Epiphanes micradenia Rchb.f. in Seem., Fl. Vitiensis (1868) 295
Type: Seemann 610 (holo W 48230; iso K)
Leucorchis micradenia (Rchb.f.) Benth. & Hook.f. ex Drake, Ill. Fl. Ins. Pacif. 7 (1892) 313
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Didymoplexis minor J.J.Sm., Bull. Inst. Bot. Buitenzorg 7 (1900) 1
Type: J.J. Smith 74 (Java, Buitenzorg) (holo BO; iso L)
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Didymoplexis neocaledonica Schltr., Bot. Jahrb. Syst. 39 (1906) 50
Type: Schlechter 15748 (holo B, lost)
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Didymoplexis minor J.J.Sm. var. samoensis H.Fleischm. & Rech., Denkschr. Kaiserl. Akad. Wiss., Math.-Naturwiss. Kl. 85 (1910) 251
Type: Rechinger 1641 (holo W 3080)
Didymoplexis samoensis (H.Fleischm. & Rech.) Schltr., Repert. Spec. Nov. Regni Veg. 9 (1910) 85
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Didymoplexis papuana Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1911) 43
Type: Schlechter 16578; 18106; 18413 (syn B, lost; iso BO, L); 19974; 20359 (B, probably lost)