Oncidium iricolor Rchb. f. in Bonplandia 2: 91. 1854 sec. Villaseñor 2016
- =Oncidium pollardii Dodson & Hágsater in Orquídea (Mexico City) n.s. 7(1): 12. 1978 syn. sec. Soto-Arenas & al. 2007
- =Heteranthocidium pollardii (Dodson & Hágsater) Szlach., Mytnik & Romowicz in Polish Bot. J. 51: 55. 2006 syn. sec. Solano Gómez & al. 2020