Dendrobium zippelii J.J.Sm., Recueil Trav. Bot. Néerl. 1 (1904) 150, fig.
Type: Zippel s.n. (New Guinea), HLB 904, 90-59-60 (holo L).
Trachyrhizum zippelii (J.J.Sm.) Rauschert, Feddes Repert. 94 (1983) 469.
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Eria anonoensis Kraenzl., Bot. Jahrb. Syst. 44, Beibl. 101 (1910) 26.
Type: Beccari s.n. (New Guinea, Ansus) (holo FI).
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Dendrobium ansusanum Schltr., Repert. Spec. Nov. Regni Veg. 9 (1911) 285.
Type: Beccari s.n. (IV-1875; Ansus, Irian Jaya).
Trachyrhizum ansusanum (Schltr.) Rauschert, Feddes Repert. 94 (1983) 468.