(STEREO) Bulbophyllum callichroma Schltr., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 119
Bulbophyllum callichroma Schltr., flower, front view, photo E.F. de Vogel, Leiden cult. 32240
(STEREO) Bulbophyllum cardiophyllum J.J.Verm., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1379, (holotype)
(STEREO) Bulbophyllum cateorum J.J.Verm., flower detail, centre of flower, lateral view, lateral sepal and petal removed, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P
(STEREO) Bulbophyllum chloranthum Schltr., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 605
(STEREO) Bulbophyllum chloranthum Schltr., flower detail, column and lip, lateral view, lateral sepal and petal removed, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P.
(STEREO) Bulbophyllum grammopoma J.J.Verm., flower, oblique front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 3043
(STEREO) Bulbophyllum olivinum J.J.Sm., flower, oblique front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 133
Bulbophyllum orbiculare J.J.Sm., flower, oblique lateral view, photo E.F. de Vogel, Leiden cult. 20030259
Bulbophyllum phormion J.J.Verm., plant habit and flower analysis, J.J. Vermeulen, drawing