A slender prolongation of the receptacle between the carpels as a central axis, as in the fruits of some members of the Umbelliferae (Apiaceae) and the Geraniaceae.

果瓣柄 Carpophore 花托在个心皮间的细长延，中轴，如某些伞形科和牻 牛儿苗科植物的果实。