Dalea sabinalis |
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sabinal prairie clover |
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Stems | 2.5–5(–6) dm, sparsely gland-dotted. |
Inflorescences | spikes, relatively loosely flowered, not involucrate, 6.5–8 mm diam.; axis usually partially visible at anthesis, 4–9 cm; bracts early deciduous, 3 mm. |
Peduncles | 6–12 cm. |
Stamens | 5, 5–6 mm, filaments distinct to 2.5–3 mm, anthers 0.6 mm. |
Corollas | pink to rose; not conventionally papilionaceous; banner 5.4 mm, blade deltate-obcordate, 2.5 × 3 mm; epistemonous petals attached at separation of filaments, blades 3 × 1.5 mm. |
Calyces | asymmetric, recessed opposite banner, 3–3.3 mm, glabrous, lobes sometimes pilosulous; tube 2.3–2.5 mm, greenish intervals between ribs eglandular, lobes subulate or adaxial pair triangular-ovate. |
Legumes | 3 mm, glabrate, margins ± short-ciliate distally, minutely gland-dotted. |
Seeds | 1.5–2.1 mm. |
Perennial | herbs, erect, glabrous proximal to inflorescences. |
Principal | leaves 2–4 cm; leaflets 11–17, blades linear-oblanceolate, 7–15 mm. |
Dalea sabinalis |
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Phenology | Flowering spring. |
Habitat | Open slopes, limestone soils. |
Elevation | 500–600 m. (1600–2000 ft.) |
Distribution |
TX |
Discussion | Dalea sabinalis was first found at the entrance to Sabinal Canyon in Bandera County, but collections are known also from nearby Uvalde and Val Verde counties; it has not been collected since the 1950s, and no extant populations are known. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 11. |
Parent taxa | |
Sibling taxa | |
Synonyms | Petalostemon sabinalis |
Name authority | (S. Watson) Shinners: Field & Lab. 17: 83. (1949) |
Web links |