Stelis oestlundiana (L.O. Williams) Pridgeon & M.W. Chase in Lindleyana 16: 265. 2001 sec. Soto-Arenas & al. 2007
- ≡Pleurothallis oestlundiana L.O. Williams in Bot. Mus. Leafl. 12: 243-244. 1946 syn. sec. Soto-Arenas & al. 2007
- =Effusiella oestlundiana (L.O. Williams) Luer in Monogr. Syst. Bot. Missouri Bot. Gard. 112: 107. 2007 syn. sec. Solano Gómez & al. 2020