Bulbophyllum lonchophyllum Schltr., Repert. Spec. Nov. Regni Veg. 16 (1919) 123 (non Schltr. (1913))
Type: Kempf s.n. (Kaiser Wilhelmsland, border between German- and Engl. N. Guinea) (holo B, lost); neo Lam 1493 (L; iso BO)
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Bulbophyllum leptophyllum W.Kittr., Bot. Mus. Leafl. 30 (1984, publ. 1985) 99 (nom.nov.)
Lepanthanthe leptophyllum (W.Kittr.) Szlach., Richardiana 7 (2007) 83