A herb. It grows to 60 cm high. It has a fattened tuberous rootstock. The leaves have stalks. The leaves are divided like fingers on a hand into leaflets which have a very small stalk. The leaflets are 5-15 cm long by 0.8-6 cm wide. They are sword shaped and taper to the tip. They have fine teeth around the edge. They have bristly hairs on both surfaces. The flowers are white.