Distribution map of Bulbophyllum hoyifolium
Bulbophyllum hoyifolium J.J.Verm., in situ, photo T. M. Reeve, based on Reeve 1097
Bulbophyllum hoyifolium, N. Howcroft, drawing, plant habit and flower analysis
Bulbophyllum hoyifolium J.J.Verm., Blumea 38 (1993) 150, fig. 8, J.J. Vermeulen, drawing, flower analysis, based on Leiden cult. (Schuiteman, Mulder & Vogel 90-460) 31865 (holo L, alc. only)
Bulbophyllum hoyifolium J.J.Verm., J.J. Vermeulen, drawing, plant habit and flower analysis, based on Leiden cult. (Schuiteman, Mulder & Vogel 90-460) 31865 (holo L, alc. only)