Tall, erect, unarmed, deciduous tree with grey bark; leaves evenly bipinnate, rachis finely downy with a large, sessile gland near the base and smaller glands between 1-2 upper pairs of pinnae; pinnae 3-4 pairs; pinnules 8-20 pairs; leaflets sessile, obliquely oblong, obtuse, rigidly subcoriaceous, dark green and almost glabrous above, glaucous beneath, mid rib parallel, towards upper edge at a short distance; stipules small, deciduous; heads small, few flowered, white, globose, sessile, forming deltoid, terminal panicles crowded at the end of branches or in leaf axils; bracts subulate; calyx 5-lobed, sessile, minute, campanulate, not pubescent; corolla lobes 5, lanceolate, silky pubescent, stamens many, monadelphous, much exserted; ovary stipitate, elongate, pubescent, style short, filiform, stigma minute; pods subsessile, compressed, flat, thin, straight, ligulate, sutures not thickened, smooth or reticulate above, indehiscent, reddish-brown; seeds 8-12, compressed, yellow.