(STEREO) Bulbophyllum ankylorhinon J.J.Verm., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1287, (holotype)
(STEREO) Bulbophyllum ankylorhinon J.J.Verm., inflorescences, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1287, (holotype)
Bulbophyllum argoxanthum J.J.Verm., plant habit, photo E.F. de Vogel, Leiden cult. 20030150
Bulbophyllum argoxanthum J.J.Verm., inflorescence, photo E.F. de Vogel, Leiden cult. 20030150
(STEREO) Bulbophyllum colliferum J.J.Sm., stem with inflorescences, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1525
(STEREO) Bulbophyllum oliganthum Schltr., plant habit, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1991
(STEREO) Bulbophyllum oliganthum Schltr., flower, front view, photo P. Jongejan, collection Royal Botanic Garden Kew, cult. P. Jongejan 1991
Bulbophyllum pachytelos Schltr., flower, oblique front view, photo E.F. de Vogel, Leiden cult. 20031056
Bulbophyllum savaiense Schltr. subsp. subcubicum (J.J.Sm.) J.J.Verm., stem with inflorescences, photo A. Schuiteman, Leiden cult. 20010227
Bulbophyllum savaiense Schltr. subsp. subcubicum (J.J.Sm.) J.J.Verm., flower, oblique front view, photo A. Schuiteman, Leiden cult. 20010227
Bulbophyllum ankylorhinon J.J.Verm., plant habit and flower analysis, drawing J.J. Vermeulen
Bulbophyllum argoxanthum J.J.Verm., drawing J.J. Vermeulen