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Albuquerque prairie clover

Stems

2–7 dm, glandular-tuberculate.

Inflorescences

spikes, relatively loosely flowered, not involucrate, 9–11 mm diam.;

axis often partially visible at anthesis, 1.5–9(–13) cm;

bracts early deciduous, 2.5–5 mm.

Peduncles

0.5–5 cm.

Stamens

5, 8.5–9.8 mm, filaments distinct to 5–5.4 mm, anthers 0.7–1.1 mm.

Corollas

pale pink to rose-purple;

not conventionally papilionaceous;

banner 7.2–8 mm, blade suborbiculate-cordate, 4–4.5 × 1–4.5 mm; epistemonous petals attached at separation of filaments, blades 3.7–4 × 1.8–2.2 mm, laterals often wider than abaxials.

Calyces

asymmetric, recessed opposite banner, 4–5.8 mm, glabrous;

tube 3–3.8 mm, green intervals each with a single row (or adaxial pair with 2 or 3 rows) of 3–5 blister glands, lobes subulate or adaxial pair triangular to triangular-apiculate.

Legumes

3.2–4 mm, glabrate, slightly ciliate distally and at proximal end of style, gland-dotted.

Seeds

2.3–3 mm.

Perennial

herbs, erect, glabrous proximal to inflorescences.

Principal

leaves 1–2.5 cm;

leaflets (5 or) 7 or 9, blades obovate-cuneate, 3–8 mm.

2n

= 14.

Dalea scariosa

Phenology Flowering summer(–early fall).
Habitat Sandy or limey soils, grasslands, sometimes with mesquite or juniper.
Elevation 1400–1600 m. (4600–5200 ft.)
Distribution
from FNA
NM
[WildflowerSearch map]
[BONAP county map]
Discussion

Dalea scariosa is a geographically restricted and beautiful plant that is known only from locations near Alburquerque and Belen. It appears to be related to two other rare taxa, D. bartonii and D. sabinalis.

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

Source FNA vol. 11.
Parent taxa 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. 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. searlsiae, D. tentaculoides, D. tenuifolia, D. tenuis, D. urceolata, D. versicolor, D. villosa, D. wrightii
Name authority S. Watson: Proc. Amer. Acad. Arts 17: 369. (1882)
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