Prosthechea pseudopygmaea (Finet) W.E. Higgins in Phytologia 82(5): 380. 1997 sec. Soto-Arenas & al. 2007
- ≡Hormidium pseudopygmaeum Finet in Bull. Herb. Boissier 7(2): 121-122, t. 3. 1899 syn. sec. Soto-Arenas & al. 2007
- =Encyclia pseudopygmaea (Finet) Dressler & G.E. Pollard in Orquídea (Mexico City) n.s. 3(10): 310. 1974 syn. sec. Soto-Arenas & al. 2007