(STEREO) Bulbophyllum leptobulbon J.J.Verm., plant habit, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 774, (holotype)
(STEREO) Bulbophyllum leptobulbon J.J.Verm., plant habit, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 774, (holotype)
(STEREO) Bulbophyllum leptobulbon J.J.Verm., flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 774, (holotype)
(STEREO) Bulbophyllum leptobulbon J.J.Verm., flower detail, column and lip, oblique front view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 774, (holotype)
(STEREO) Bulbophyllum leptobulbon J.J.Verm., flower detail, column and lip, lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 774, (holotype)
(STEREO) Bulbophyllum leptobulbon J.J.Verm., flower detail, column and lip, lateral view, lateral sepal and petal removed, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 774, (holotype)
Bulbophyllum leptobulbon J.J.Verm., Blumea 41 (1996) 358, fig. 11, J.J. Vermeulen, drawing, flower, column and lip, based on Jongejan cult. 774 (holo L, spirit 7744)
Bulbophyllum leptobulbon J.J.Verm., J.J. Vermeulen, sketch, anther and pollinia, based on Jongejan cult. 774 (holo L, spirit 7744)
Bulbophyllum leptobulbon J.J.Verm., J.J. Vermeulen, sketch, flower analysis, based on Jongejan cult. 774 (holo L, spirit 7744)