Amphilophium crucigerum (L.) L.G. Lohmann, Nuevo Cat. Fl. Vasc. Venezuela: 270. 2008 sec. Martínez & Ramos 2012
- ≡Bignonia crucigera L., Sp. Pl. 2: 624. 1753 syn. sec. Martínez & Ramos 2012
- =Bignonia echinata Aubl., Hist. Pl. Guiane 2: 648. 1775 syn. sec. ???
- =Bignonia tiliifolia Kunth, Nova Genera et Species Plantarum (quarto ed.) 3: 136. 1819 ["1818"] syn. sec. ???
- =Bignonia squalus Vell., Fl. Flumin.: 244. 1829 ["1825"] syn. sec. ???
- =Bignonia phaseoloides Cham. in Linnaea 7: 698. 1832 syn. sec. ???
- =Pithecoctenium cordifolium Mart. in Flora 24(2 Beibl.): 48. 1841 syn. sec. ???
- =Pithecoctenium aubletii Splitg. in Tijdschr. Natuurl. Gesch. Physiol. 9: 12. 1842 syn. sec. ???
- =Pithecoctenium hexagonum DC., Prodr. 9: 195. 1845 syn. sec. Martínez & Ramos 2012
- =Pithecoctenium lundii DC., Prodr. 9: 196. 1845 syn. sec. ???
- =Pithecoctenium muricatum Moc. ex DC., Prodr. 9: 194. 1845 syn. sec. Martínez & Ramos 2012
- =Pithecoctenium squalus (Vell.) DC., Prodr. 9: 194. 1845 syn. sec. ???
- =Pithecoctenium echinatum (Jacq.) Baill., Hist. Pl. 10: 8. 1888 syn. sec. ???
- =Bignonia muricata Sessé & Moc., Pl. Nov. Hisp.: 99. 1889 ["1887"] syn. sec. ???
- =Pithecoctenium phaseoloides (Cham.) Schenck in Bot. Mitt. Tropen 4: 193. 1892 syn. sec. ???
- =Pithecoctenium tribrachiatum Loes. in Repert. Spec. Nov. Regni Veg. 16: 209. 1919 syn. sec. Martínez & Ramos 2012
- =Pithecoctenium glaucum Rusby in Mem. New York Bot. Gard. 7: 354. 1927 syn. sec. ???
- =Pithecoctenium crucigerum (L.) A.H. Gentry in Taxon 24(1): 123. 1975 syn. sec. ???