Scaphyglottis fasciculata Hook. in Icon. Pl. 4: t. 317. 1841 sec. Soto-Arenas & al. 2007
- =Isochilus dubius A. Rich. & Galeotti in Ann. Sci. Nat., Bot., sér. 3, 3: 26. 1845 syn. sec. Solano Gómez & al. 2020
- =Polystachya minuta A. Rich. & Galeotti in Ann. Sci. Nat., Bot., sér. 3, 3: 27. 1845 syn. sec. Solano Gómez & al. 2020
- =Ponera dubia (A. Rich. & Galeotti) Rchb. f. in Bonplandia 4: 327. 1856 syn. sec. Stevens & al. 2001
- =Scaphyglottis dubia (A. Rich. & Galeotti) Hemsl., Biol. Cent.-Amer., Bot. 3: 219. 1883 syn. sec. Stevens & al. 2001
- =Scaphyglottis livida (Lindl.) Schltr. in Beih. Bot. Centralbl. 36: 457. 1918 syn. sec. Soto-Arenas & al. 2007
- =Scaphyglottis purpusii Schltr. in Beih. Bot. Centralbl. Abt. 2, 36(2): 99. 1918 syn. sec. Stevens & al. 2001
- =Pachystele dubia (A. Rich. & Galeotti) Schltr. in Repert. Spec. Nov. Regni Veg. Beih. 19: 114. 1923 syn. sec. Stevens & al. 2001
- =Scaphyglottis minuta (A. Rich. & Galeotti) Garay in Bot. Mus. Leafl. 23(7): 299-300. 1973 syn. sec. Soto-Arenas & al. 2007