16. Dalbergia jingxiensis S. Y. Liu, J. Trop. Subtrop. Bot. 12: 575. 2004.
靖西黄檀 jing xi huang tan
Shrubs, 2-3 m tall. Branches spreading; branchlets grayish black, densely yellowish brown pubescent, glabrescent, lenticellate. Leaves 4-11 cm; petiole 8-12 mm, puberulent as rachis; leaflets 5-15, abaxially light green, adaxially green, oblong, 1-3.5 × 0.8-1.5 cm, abaxially sparsely appressed light brown pubescent and veins prominent, adaxially sparsely appressed grayish white pubescent and veins slightly impressed, base broadly cuneate or subrounded, margin revolute, apex rounded, obtuse, or emarginate, cuspidate; petiolules ca. 2 mm, densely light brown pubescent; terminal leaflet obovate-oblong. Panicles terminal and axillary, few branched, 2-5 × 1-3.5 cm, densely dirty brown pubescent. Flowers small, compact. Pedicel 1-2 mm. Calyx campanulate, 5-6 mm, densely blackish brown appressed hispidulous; tube ca. 4 mm, 5-toothed; teeth triangular or triangular-oblong, ca. 1 mm, lowest one longer than others, ca. 1.5 mm, inside densely pubescent, apex acuminate, rounded, or obtuse. Corolla white; petals subequal in length, clawed, claw 2-3 mm; standard obovate, orbicular, or suborbicular, sometimes cucullate, 3-4 × 2-2.5 mm, slightly unequally sided, apex rounded, obtuse, or emarginate; wings oblong; keel obovate-oblong, as wings ca. 4 mm and auriculate on upper side below. Stamens 9, monadelphous, 4-5 mm; filaments alternately longer and shorter, occasionally among them 1 or 2 reduced and enlarged to petaloid. Ovary long stipitate, oblong, 1.5-2 mm, glabrous, 2- or 3-ovuled; style slender, ca. 2 mm; stigma small. Legume unknown. Fl. Jan-Feb.
● Rocky hills, thickets. Guangxi (Jingxi).