Distribution map of Bulbophyllum arfakianum
Bulbophyllum arfakianum, N. Howcroft, drawing, plant habit and flower analysis
Bulbophyllum arfakianum Kraenzl., J.J. Vermeulen, sketch, flower analysis, based on Beccari 889 (holo FI)
Bulbophyllum arfakianum, P. O'Byrne, drawing
Bulbophyllum arfakianum Kraenzl., floral analysis, drawing J.J. Smith, from Feuilletau de Bruyn 164
Bulbophyllum arfakianum Kraenzl., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 245, fig. 931