Bulbophyllum lorentzianum J.J.Sm., plant habit, photo E.F. de Vogel, Leiden cult. 20031501
Bulbophyllum lorentzianum J.J.Sm., plant habit, photo A. Schuiteman, Leiden cult. 20031501
Bulbophyllum lorentzianum J.J.Sm., flower, oblique front view, photo E.F. de Vogel, Leiden cult. 20031501
Bulbophyllum lorentzianum J.J.Sm., flower, front view, photo E.F. de Vogel, Leiden cult. 20031501
Bulbophyllum lorentzianum J.J.Sm., flower, oblique front view, photo A. Schuiteman, Leiden cult. 20031501
(STEREO) Bulbophyllum lorentzianum J.J.Sm., plant habit, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 840
(STEREO) Bulbophyllum lorentzianum J.J.Sm., flower, oblique lateral view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 840
(STEREO) Bulbophyllum lorentzianum J.J.Sm., flower detail, column and lip, oblique front view, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 840
(STEREO) Bulbophyllum lorentzianum J.J.Sm., flower detail, column and lip, lateral view, lateral sepal removed, photo P. Jongejan, collection Royal Botanic Gardens, Kew, cult. P. Jongejan 840
Bulbophyllum lorentzianum J.J.Sm., floral analysis, drawing J.J. Smith, from Bogor cult. (Exp. Lorentz, Djibdja 465) s.n.
Bulbophyllum lorentzianum J.J.Sm., herbarium sheet, probably isotype specimen, Bogor cult. s.n. s. coll. (BO, probably isotype specimen)