Bulbophyllum umbraticola Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 774
Type: Schlechter 19806 (holo B, lost)
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Bulbophyllum christophersenii L.O.Williams, Bot. Mus. Leafl. 7 (1939) 143
Type: Christophersen & Hume 2297 (holo BISH; iso AMES, BO, BISH (2x), P)