Subshrub; leaves along stem; flowers in corymbs or umbels, or solitary; filaments ciliate on lower half; style thick, short.

• 蓇葖果无翅，密被绒毛；叶柄间的线不显眼；花序单生在节上，倒锥状，顶绕行到平；小聚伞花序总状花序状