Distribution map of Bulbophyllum nematorhizis
(STEREO) Bulbophyllum nematorhizis Schltr. cf., plant habit, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1307
(STEREO) Bulbophyllum nematorhizis Schltr. cf., flower, oblique front view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1307
(STEREO) Bulbophyllum nematorhizis Schltr. cf., flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 1307
Bulbophyllum ovalitepalum J.J.Sm., floral analysis, drawing J.J. Smith, from Gibbs 5683
Bulbophyllum ovalitepalum J.J.Sm., habit, drawing R. Soekanda, from Gibbs 5683
Bulbophyllum nematorhizis Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 267, fig. 1019
Bulbophyllum ovalitepalum J.J.Sm., herbarium sheet, Gibbs 5683 (isotype specimen BO)