Bulbophyllum schmidii

Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 740(as Bulbophyllum trachyanthum Kraenzl.)
Smith, J.J., Nova Guinea 12, 1 (1913) 83, t. 22, fig. 66(as Bulbophyllum ?trachyanthum Kraenzl.)
Smith, J.J., Nova Guinea 12, 4 (1916) 426(as Bulbophyllum ?trachyanthum Kraenzl.)
Howcroft, N.H.S., Orchadian 6 (1978) 6, fig. 3(as Bulbophyllum trachyanthum Kraenzl.)