Schlechter, R. 1923. Repert. Spec. Nov. Regni Veg. Beih. 21: t. 169, fig. 631.
Reeve, T.M. 1981. Orchadian 6: 286, fig.
Cribb, P.J. 1983. Kew Bull. 38: 245, fig. 1F, G, pl. 11C, D, map 2.
%LABEL% (%SOURCE%)
Schlechter, R. 1923. Repert. Spec. Nov. Regni Veg. Beih. 21: t. 169, fig. 631.
Reeve, T.M. 1981. Orchadian 6: 286, fig.
Cribb, P.J. 1983. Kew Bull. 38: 245, fig. 1F, G, pl. 11C, D, map 2.
%LABEL% (%SOURCE%)