) Suresh in D.H.Nicolson, C.R.Suresh & K.S.Manilal 1988: Tailed Bulbophyllum*"Bulbophyllum steyermarkii" Foldats 1968: Steyermark's Bulbophyllum*"Bulbophyllum stictanthum" Schltr.
) SureshD.H.Nicolson, C.R.Suresh & K.S.Manilal 1988* "Bulbophyllum steyermarkii" Foldats 1968* "Bulbophyllum stictanthum" Schltr.