Aristolochia orbicularis Duch.
Aristolochia orbicularis in Ann. Sci. Nat., Bot. IV, 2: 59. 1854 sec. Paizanni Guillén, A. & Santana-Michel 2018
- Lectotype: Mexico, Sessé & Moc. sn (G [fide Paizanni Guillén, A. & Santana-Michel 20181])
- =Aristolochia styoglossa, Univ. Connecticut Occas. Pap., Biol. Sci. Ser. ser. 1, 4: f. 1. 1970 syn. sec. Paizanni Guillén, A. & Santana-Michel 2018
- Type: Mexico, Jalisco: in weeds and brush along highway 80, south of Quililla on the road to Oja de Agua, 15 Jul 1965, H. W. Pfeifer 3172 (GH [fide Paizanni Guillén, A. & Santana-Michel 20182])