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DescriptionProstrate herb, with slender stems rooting at the nodes. Leaves: petiole 8-70 mm; lamina 6-29 × 7-36 mm, reniform to circular, glabrescent above, appressed-hairy beneath; base cordate; apex broadly rounded to emarginate. Flowers on 2-19 mm peduncles. Calyx up to 3 mm, silky outside. Corolla ± as long as calyx, white or greenish. Capsule lobes pilose. Seeds brown.