Erect or ascending annual herb, stems simple or branched. Leaves petiolate, oblong to obovate, entire or coarsely dentate. Flowers solitary in the leaf axils. Corolla tube narrowly funnel-shaped; limb spreading, subequally 5-lobed. Fruit indehiscent, subpyramidal, 4-angled, rounded to acute at the apex and with a spreading spine at each basal angle. Seeds 1–2 in each loculus.
Worldwide: A monotypic genus in Africa, Madagascar and Asia. Mozambique: 1 taxon. |
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