Climber with fleshy quadrangular stem, leafless part of the year. Leaves ovate to 3-lobed. Throughout the greater part of the Sudan, especially Nubia. A preserve of stem, boiled in water, is said to be a useful stomachic. The juice is used by camel-men to cleanse and heal saddle-galls, and other sores of camels. In the Bahr El Ghazal it is said to be used for poisoning arrows. =C. palmatifida= _Baker._ Sub-erect, woody. Leaves 3-5 lobed, often cut deep down; finely villous on upper and densely grey matted on under surface. Petals 4. Bahr El Ghazal Prov. (Jur-land: below Dimoh & Atena River). =C. aralioides= _Welw._ Climber, woody below, glabrous. Leaves 5-fol.; leaflets oblong or slightly obovate 2-3 in. long, faintly denticulate. Bahr El Ghazal Prov. (Jur-land). =C. Ibuensis= _Hook. f._ LIF—Arab. Herbaceous climber. Leaves 3-fol., irregularly serrate-dentate; fruit size of a pea. Nile (between Khartoum & Berber); Fung Prov.; White Nile Prov.; Kordofan Prov.; Bahr El Ghazal Prov. (Mittu-land); Mongalla Prov. =C. alnifolia= _Schweinfth._ Herb 6 ft. high. Leaves simple, sessile, ovate-orbicular, 5 in. broad, denticulate, puberulous below; stipules triangular, acute, ⅓ in. long. Cymes terminal, glandular. Bahr El Ghazal Prov. (Niamniam-land: by the Kuddu). =C. juncea= _Webb._ Stem erect; leaves sessile; leaflets 3, subequal, oblong-lanceolate, 6-7 in. long, membranous. Root tuberous. Kassala Prov. (Gallabat). =C. crinita= _Planch._ Stem hairy; leaves long 3-5 fol. Kassala Prov. (Gallabat). =C. crotalaroides= _Schwfth._ Erect undershrub. Leaves sessile. Leaflets oblanceolate, acute, 5-6 in. long, 1-1½ in. broad, doubly serrate, puberulous below. Fruits pubescent. Bahr El Ghazal Prov. (near Deim Zubeir & Jur-land: Zeriba Abu-Gurun). =C. adenantha= _Fresen._ LODOREH—Bari. Green climber; leaves pedate, with 4-7 leaflets. Kassala Prov. (Gallabat); Mongalla Prov. (Mongalla). =C. adenocaulis= _Steud._ Stem, woody, trailing; leaves compound, one terminal leaflet and one pair on either side, or, sometimes, 7 leaflets. Kassala Prov. (Gallabat); Bahr El Ghazal Prov. (Jur & Niamniam-lands). =C. Schweinfurthii= _Pl._ Leaves trifoliolate, sessile; leaflets oblanceolate, repand-dentate, about 4 in. long, 1¼ in. broad, shortly pubescent below. Cymes tomentose. Tendrils much twisted. Bahr El Ghazal Prov. (Jur-land: Jur Ghattas & Bongo-land: Addai). =C. serpens= _Hochst._ Stout herbaceous climber. Leaves digitately 5-7 fol.; sessile or short- stalked. Leaflets obovate-lanceolate, irregularly inciso-dentate, the veins beneath grey-downy. Kassala Prov. (Gallabat); Kordofan Prov. (Umlabia). =C. pallida= _Wight._ & _Arn._ ABANGIUR—Dinka; DELE—Golo. Trailing or slightly climbing, semi-woody shrub. Leaves cordate, not lobed, faintly denticulate, glabrous. Kassala Prov. (Gallabat); Bahr El Ghazal Prov. =C. mossambicensis= _Klotzsch._