Dendrobium alexandrae Schltr., habit, photo Roy. Bot. Gard. Kew, based on Kew cult.
Dendrobium alexandrae Schltr., inflorescence, photo Roy. Bot. Gard. Kew, based on Kew cult.
Dendrobium alexandrae Schltr., flower, photo Roy. Bot. Gard. Kew, based on Kew cult.
Dendrobium alexandrae Schltr., drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 168, fig. 624
