Prosthechea boothiana (Lindl.) W.E. Higgins in Phytologia 82(5): 376. 1998 sec. Soto-Arenas & al. 2007
- ≡Epidendrum boothianum Lindl., Edwards's Bot. Reg. 24: Misc. 5-6. 1838 syn. sec. Soto-Arenas & al. 2007
- =Epidendrum bidentatum Lindl., Gen. Spec. Orchid. Pl.: 98-99. 1831 syn. sec. Soto-Arenas & al. 2007
- =Diacrium bidentatum (Lindl.) Hemsl., Biol. Cent.-Amer., Bot. 3: 221. 1883 syn. sec. Dressler & Pollard 1976
- =Epicladium boothianum (Lindl.) Small, Fl. Miami: 56. 1913 syn. sec. Dressler & Pollard 1976
- =Hormidium boothianum (Lindl.) Brieger in Publ. Ci. Inst. Genét. Univ. São Paulo 1: 21. 1960 syn. sec. Solano Gómez & al. 2020
- =Encyclia boothiana (Lindl.) Dressler in Brittonia 13(3): 269. 1961 syn. sec. Soto-Arenas & al. 2007
- =Encyclia bidentata (Lindl.) Hágsater & Soto Arenas in Orquídea (Mexico City) n.s. 13(1-2): 215-216. 1993 syn. sec. Solano Gómez & al. 2020
- =Pseudencyclia boothiana (Lindl.) V.P. Castro & Chiron in Richardiana 4: 32. 2003 syn. sec. Solano Gómez & al. 2020