Banner petal almost 20 mm long from tip to calyx. Leaf terminal is a vine tendril.
Leaflets broadly oval, each leaf having 3 pairs of leaflets. Interesting stipules and no winged margins on the stems.
Anther sacs splitting across where they are attached but not all the way to their tips.
Leaves are sessile and palmate with 3 leaflets. Flowers are 11-12mm long.
Anther sacs split along their whole length. Upper stem leaves sessile but not fused at the base. Corolla glabrous on outside.