oblong-lanceolate ; petals wider than the sepals, ovate-lanceo- 

 late, acute. Lip broadly ovate, acute, its edges entire, and 

 its disc decorated with a large, rich, circular yellow spot, 

 which is streaked with reddish-orange lines. — J. B. 



Fig. 1. Column and base of lip. 2. Lip spread out: — slightly magnified. 



