Bulbophyllum sp. sect. Fruticicola, flower, front view, photo E.F. de Vogel, Leiden cult. 20032399
(STEREO) Bulbophyllum maxillare cf., flowers, front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1420
Bulbophyllum quadrangulare J.J.Sm. aff., plant habit, photo E.F. de Vogel, Leiden cult. 32196
Bulbophyllum acutilingue J.J.Sm., flower, oblique lateral view, photo E.F. de Vogel, Leiden cult. 930869
Bulbophyllum atroviride J.J.Verm., plant habit, photo E.F. de Vogel, Leiden cult. 20031539 (holotype)
Bulbophyllum atroviride J.J.Verm., flower, oblique front view, photo E.F. de Vogel, Leiden cult. 20031539 (holotype)
(STEREO) Bulbophyllum bombycinum J.J.Verm., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1145, (holotype)
(STEREO) Bulbophyllum bombycinum J.J.Verm., flower detail, centre of flower, oblique front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1145, (holotyp
(STEREO) Bulbophyllum caputgnomonis J.J.Verm., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 3055, (holotype)
(STEREO) Bulbophyllum caputgnomonis J.J.Verm., flower, lateral view, lateral sepal moved backwards, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 3055, (holo
Bulbophyllum chrysanthum J.J.Verm., flower, oblique lateral view, photo E.F. de Vogel, Leiden cult. 20030151
(STEREO) Bulbophyllum dawongense J.J.Sm., flower, lateral view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1133
(STEREO) Bulbophyllum dictyoneuron Schltr., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 247
(STEREO) Bulbophyllum dictyoneuron Schltr., flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1194
Bulbophyllum erythrosema J.J.Verm., plant habit, photo A. Schuiteman, Leiden cult. 20030338
(STEREO) Bulbophyllum folliculiferum J.J.Sm., flower, view from below, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 31785
Bulbophyllum fruticulum J.J.Verm., plant habit, photo A. Schuiteman, Leiden cult. 20030172
Bulbophyllum fruticulum J.J.Verm., stem with flowers, photo E.F. de Vogel, Leiden cult. 20030172
Bulbophyllum fruticulum J.J.Verm., stem with flowers, photo E.F. de Vogel, Leiden cult. 20030172
Bulbophyllum gramineum Ridl., flower, front view p, photo E.F. de Vogel, Leiden cult. 20031543 (holotype)
(STEREO) Bulbophyllum leptobulbon J.J.Verm., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 774, (holotype)
Bulbophyllum lorentzianum J.J.Sm., plant habit, photo E.F. de Vogel, Leiden cult. 20031501
(STEREO) Bulbophyllum maxillare (Lindl.) Rchb.f., flower detail, centre of flower, lateral view, photo P. Jongejan, collection Royal Botanic Garden Kew, Leiden cult. 20220
(STEREO) Bulbophyllum nasica Schltr., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 181
(STEREO) Bulbophyllum nasica Schltr., flower detail, centre of flower, front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 181
(STEREO) Bulbophyllum odontopetalum Schltr., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1343
(STEREO) Bulbophyllum odontopetalum Schltr., flower detail, centre of flower, front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1343
(STEREO) Bulbophyllum sp. sect. Polymeres, flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1658
(STEREO) Bulbophyllum pseudotrias J.J.Verm., flower, oblique front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1529, (holotype)
(STEREO) Bulbophyllum quadrichaete Schltr., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 222
(STEREO) Bulbophyllum quadrangulare J.J.Sm. aff., flower detail, column and lip, front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1420
Bulbophyllum rhodoglossum Schltr., flower, oblique lateral view, photo E.F. de Vogel, Leiden cult. 20010232, Edinburgh cult. 19721560
(STEREO) Bulbophyllum sannio J.J.Verm., flower, oblique front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1028, (holotype)
(STEREO) Bulbophyllum spongiola J.J.Verm., flower, oblique front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 163
(STEREO) Bulbophyllum staetophyton J.J.Verm., flower, oblique front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 781
(STEREO) Bulbophyllum tricaudatum J.J.Verm., flower, oblique front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1079
Bulbophyllum zebrinum J.J.Sm., plant habit, photo A. Schuiteman, Leiden cult. 20031551
Bulbophyllum sp. sect. Polymeres, stems with flower, photo E.F. de Vogel, Leiden cult. 20030123
Bulbophyllum sp. sect. Polymeres, flower, lateral view, photo E.F. de Vogel, Leiden cult. 20030123
(STEREO) Bulbophyllum sp. sect. Polymeres, stem with flower and bud, photo P. Jongejan, collection Royal Botanic Garden Kew, Leiden cult. 20673
Bulbophyllum spongiola J.J.Verm., plant habit and flower analysis, J.J. Vermeulen, drawing