Distribution map of Bulbophyllum callipes
Bulbophyllum callipes J.J.Sm., floral analysis, drawing J.J. Smith, from Versteeg 1234
Bulbophyllum callipes J.J.Sm., herbarium sheet, Versteeg 1652 (isosyntype L)
Bulbophyllum callipes J.J.Sm., herbarium sheet, Versteeg 1234 (isosyntype L)