Stems erect, woody, finely grey-silky, with elongated branches subpendulous upwards. Stipules minute, lanceolate, silky. Petiole silky, 9–12 lines long; leaflets 3, stipellate, the central one 18–24 lines long, rhomboid with two shallow rounded lobes below the middle, on a petiolule 3–4 lines long, the lateral ones unequal-sided, short-stalked, both sides, especially the under one, grey-silky. Flowers 1–2 in the axils of the leaves on silky pedicels 1 1/2–2 lines long or laxly racemose to the end of the branches. Bracts ovate, minute. Bracteoles minute, persistent, silky, linear-lanceolate. Calyx turbinate, silky, 2 1/2 lines deep, the deltoid teeth reaching a third down, the two upper connate. Corolla yellow, 6–7 lines deep, glabrous. Pod linear, falcate, 2 in. long, 4 lines broad, 6–7-seeded, glabrous when mature.
