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 托在个心皮间的细长延伸，作为中轴，如某些伞和牻 牛儿苗植物的果实。