A shrub (Peters) or a tree, 10–20 ft. high (Lugard); branchlets minutely lepidote. Leaves 5–9 in. long; leaflets 5–7, elliptic, shortly and obtusely or, more rarely, acutely acuminate, 1–4 in. long, 3/4–2 1/2 in. broad, entire or serrulate, minutely and sparsely puberulous and lepidote above, lepidote below. Racemes axillary, borne on the old wood, lepidote, sometimes leafy at the base. Pedicels 4–7 lin. long, slender, minutely bibracteolate below the middle. Calyx 7–9 lin. long, cuspidate or uncinate, split down to within 1 1/2–3 lin. from the base, lepidote, sometimes puberulous. Corolla-tube funnel-shaped, 14–15 lin. long, yellowish with purple spots; basal cylindric portion 2 1/2–3 lin. long, 1 1/3 lin. in diam.; lobes brownish-purple, 6–8 lin. long. Stamens inserted 3–3 1/2 lin. above the base of the corolla-tube; anther-lobes 1 lin. long, obtuse at the base. Disc annular, nearly 1 lin. high. Ovary 1 1/2–2 lin. long, lepidote. Capsule 1–1 1/4 ft. long, 5 lin. broad, lenticellate; nucleus of seed 4–4 1/2 lin. long, 2 lin. broad.