1910*"Bulbophyllum ricaldonei" Leite 1948*"Bulbophyllum rienanense" H.Perrier 1937*"Bulbophyllum rigidifilum" J.J.Sm.
1910* "Bulbophyllum ricaldonei" Leite 1948* "Bulbophyllum rienanense" H.Perrier 1937* "Bulbophyllum rigidifilum" J.J.Sm.