Myoxanthus colothrix (Luer) Luer Myoxanthus colothrix (Luer) Luer in Selbyana 7(1): 36, f. 2. 1982 sec. Soto-Arenas & al. 2007≡Pleurothallis colothrix Luer in Phytologia 49(3): 202. 1981 syn. sec. Dressler 2009