Aristolochia labiata Willd. [ Aristolochia ornithocephala Hook.]
no HD illustration available (m1)
Aristolochia labiata Willd. [Aristolochiaceae]
W. Curtis, Bot. Mag., vol. 70 [ser. 2, vol. 17]: t. 4120 (1844) [W.H. Fitch]