Stems slender, ± pubescent, branching, creeping and rooting, forming matted patches up to 6 dm. across. Lvs 10-15 × 10-15 mm., on almost filiform petioles up to 1·5 cm. long, often with accessory small lvs; lamina suborbicular, bluntly crenate, with cuneate to truncate base, asperous on both surfaces. Stipules minute, narrow-subulate. ♂ us. 2 at apex of common peduncle; per. subcampanulate, obscurely 2-lobed, pilose. ♀ solitary or 2-3 together; bracteoles minute or absent; per. subcompressed, hispidulous, tube inflated, mouth minute; stigma filiform, pubescent. Achene erect, brown, invested by persistent per.