Malaxis histionantha (Link, Klotzsch & Otto) Garay & Dunst. in Venez. Orchid. Ill. 6: 226-227. 1976 sec. Soto-Arenas & al. 2007
- ≡Microstylis histionantha Link, Klotzsch & Otto in Icon. Pl. Rar. [Link Klotzsch & Otto] 1: 11-13, t. 5. 1840 syn. sec. Solano Gómez & al. 2020
- =Malaxis parthonii C. Morren in Bull. Acad. Roy. Sci. Bruxelles 5: 485, t. 1838. 1838 syn. sec. Solano Gómez & al. 2020
- =Microstylis disepala Rchb. f. in Linnaea 26: 142. 1854 ["1853"] syn. sec. Solano Gómez & al. 2020
- =Microstylis parthonii (C. Morren) Rchb. f. in Ann. Bot. Syst. 6: 206. 1861 syn. sec. Solano Gómez & al. 2020
- =Microstylis parthonii var. denticulata Rchb. f. in Beitr. Orchid.-K. C. Amer.: 100. 1866 syn. sec. Solano Gómez & al. 2020
- =Malaxis disepala (Rchb. f.) Kuntze, Revis. Gen. Pl. 2: 673. 1891 syn. sec. Solano Gómez & al. 2020
- =Microstylis brenesii Schltr., Repert. Spec. Nov. Regni Veg. Beih. 19. 167. 1923 syn. sec. Bogarín & al. 2014
- =Malaxis parthonii var. denticulata (Rchb. f.) Ames, F.T. Hubb. & C. Schweinf. in Bot. Mus. Leafl. 3: 40. 1934 syn. sec. Solano Gómez & al. 2020