Oncidium unguiculatum Lindl. in J. Hort. Soc. London 1: 303. 1846 sec. Soto-Arenas & al. 2007
- =Odontoglossum ghiesbreghtianum A. Rich. & Galeotti in Ann. Sci. Nat., Bot., sér. 3, 3: 27. 1845 syn. sec. Solano Gómez & al. 2020
- =Oncidium tigrinum var. unguiculatum (Lindl.) Lindl., Fol. Orchid. (Oncidium) 6-7: 45. 1855 syn. sec. Soto-Arenas & al. 2007