(STEREO) Bulbophyllum sp. sect. Hyalosema, flower detail, centre of flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1591
(STEREO) Bulbophyllum fritillariiflorum cf. grandiflorum cf., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 132
(STEREO) Bulbophyllum fritillariiflorum cf. grandiflorum cf., flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 132
(STEREO) Bulbophyllum sp. sect. Hyalosema, flower detail, centre of flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1571
(STEREO) Bulbophyllum sp. sect. Hyalosema, flower, oblique front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 331
(STEREO) Bulbophyllum tricanaliferum J.J.Sm. cf., flower detail, centre of flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1350
(STEREO) Bulbophyllum antenniferum (Lindl.) Rchb.f., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, T.M. Reeve, cult. P. Jongejan. 110
Bulbophyllum bandischii Garay, Hamer & Siegerist, flower, oblique front view, photo E.F. de Vogel, Howcroft cult. s.n.
Bulbophyllum grandiflorum Blume, flower, obliquelateral view, photo E.F. de Vogel, Leiden cult. 20031706
Bulbophyllum schmidii Garay, flowers, various views, photo A. Schuiteman, Leiden cult. 20030410
Bulbophyllum unitubum J.J.Sm., flower, oblique front view, photo E.F. de Vogel, Leiden cult. 20081551
Bulbophyllum urosepalum Schltr., flower detail, centre of flower, oblique front view, photo E.F. de Vogel, Leiden cult. 930885, Jongejan 4730
Bulbophyllum tricanaliferum J.J.Sm., plant habit and flower analysis, J.J. Vermeulen, drawing