Aristolochia labiata, the mottled Dutchman's pipe[1] or rooster flower, is an ornamental plant which is native to Brazil.
References
^USDA, NRCS (n.d.). "Aristolochia labiata". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 10 April 2017.