Grey-silky herbaceous climber. Leaflets 3, central nearly round, up to 1 in. across. Racemes 2-6 in. long, lax 6-20 flowered on short peduncles; cor. yellow. Pod ¾ in. pubescent. Nubia; Red Sea Prov. (21° N.L.); Berber Prov.; Khartoum Prov.; Blue Nile Prov.; Kordofan Prov. (South, Abu Gerad); Bahr El Ghazal Prov. (near Nuer villages). =R. glutinosa= _Harms._ Stems branched from the base, about 2 ft. high, pubescent. Leaflets 3, broadly ovate, rounded at base, apex subacute, 1 in. long and broad, glandular and shortly pubescent below. Racemes few-flowered, 2 in. long; standard very striate. Pod 1 in. long, slightly pubescent. Bahr El Ghazal Prov. (Bongo-land: Derago). =R. Schweinfurthii= _Harms._ Twiner. Leaves long-petiolate, trifoliolate; leaflets obovate-orbicular, shortly cuneate at the base, 1½ in. long and broad, rather densely covered with golden glands below but not pubescent. Racemes nearly sessile, axillary, few and dense-flowered; sepals very acuminate, ½ in. long. Bahr El Ghazal Prov. (Jur-land). =R. teramnoides= _Harms._ Slender twiner. Leaves shortly petiolate, trifoliolate; leaflets lanceolate, acute 1-2 in. long, very minutely pubescent below, strongly reticulate. Flowers densely clustered in the leaf axils. Calyx silky pubescent. Pod curved, ¾ in. long. Bahr El Ghazal Prov. (Jur Ghattas, Bongo-land: Sabbi). =R. resinosa= _Hochst._ Somewhat woody glandular and pubescent twiner. Leaflets 3, ovate- rhomboidal, 2-3 in. long and broad. Racemes 2-3 in. long on woody peduncles; cor. yellow. Pod ½ in. long enclosed in calyx. Nubia. =R. ferruginea= _A. Rich._ SINGĪD (N. Kordn.)—Arab. Herbaceous densely rusty-pubescent twiner. Leaflets 3, central broad ovate, 1½ in. long, mucronate. Racemes lax, exceeding the leaves; cor. yellow, veined with purple. Fung Prov. (Harun); Kordofan Prov. 341 =Eriosema pulcherrimum= _Baker f._ Stem erect, herbaceous, 1 ft. high, covered with soft white hairs. Leaves simple, ovate, subcordate, 4-7 in. long, 2½-4 in. broad, silky hairy. Flowers in dense terminal racemes 2-4 in. long. Calyx villous. Pod villous. Bahr El Ghazal Prov. (Jur Ghattas). =E. holophyllum= _Baker fil._ Stem erect, rather woody, 1½ ft. high, pubescent. Leaves simple, ovate- lanceolate, rounded or cuneate at the base, 3½-6 in. long, finely pubescent. Flowers in subglobose terminal and axillary racemes. Pod oblong, villous, ⅔ in. long. Bahr El Ghazal Prov. (Niamniam-land: Gumba). =E. cajanoides= _Hook. fil._ Erect, branching shrub, up to 5 ft. high. Leaflets 3, central oblanceolate, 2-3 in. long, gland-dotted, as generally in this genus, fine grey pubescent beneath. Racemes 2-4 in. long on firm peduncles 1-2 in. long; cor. yellow. Pod over ½ in. long. Bahr El Ghazal Prov. (Jur Ghattas, Bongo-land: by the Dogguru River, Niamniam-land); Mongalla Prov. (Yei River). =E. macrostipulum= _Baker pl._