Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 143, fig. 538, as Plocoglottis glaucescens Schltr.
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 143, fig. 540, as Plocoglottis maculata Schltr.
Smith, J.J., Bull. Jard. Bot. Buitenzorg, Suppl. 2 (1930) t. 39, fig. II
%LABEL% (%SOURCE%)