Leaves opposite , entire , often revolute , estipulate .

叶对生，全缘，通常外卷，无托叶。

Leaves imparipinnate or bipinnate , estipulate ; leaflets alternate or opposite , usually serrate or parted , rarely entire .

奇数羽状复叶或二回羽状，无托叶；小叶互生或对生，深裂，很少全缘的有锯齿或的通常。

Leaves alternate , long petiolate , usually estipulate , large ; stipules when present , spiny ; leaf blade palmate or palmatifid , rarely entire or pinnatifid .

叶互生，具长叶柄，通常无托叶，大；当存在托叶时，刺状；叶片掌状或者掌状分裂，很少全缘或者羽状分裂。