Cyclopogon obliquus (J.J. Sm.) Szlach. Cyclopogon obliquus (J.J. Sm.) Szlach. in Fragm. Florist. Geobot. 39(2): 425. 1994 sec. Soto-Arenas & al. 2007≡Spiranthes obliqua J.J. Sm. in Bull. Dép. Agric. Indes Néerl. 43: 74-77. 1910 syn. sec. Dressler 2009