Suffruticose, ultimate branches firm, subtetragonous, thinly coated with white silvery hairs. Stipules linear, 2 lines long.Petiole 1/8 in. long, tetragonous, silky. Leaves of two oblanceolate leaflets, the terminal one on a petiolule 1/8 in. long, the blade 2–2 1/2 in. long, 3/8– 1/2 in. broad, narrowed from above the centre to both ends, the lateral one similar, smaller, sessile, erecto-patent, texture firm, the under surface thinly silky when young, both glabrous in the mature plant. Flowers in short-stalked lax axillary racemes 2 inches long, of more than 20 flowers each. Pedicels half as long as the campanulate calyx, which is 1/8 in. deep, cut down nearly to the base into subulate teeth, the two lowest the longest. Corolla yellowish, twice as long as the calyx. Pods deflexed, linear mucronate, 1 in. long, 1 line thick, slightly silky, compressed, many-seeded.
