Dendrobium crispilobum J.J.Sm., Repert. Spec. Nov. Regni Veg. 11 (1912) 136.
Type: Bogor cult. s.n. (New Guinea, locality ??) (holo BO).
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Dendrobium microglossum Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1912) 598; 21 (1928) t. 201, fig. 755.
Type: Schlechter 19519 (holo B, lost).
Grastidium microglossum (Schltr.) Rauschert, Feddes Repert. 94 (1983) 451.
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Dendrobium luteocilium Rupp, N. Queensland Naturalist 13, 77 (1945) 1.
Type: Wilkie s.n. (26 X 1945, North Queensland, Babinda (holo NSW).
Grastidium luteocilium (Rupp) Rauschert, Feddes Repert. 94 (1983) 450.
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Grastidium pruinosum (Teijsm. & Binn.) Rauschert, Feddes Repert. 94 (1983) 452.