Indigofera wightii

Erect silvery white shrubs, to 1 m tall; densely covered with adpressed hairs. Leaves 3-5 cm long; leaflets 6-8 pairs, 6 x 2 mm, oblanceolate, obtuse, apiculate at apex, ashy white, densely, hairy below; petiolule 1 mm long; stipule 1 mm long, ovate, hairy. Racemes 2-4 cm long, slender, axillary, 30-40 flowered. Flowers 6 mm long; calyx 1.5 mm long, lobes ovate, acuminate; standard 4 x 2.5 mm, obovate, obtuse, cuspidate, hairy outside; wings 4 x 1.5 mm, oblong; keel 5 x 2.5 mm, obovate, obtuse, hispid outside. Pods to 2.5 x 0.3 cm, oblong, terete, sessile, densely covered with adpressed hairs; seeds 1 x 1 mm, cubical, glabrous, dark brown.

References:

The Plant List Ver.1.1  ILDIS  Flora of China  FOC illustration India Biodiversity Portal  Syntype of Indigofera wightii Graham ex Wight & Arn.