Annual herb. Branches 10-60 cm long, stellate-pubescent and sparsely simple hairy. Leaves with 1-6 cm long, densely stellate-pubescent petioles; blade broadly ovate to orbicular in outline, 1-4 cm across, stellate-hairy, deeply 3-5-lobed, lobes ovate to oblong, crenate; stipules persistent, ovate-lanceolate to ovate, 3-8 x 3-5 mm, strigose hairy. Flowers axillary, 1-3, sessile to 2 cm long pedicelled. Epicalyx-segments 8-10, linear-lanceolate, connate at the base, stellate and strigose hairy, hispid, lobes deltoid-lanceolate. Corolla whitish blue to whitish pink or white, slightly longer than the calyx, petals obovate. Fruit enclosed by the accrescent calyx, depressed-globose, 4-5 mm across; mericarps 8-10, yellowish-brown, grooved; margin sharp, striately wrinkled on lateral sides, hairy. Seeds reinform, brown, 1-2 mm across, minutely punctate-rugose.