Leaves are glabrous with the tips abruptly acuminate, the base is rounded to cuneate, and the margins are irregularly serrate with six to eight teeth per centimeter.
Staminate inflorescences are axillary clusters of two to eight flowers on current year's spurs.
Lobes are 2-3 mm long. The corolla consists of four petals. Pistillate inflorescences are in axillary clusters of two to 15 flowers on current year's spurs. The pistillate calyx is similar to the staminate calyx. Petals are usually absent.