Prostrate, annual herb, with scattered, short hairs, except on inflorescence; stems to 40 cm long. Leaves orbicular to rhomboidal, cordate, obtusely dentate; lamina to 8 mm diam. Flowers in racemes or spikes to 3 cm long; bracts linear to 3 mm long; pedicel to 2 mm long, not articulate; bracteoles absent. Sepals linear, c. 1 mm long. Corolla c. 1 mm long, glabrous inside, without enations, not auriculate; abaxial lobes less than 1 mm long; wings obsolete. Indusium subglobular, 0.5 mm diam. Ovule solitary. Fruit obovoid, compressed, 3-4 mm long, indehiscent. Seed elliptic, c. 3 mm wide, yellowish brown; wing with a narrow rim.