nam 



biqihbun 



Petals larg 



nearly 



•bicular, horizontally patent 



L 



ip deep 



coloured than the rest of the flower, three-lobed : lateral lobes large, incurved ; middle 

 lobe moderately reflexed, retuse at the apex : the disk has a large, elevated white crest 



papillose for the greater part of 



bosity 



gth : the base is decurrent, and forms a gib 



Column large, compressed, grooved, the back closely united with the sepal the 



clinandrium only standing a little forward 



Fig. 1. Side view of the Hp, and spur of the sepals. 2. Front view of the lip. 3. Column 



4. Pollen-masses. 



.t 



