trulliform, obtuse, almost flat, with a horn-like projection on 

 each side at the base. Column short ; anther-case beaked. 

 Spur short, very thick, projecting backwards, mitre-shaped, 

 obtuse, much laterally compressed. — J. I). II 



Fig. 1. Side view of flower. 2. Lateral view of flower : — both magnified. 



