lanceolate, acute, white. Petals like the sepals, but rather 

 narrower. Lip three-lobed, lateral lobes oblong with 

 rounded angles, white streaked with purple, midlobe 

 ovate-oblong, obtuse, recurved, orange-yellow with three 

 purple ridges, disk of lip with two raised ridges. Column 

 pale pink. — J. B. H. 



Fig. 1, Column; 2, anther ; 3, pollen-masses : — all enlarged. 



