Bulbophyllum arsoanum J.J.Sm., flower, front view, photo E.F. de Vogel, Leiden cult. 20031651
(STEREO) Bulbophyllum sp. sect. samoanum Schltr., flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 2546
Bulbophyllum ellipticifolium J.J.Sm., stems with flower, photo A. Schuiteman, Leiden cult. 20031748
(STEREO) Bulbophyllum hians Schltr., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 815
(STEREO) Bulbophyllum hians Schltr., flower, front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 815
Bulbophyllum rupestre J.J.Sm., flowers, photo E.F. de Vogel, Leiden cult.
(STEREO) Bulbophyllum sp. sect. Papulipetalum, flower detail, centre of flower, oblique front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1623
Bulbophyllum arsoanum J.J.Sm., drawing P.O'Byrne