Vigorous vine, trailing and scrambling up vegetation. Leaflets scarcely shining above, often ± erect on trailing stems in full light. Flowers pink, i.e. exserted part c.3 cm x 2.3 cm excluding claw, very broadly ovate, deeply emarginate, with small white basal window. Wings and keel c. 2.8 cm long excluding claw, curved; wings narrow and not concealing claw. Pods ± pendent.