Oncidium hastatum (Bateman) Lindl. in Paxton's Fl. Gard. 1: 9. 1850 sec. Soto-Arenas & al. 2007
- ≡Odontoglossum hastatum Bateman, Orchid. Mexico & Guatemala: t. 20. 1843 syn. sec. Solano Gómez & al. 2020
- =Odontoglossum juergensianum Lem. in Jard. Fleur. 4: t. 271. 1849 syn. sec. Solano Gómez & al. 2020
- =Odontoglossum phyllochilum C. Morren in Ann. Soc. Roy. Agric. Gand 5: 295, t. 271. 1849 syn. sec. Solano Gómez & al. 2020
- =Cyrtochilum jurgensenianum Lem. in Jard. Fleur. 4: t. 368. 1854 syn. sec. Jiménez 2008
- =Oncidium phyllochilum (C. Morren) Beer, Prakt. Stud. Orchid.: 292. 1854 syn. sec. Solano Gómez & al. 2020
- =Odontoglossum hastatum var. roezlii Rchb. f. in Gard. Chron., n. s., 6: 36. 1876 syn. sec. Solano Gómez & al. 2020
- =Odontoglossum hastatum var. hemimelaceum Rchb. f. in Gard. Chron., ser. 3, 2: 127. 1887 syn. sec. Solano Gómez & al. 2020