obtuse, as long- as the lateral, mouth broadly ovate acute, pro- 

 duced at the back, just below the middle, into an ascending 

 cylindrical spur, inflated at the apex, 0'4 cm. long- ; petals erect 

 lanceolate, obtusely acuminate, abruptly geniculate inflexed, 

 widened and concave in front at the base ; lip porrect oblong'- 

 obtuse or subacute, 0*6 cm, long ; rostellum somewhat elong-ate 

 erect bilobed, lobes divergent, adnate to the petals ; anther 

 horizontal. 



Described from a single living specimen and several dried ones. 



