Definition that contains calyx tube
- aristolochia durior hardy deciduous vine having large leaves and flowers with the calyx tube curved like the bowl of a pipe
- aristolochia macrophylla hardy deciduous vine having large leaves and flowers with the calyx tube curved like the bowl of a pipe
- pipe vine hardy deciduous vine having large leaves and flowers with the calyx tube curved like the bowl of a pipe
- dutchman's-pipe hardy deciduous vine having large leaves and flowers with the calyx tube curved like the bowl of a pipe