Name authority | (Chapman) Barneby: Mem. New York Bot. Gard. 27: 257. (1977) | (S. Watson) S. L. Welsh ex Barneby: Mem. New York Bot. Gard. 27: 231. (1977) |
Web links |