Distribution map of Bulbophyllum aundense
Bulbophyllum barbatum P.Royen, P. van Royen, drawing, plant habit and flower analysis, based on paratype ANU (McVean & Wade) 7022
Bulbophyllum barbatum P.Royen, J.J. Vermeulen, sketch, flower analysis, based on paratype ANU (McVean & Wade) 7022
Bulbophyllum barbatum P.Royen, herbarium sheet, van Balgooy 508 (isotype L)