2 genera of erect or twining wind - pollinated herbs : genera cannabis and humulus ; term not used in all classifications ; in some the genus cannabis is placed in the family moraceae and the genus humulus in the family urticaceae 直立或缠绕风授粉草本植物2属；纤维属和?草属；并不是应用到所有分类中的术语；有时纤维属被归入桑科和荨麻科中的?草属中。
