Distribution map of Bulbophyllum leptopus
Bulbophyllum leptopus Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 284, fig. 1086
Bulbophyllum leptopus Schltr., herbarium sheet, Schlechter 14479 (isotype specimen K), photo copyright the Board of Trustees of the Royal Botanic Gardens, Kew