Acianthera eximia (L.O. Williams) Solano, Icon. Orchid. 5-6: t. 505. 2003 sec. Solano Gómez 2015
- ≡Pleurothallis eximia L.O. Williams in Amer. Orchid Soc. Bull. 11: 166. 1942 syn. sec. Solano Gómez 2015
- =Physosiphon eximium (L.O. Williams) Garay in Orquideología 9(2): 119. 1974 syn. sec. Soto-Arenas & al. 2007