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DescriptionProstrate or prostrate-ascending, ± succulent, annual herb with stout trailing stems. Leaves petiolate; lamina rhombic or deltate; base cuneate and decurrent into the petiole. Flowers axillary, subsessile, greenish or yellowish, solitary or paired. Perianth-segments 4 unequal. Stamens twice as many (or fewer) as the perianth-segments. Ovary semi-inferior, with 5-8 carpels and 5-8 styles. Fruit up to 10 × 7 mm, (3-)4(-5)-horned.