foliolate

Leaves imparipinnate, 5–7-foliolate, rarely 3-foliate at base of inflorescence;

奇数羽状，5-7小，很少在花序基部3；

Radical leaves 3-foliolate, pedate, or palmate, rarely some leaves pinnate.

胚根3小，鸟足状，掌状或，羽状一些很少。(38

tendrils bifurcate.Leaves bipinnate, or pinnate on upper branches, basal pinnae of bipinnate leaves usually 3-foliolate;

卷须二叉二回羽状，或在上部分枝羽状，基部二回羽状通常3小；