Annual? Stems herbaceous, slender, trailing, pubescent. Leaves triangular in outline, up to 30 mm wide, brownish hairy below; palmately 5-lobed, lobes obovate; petioles shorter than blade. Peduncles 40-100 mm long, 1-flowered; bracteoles small. Calyx 8-13 mm long, pubescent; sepals papery, oblong, outer hispid. Fruit a widely funnel-shaped capsule, 30-50 mm long, pale yellow; midpetaline areas silky.