Erect or suberect annual herb, 25-30 cm tall, stellate tomentose. Leaves 1-1.5 cm long, 1-2 cm broad, orbicular, not or 3-5-angular, stellate pubescent on both surfaces, crenate to serrate, obtuse or somewhat acute, cordate to truncate at base; stipule c. 2 mm long, ovate acuminate; petiole 1-2 cm long. Flowers axillary, fasciculate; pedicels usually not visible,2-3 mm long, in fruit usually 5 mm long, a few up to 2 cm long, becoming brownish white after drying. Epicalyx segments linear, c. 3 mm long. Calyx c. 3 mm long, in fruit up to 6 mm long fused near the middle, glabrescent; lobes triangular, acute. Petals equalling the sepals, white. Fruit 3-5 mm across, depressed globose; mericarps 7-9, glabrous, 1.5 mm long in all directions, dorsally transversely and radially striately ribbed, margins acute. Seed 1 mm long and broad, glabrous except hilium.