(STEREO) Bulbophyllum graciliscapum Schltr., plant habit, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1964
(STEREO) Bulbophyllum graciliscapum Schltr., top of inflorescence, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1964
(STEREO) Bulbophyllum graciliscapum Schltr., flower, front view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1964
(STEREO) Bulbophyllum graciliscapum Schltr., flower, oblique front view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1964
Bulbophyllum graciliscapum Schltr., Orchid Monogr. 7 (1993) 101, fig. 58, J.J. Vermeulen, drawing, plant habit and flower analysis, based on a Schlechter 13924 (iso K ???); b-i Jongejan 1964 (L)
Bulbophyllum graciliscapum Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 305, fig. 1170
Bulbophyllum setipes Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 303, fig. 1165
Bulbophyllum graciliscapum Schltr., herbarium sheet, Schlechter 13924 (isotype specimen K), photo copyright the Board of Trustees of the Royal Botanic Gardens, Kew
Bulbophyllum graciliscapum Schltr., herbarium sheet, Schlechter 13924 (isotype specimen BO)