(STEREO) Bulbophyllum antennatum Schltr., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1377
(STEREO) Bulbophyllum antennatum Schltr., flower, oblique front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1377
(STEREO) Bulbophyllum cruttwellii J.J.Verm., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1325, (holotype)
(STEREO) Bulbophyllum cruttwellii J.J.Verm., flower, front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1325, (holotype)
(STEREO) Bulbophyllum erinaceum Schltr., reverse stereo, flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 3110
(STEREO) Bulbophyllum nephropetalum Schltr., flower, oblique front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1342, neotype (neotype)
(STEREO) Bulbophyllum toranum J.J.Sm., flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1020
Bulbophyllum quasimodo J.J.Verm., plant habit and flower analysis, J.J.Vermeulen, drawing