1 Petiole pilose or glabrescent, leaf blade pedately 5-foliolate, leaflets abaxially pilose, margin acutely or obtusely serrate.

• 具柔毛的叶柄或后脱落，叶片鸟足状具5小叶，背面的小叶，边缘尖锐或钝锯齿。