Amphilophium buccinatorium (DC.) L.G. Lohmann in Ann. Missouri Bot. Gard. 99: 401. 2014 sec. Hassler 2018
- ≡Pithecoctenium buccinatorium DC., Prodr. 9: 195. 1845 syn. sec. ???
- =Bignonia ghiesbreghtii C. Heller in Linnaea 30: 45. 1859 syn. sec. ???
- =Phaedranthus buccinatorius (DC.) Miers in Proc. Roy. Hort. Soc. London 3: 182. 1863 syn. sec. ???
- =Phaedranthus lindleyanus Miers in Proc. Roy. Hort. Soc. London 3: 182. 1863 syn. sec. ???
- =Distictis buccinatoria (DC.) A.H. Gentry in Brittonia 25(3): 237. 1973 syn. sec. ???