Malaxis maianthemifolia Schltdl. & Cham. in Linnaea 6: 59. 1831 sec. Soto-Arenas & al. 2007
- =Dienia cordata Lindl. in Edwards's Bot. Reg. 24: Misc. 73. 1838 syn. sec. Bogarín & al. 2014
- =Malaxis cochleariifolia A. Rich. & Galeotti in Ann. Sci. Nat., Bot. sér. 3. 3: 18. 1845 syn. sec. Bogarín & al. 2014
- =Malaxis ichthiorrhyncha A. Rich. & Galeotti in Ann. Sci. Nat., Bot. sér. 3. 3: 18. 1845 syn. sec. Bogarín & al. 2014
- =Microstylis cochlearifolia (A. Rich. & Galeotti) Rchb. f. in Linnaea 22: 834. 1850 ["1849"] syn. sec. Bogarín & al. 2014
- =Microstylis majanthemifolia (Schltdl. & Cham.) Rchb. f. in Linnaea 22: 834. 1850 ["1849"] syn. sec. Solano Gómez & al. 2020
- =Microstylis cordata (Lindl.) Rchb. f. in Ann. Bot. Syst. 6: 207. 1861 syn. sec. Bogarín & al. 2014
- =Microstylis ichthiorrhyncha (A. Rich. & Galeotti) Rchb. f. in Beitr. Orchid.-K. C. Amer.: 99-100. 1866 syn. sec. Bogarín & al. 2014
- =Malaxis cordata (Lindl.) Kuntze, Revis. Gen. Pl. 2: 673. 1891 syn. sec. Soto-Arenas & al. 2007
- =Microstylis elegantula Schltr. in Repert. Spec. Nov. Regni Veg. 3: 17. 1906 syn. sec. Bogarín & al. 2014