(STEREO) Bulbophyllum sinapis J.J.Verm. & P.O'Byrne, plant habit, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 171, (holotype)
Bulbophyllum sinapis J.J.Verm. & P.O'Byrne, with fruit flies, oblique front view, cult. and photo G. Stocker
(STEREO) Bulbophyllum sinapis J.J.Verm. & P.O'Byrne, flower, lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 171, (holotype)
(STEREO) Bulbophyllum sinapis J.J.Verm. & P.O'Byrne, flower, oblique lateral view, lateral sepal removedew, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 171, (holotype)
(STEREO) Bulbophyllum sinapis J.J.Verm. & P.O'Byrne, monstrum, flower detail, column and 2 lips, front view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 171, (holotype)
(STEREO) Bulbophyllum sinapis J.J.Verm. & P.O'Byrne, monstrum, flower detail, column and 2 lips, lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 171, (holotype)
(STEREO) Bulbophyllum sinapis J.J.Verm. & P.O'Byrne, monstrum, flower detail, column and 2 lips, oblique lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 171, (holotype)
Bulbophyllum sinapis J.J.Verm. & P.O'Byrne, Gard. Bull. Singapore 55 (2003) 156, fig. 15, J.J. ermeulen, drawing, plant habit and flower analysis, based on Jongejan cult. 171 (holo L), from Papua New Guinea, locality unknown
Bulbophyllum, N. Howcroft, drawing, plant habit and flower analysis