and somewhat cuneate, scarcely an inch long. Lip (not very 

 deeply) three-lobed, the lateral lobes obtuse and semiovate, while 

 the middle lobe is acute ; on the base there is a callosity faintly 

 three-furrowed, with a few orange streaks radiating from it. Co- 

 lumn three-toothed at its apex. — /. B. 



Fig. 1. Lip and column, seen nearly in front : — magnified. 



