Flora of North America species comparison

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Dalea gattingeri

Gattinger prairie clover, purpletassels
Stems

1.5–3.5 dm, usually glabrous or glabrescent at base, pilosulous distally, eglandular or with scattered small glands.
Inflorescences

spikes, moderately densely flowered, not involucrate, (8–)9–10 mm diam.;

axis becoming partially visible, 1.5–7.5 cm;

bracts early deciduous or proximals persistent, interfloral ones held in place by crowded flowers, 3–5(–6) mm.
Peduncles

0.5–2.5 cm.
Stamens

5, 6.3–7.8 mm, filaments distinct to 3.8–5.4 mm, anthers 0.8–1 mm.
Corollas

rose-purple;

not conventionally papilionaceous;

banner 5.2–6.2 mm, blade ovate, 2.1–2.6 × (1.6–)2–2.8 mm; epistemonous petals attached at separation of filaments, blades 2.6–3.2 × 0.9–1.3 mm.
Calyces

subsymmetric, 4–5 mm, pilose-tomentulose;

tube 2–2.5(–2.7) mm, prominently to indistinctly 10-ribbed, ± circular in cross section, with 0 glands between ribs, lobes lanceolate or adaxial pair ovate.
Legumes

2.8–3.3 mm, pilosulous distally and dotted with small glands.
Seeds

2.2 mm.
Perennial

herbs, diffusely spreading, distally pilosulous on stems.
Principal

leaves 2–3.5 cm;

leaflets 5 or 7(or 9), blades linear to linear-oblanceolate or linear-elliptic, 8–18 mm.
2n

= 14.

Dalea gattingeri
Phenology Flowering late spring–summer.
Habitat Cedar glades and barrens, on rocky, calcareous soils.
Elevation 150–500 m. (500–1600 ft.)
Distribution
from FNA
AL; AR; GA; MO; TN
[WildflowerSearch map]
[BONAP county map]
Discussion

Dalea gattingeri is a narrow habitat specialist that can be locally common in suitable habitat.

(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. 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
Synonyms Kuhnistera gattingeri, Petalostemon gattingeri
Name authority (A. Heller) Barneby: Mem. New York Bot. Gard. 27: 274. (1977)
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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