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 .
