Pseudobombax ellipticum (Kunth) Dugand in Caldasia 2(6): 67. 1943 sec. Diego-Pérez & al. 2020
- ≡Bombax ellipticum Kunth, Nov. Gen. Sp. (quarto ed.) 5: 299-300. 1822 ["1821"] syn. sec. Diego-Pérez & al. 2020
- =Carolinea fastuosa DC., Prodr. 1: 478. 1824 syn. sec. Avendaño 1998
- =Bombax mexicanum Hemsl., Diagn. Pl. Nov. Mexic. 1: 4. 1878 syn. sec. Avendaño 1998