Prostrate to erect suffrutices or shrubs, never climbing. Leaves small, entire, usually with medifixed hairs. Flowers 5-merous, axillary, solitary or aggregated into few-flowered clusters or pedunculate cymes. Sepals subequal or outer ones larger. Corolla small, funnel-shaped; limb
shallowly lobed; mid-petaline areas hairy. Ovary 2-locular, 4-ovulate. Styles 2, quite or almost separate, not forked. Capsule 4-valved. Seeds glabrous. Worldwide: 20 species, mainly African, extending to Arabia and India Caprivi: 1 taxon. |
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