Flora of North America species comparison

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Dalea villosa

Dalea scariosa

hairy prairieclover, silky prairie clover

Albuquerque prairie clover
Stems

2.5–8(–9) dm, ± eglandular.

2–7 dm, glandular-tuberculate.
Inflorescences

spikes, moderately densely flowered, not involucrate, 7–10 mm diam.;

axis eventually visible, 3–12(–14) cm;

bracts deciduous, (1.5–)2–5.5 mm.

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

0–1(–2.5) cm.

0.5–5 cm.
Stamens

5, (5–)5.4–7 mm, filaments distinct to 2.5–4.4 mm, anthers 0.6–0.9(–1) mm.

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

usually rose-purple to pale pink or lavender, rarely white;

not conventionally papilionaceous;

banner 4.4–5.6 mm, blade ovate to elliptic, 2.3–3 × 2–2.6 mm; epistemonous petals attached at separation of filaments, blades 2.1–3.8 × 0.9–1.3 mm.

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, 2.8–3.8 mm, densely pilosulous;

tube 1.9–2.7 mm, with 0 glands between ribs, lobes lanceolate or subulate or adaxial pair triangular to ovate.

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

2.5–3.2 mm, distally villosulous, ± eglandular.

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

2–2.4 mm.

2.3–3 mm.
Perennial

herbs, erect or ascending to spreading, sometimes trailing, sparsely pubescent or densely villosulous.

herbs, erect, glabrous proximal to inflorescences.
Principal

leaves 2–4(–4.5) cm;

leaflets (9 or) 11–17(–21), blades elliptic to elliptic-oblanceolate, 8.5–15 mm.

leaves 1–2.5 cm;

leaflets (5 or) 7 or 9, blades obovate-cuneate, 3–8 mm.
2n

= 14.

Dalea villosa

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 USDA
North America
[WildflowerSearch map]
[BONAP county map]
from FNA
NM
[WildflowerSearch map]
[BONAP county map]
Discussion

Varieties 2 (2 in the flora).

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

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.)
Key
1. Stems usually 2.5–5 dm, rarely longer, densely villosulous; leaflet blades 8.5–10(–11) mm, surfaces densely villosulous.
var. villosa
1. Stems 5–8(–9) dm, sparsely pubescent; leaflet blades 10–15 mm, surfaces sparsely pubescent.
var. grisea
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. 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. wrightii
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
Subordinate taxa
D. villosa var. grisea, D. villosa var. villosa
Synonyms Petalostemon villosus
Name authority (Nuttall) Sprengel: Syst. Veg. 3: 326. (1826) S. Watson: Proc. Amer. Acad. Arts 17: 369. (1882)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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