on either side near the base, dilated and lanceolate upwards, 

 with a short lanceolate retrorse appendage in front ; column 

 ovoid short; arms of the rostellum subhorizontally spreading, 

 widened and spoon-shaped at the apex. 



Described and drawn from a living specimen sent by Mr. Sim 

 from the Dohne, and from several dried specimens. Colour of 

 the side sepals greenish with bright red near the sacs, galea 

 grey or dull lilac, petals pale purple darker at the apex, lip 

 greenish with a purple appendage. A species at once recog- 

 nizable by its single leaf and bifarious spike. 



