色达黄耆 se da huang qi

Plants 10-15 cm tall. Stems several, with short white and black hairs. Leaves 5-7 cm; stipules 2-3 mm, hairy; petiole ca. 1 cm; leaflets in 9-11 pairs, narrowly elliptic to elliptic, 5-10 × 2-4 mm, obtuse to slightly retuse, abaxially white hairy, adax­ially glabrous. Racemes 2-3 cm, dense; peduncle 4-6 cm; bracts membranous, narrowly triangular, ca. 2 mm, covered with white or reddish brown hairs. Calyx ca. 5 mm, with short, ascending, reddish brown hairs; teeth ca. 1.5 mm. Petals yel­low; standard obovate, ca. 12 × 6 mm; wings 9-10 mm; keel ca. 7 mm. Ovary subsessile, ovoid, hairy. Legumes unknown.

● About 4300 m. Sichuan.