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Feay's prairie clover

silver prairie clover

Stems

3–7 dm, with scattered, small glands.

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.

Peduncles

0–8 cm.

Stamens

5, 6.5–9.2 mm, filaments distinct to 3.5–5 mm, anthers 0.8 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.

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.

Legumes

3–3.3 mm, glabrous, ± glandular.

Seeds

(1.5–)2–2.2 mm.

Perennial

herbs, erect, becoming somewhat shrubby, glabrous proximal to inflorescences.

Principal

leaves 1.5–3.5 cm;

leaflets 7 or 9, blades involute, linear, (6–)7–12(–14) mm.

2n

= 14.

Dalea feayi

Dalea bicolor

Phenology Flowering summer–fall (year-round).
Habitat Sandy pine woods, on white sand.
Elevation 0–30 m. (0–100 ft.)
Distribution
from FNA
FL; GA
[WildflowerSearch map]
[BONAP county map]
from USDA
sw United States; Mexico
[WildflowerSearch map]
[BONAP county map]
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.)

Varieties 5 (1 in the flora).

Only var. argyrea enters the flora area; the other varieties are confined to Mexico. Variety orcuttiana Barneby occurs in Baja California, var. naviculifolia (Hemsley) Barneby in Oaxaca, var. canescens (M. Martens & Galeotti) Barneby in Oaxaca and Puebla, and var. bicolor is widely distributed in central and northern Mexico.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 11. FNA vol. 11.
Parent taxa Fabaceae > subfam. Faboideae > Dalea Fabaceae > subfam. Faboideae > Dalea
Sibling taxa
D. albiflora, D. aurea, D. bartonii, D. bicolor, D. brachystachys, D. cahaba, D. candida, D. carnea, D. carthagenensis, D. compacta, D. cylindriceps, D. emarginata, D. enneandra, D. exigua, D. exserta, D. filiformis, D. flavescens, D. foliosa, D. formosa, D. frutescens, D. gattingeri, D. grayi, D. greggii, D. hallii, D. jamesii, D. lachnostachys, D. lanata, D. laniceps, D. lasiathera, D. leporina, D. lumholtzii, D. mollis, D. mollissima, D. multiflora, D. nana, D. neomexicana, D. obovata, D. ornata, D. phleoides, D. pinnata, D. pogonathera, D. polygonoides, D. pringlei, D. pulchra, D. purpurea, D. reverchonii, D. sabinalis, D. scandens, D. scariosa, D. searlsiae, D. tentaculoides, D. tenuifolia, D. tenuis, D. urceolata, D. versicolor, D. villosa, D. wrightii
D. albiflora, D. aurea, D. bartonii, D. brachystachys, D. cahaba, D. candida, D. carnea, D. carthagenensis, D. compacta, D. cylindriceps, D. emarginata, D. enneandra, D. exigua, D. exserta, D. feayi, D. filiformis, D. flavescens, D. foliosa, D. formosa, D. frutescens, D. gattingeri, D. grayi, D. greggii, D. hallii, D. jamesii, D. lachnostachys, D. lanata, D. laniceps, D. lasiathera, D. leporina, D. lumholtzii, D. mollis, D. mollissima, D. multiflora, D. nana, D. neomexicana, D. obovata, D. ornata, D. phleoides, D. pinnata, D. pogonathera, D. polygonoides, D. pringlei, D. pulchra, D. purpurea, D. reverchonii, D. sabinalis, D. scandens, D. scariosa, D. searlsiae, D. tentaculoides, D. tenuifolia, D. tenuis, D. urceolata, D. versicolor, D. villosa, D. wrightii
Subordinate taxa
D. bicolor var. argyrea
Synonyms Petalostemon feayi
Name authority (Chapman) Barneby: Mem. New York Bot. Gard. 27: 257. (1977) Humboldt & Bonpland ex Willdenow: Hort. Berol. 2: plate 89. (1809): Enum. Pl., 787. (1809)
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