Aristolochia durior

Noun

1.

Aristolochia durior - hardy deciduous vine having large leaves and flowers with the calyx tube curved like the bowl of a pipe Synonyms: Aristolochia macrophylla, Dutchman's-pipe, pipe vine

Aristolochia clematitis, Aristolochia macrophylla, birthwort, Dutchman's-pipe, pipe vine