1.Calyx teeth conspicuous; leaves pedately 5-foliolate, mixed with 3- or 7-foliolate leaves.
萼齿明显叶鸟足状具5小叶,与混合-或7叶。
2.38 (37) Radical leaves palmately or pedately 5-foliolate, rarely some leaves 3-foliolate or pinnate.
胚根叶具3小叶,鸟足状,掌状的或,羽状的一些叶的很少。(38)