Aristolochia bullata Pfeifer Aristolochia bullata Pfeifer in Ann. Missouri Bot. Gard. 53(2): 134-135, f. 8. 1966 sec. Villaseñor 2016=Aristolochia kalebii Beutelsp. in Lacandonia 1(1): 8-9. 2007 syn. sec. Villaseñor & al. 2010