with a sharp, deep keel, grooved above. Scape from the 

 axil of an outer leaf, about a foot long, soon branching 

 out into a lax, much-divided panicle. Branches slender, 

 racemose. Sepals spreading : two lateral ones connate, 

 spathulate : third and petals ovate, unguiculate, waved, 

 all of them yellow, transversely streaked and spotted 

 with red. Labellum white ; two lateral lobes small, 

 spreading, linear-obovate ; intermediate one large, limate, 

 waved. Column short, with a triangular stigma just be- 

 neath the anther. 



Fig. 1. Column and Lip. 2. 3. Pollen-masses : — magnified. 







