Key to Illustration:
A: leaf and apex of pseudobulb; B: inflorescence, 5 cm scale; C: flower;
D-G: floral bract, dorsal sepal, lateral sepal, petal, 1 cm scale;
H: column & labellum, lateral view;
I-K: labellum back, dorsal and ventral views, 1 cm scale;
L-M: column, ventral and lateral view;