Dendrobium auricolor J.J.Sm., Bull. Dép. Agric. Indes Néerl. 45 (1911) 3; Nova Guinea 8, 3 (1911) 549, t. 87D.
Type: Bogor cult. (Branderhorst) 223 b (holo BO).
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Dendrobium auricolor J.J.Sm. var. major Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1912) 476; 21 (1923) t. 161, fig. 602.
Type: Schlechter 17042 (B, lost; iso AMES, L 2x, NSW); 19887 (B, lost); 20295 (B, lost).
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Dendrobium auricolor J.J.Sm. var. minor Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1912) 476; 21 (1923) t. 161, fig. 603.
Type: Schlechter 16685 (holo B, lost).
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Dendrobium auricolor J.J.Sm. var. cyclopense J.J.Sm., Nova Guinea 12, 4 (1916) 296.
Type: Gjellerup 518 (holo BO).