Prosthechea concolor (Lex.) W.E. Higgins in Phytologia 82(5): 377. 1998 sec. Soto-Arenas & al. 2007
- ≡Epidendrum concolor Lex., Nov. Veg. Descr. 2(Orchid. Opusc.): 25. 1825 syn. sec. Soto-Arenas & al. 2007
- =Epidendrum pruinosum A. Rich. & Galeotti in Ann. Sci. Nat., Bot. sér. 3. 3: 20. 1845 syn. sec. Hágsater & Soto-Arenas 2008
- =Epidendrum amabile L. Linden & Rchb. f. in Bonplandia 3: 219. 1855 syn. sec. Dressler & Pollard 1976
- =Epidendrum punctulatum Rchb. f. in Gard. Chron., n. s., 24: 70. 1885 syn. sec. Dressler & Pollard 1976
- =Encyclia amabilis (Linden & Rchb. f.) Schltr. in Beih. Bot. Centralbl., Abt. 2. 36(2): 471. 1918 syn. sec. Dressler & Pollard 1976
- =Encyclia concolor (Lex.) Schltr. in Beih. Bot. Centralbl., Abt. 2. 36(2): 472. 1918 syn. sec. Soto-Arenas & al. 2007
- =Encyclia pruinosa (A. Rich. & Galeotti) Schltr. in Beih. Bot. Centralbl. Abt. 1, 36(2): 473. 1918 syn. sec. Dressler & Pollard 1976
- =Pseudencyclia concolor (Lex.) V.P. Castro & Chiron in Richardiana 4(1): 32. 2003 syn. sec. Hágsater & Soto-Arenas 2008