tint. Lip (in the variety represented in the Plate) distinctly 

 three-lobed, the lateral lobes stretching forward and coming to 

 a blnntish point, which is slightly turned backwards, whitish 

 outside, but internally speckled and margined with brown ; the 

 middle lobe is nearly square, whitish at the edges, but passing 

 into rich chestnut-brown at its base, where are three elevated 

 longitudinal streaks of a brilliant orange. Column slightly bent, 

 and wingless. 



Fig. 1. Column and anther. 2. Pollen-masses. 3. Front view of the label- 

 lum : — magnified. 



