Annual to biennial ± hispid herb up to ± 4 dm. tall; lower branches spreading to prostrate, upper us. ascending. Lvs on petioles ± 5-10 mm. long. Lamina ± 2-8 cm. diam., suborbicular, cordate; of lower lvs rather shallowly 3-5-lobed, of mid and upper lvs more deeply cut, segs narrow, coarsely toothed. Fls axillary, ± 3-5 cm. diam., on peduncles ± 2-5 mm. long. Bracteoles 7-12, linear, hispid; calyx ± 2 × 2 cm., membr., inflated, with raised hispid veins. Petals white to pale yellow, with dark brown base. Capsule subglobose, hairy, enclosed in calyx. Seeds glab., dark brown, subreniform ± 3 mm. long.

[Unable to display]