(STEREO) Bulbophyllum falciferum J.J.Sm., flower detail, column and lip, oblique front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 859
(STEREO) Bulbophyllum contortisepalum J.J.Sm., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 327
Bulbophyllum contortisepalum J.J.Sm., flower detail, centre of flower, oblique lateral view, photo A. Schuiteman, Leiden cult. 20030811
(STEREO) Bulbophyllum louisiadum Schltr., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1025
Bulbophyllum drepananthum J.J.Verm. in press, holotype, plant habit, photo E.F. de Vogel, Leiden cult. 20080322
Bulbophyllum contortisepalum, plant habit and flower analysis, N. Howcroft, drawing