Merremia pterygocaulos (Choisy) Hall. fil.

Perennial often somewhat shrubby climber. Stems twining, 4-winged or 4-angled on smaller branches, almost hairless. Leaves up to 8 × 10 cm, cordate at the base, palmately 3-7-lobed to the middle of the lamina or more; lobes elliptic, ovate or oblong, more or less mucronate at the apices; petiole up to 8.5 cm long, more or less widely winged. Flowers in few-flowered inflorescences or rarely solitary; peduncle up to 12 cm long, winged; pedicels up to 3 cm long. Sepals ovate-oblong, up to 10 mm long, obtuse at the apex, becoming broadly ovate to circular and spreading in fruit. Corolla broadly funnel-shaped, c. 3.5 cm long, pale yellow, cream or white with a red or purple throat. Capsule ovoid-conical, flattened-depressed at the apex, crowned with the persistent style-base, hairless, brown.

Widespread in tropical Africa, South Africa and Madagascar.

Merremia pterygocaulos là một loài thực vật có hoa trong họ Bìm bìm. Loài này được (Choisy) Hallier f. mô tả khoa học đầu tiên năm 1893.