Prostrate herb; stems often matted, to 50 cm long, glabrous. Leaves ±glossy, spathulate to obovate, entire; lamina usually 1-11 cm long, 2-35 mm wide. Inflorescence with peduncles to 5 cm long; bracteoles linear, mostly to 3 mm long; pedicels to 12 mm long. Sepals ovate to oblong, 4-5 mm long, adnate to ovary almost to top. Corolla 5-12 mm long. Ovary attenuate at base; indusium subglobular, with silky hairs at base, glabrous or nearly so on lips. Seeds orbicular to elliptic, c. 2 mm wide, brown; wing c. 0.5 mm wide, usually crumpled, very sticky when wet.