Acianthera angustisepala (Ames & Correll) Pridgeon & M.W. Chase Acianthera angustisepala (Ames & Correll) Pridgeon & M.W. Chase in Lindleyana 16: 242. 2001 sec. Solano Gómez 2015≡Pleurothallis angustisepala Ames & Correll in Bot. Mus. Leafl. 10(4): 74-75, t. 6. 1942, not defined syn. sec. Soto-Arenas & al. 2007