long- ; scape strongly flexuous rigid polished, turnished with 3-4 

 distant erect acute leaf-like sheaths ; bracts cucullate, a little 

 shorter than the pedicels ; lateral sepals porrect oblong acute, 

 0"7-l"2 cm. long; odd sepal erect oblong subacute concave, 

 0"5-0'9 cm. long, produced at the back into a straight spreading, 

 or more rarely towards the apex, ascending spur, cylindrical, 

 inflated at the apex and sometimes obscurely bilobulate, 0"4-0'6 cm. 

 long ; petals erect ligulate, unequally bidentate at the apex, 

 widened at the base in front and fimbriate on the margin, 

 0'3-0*4 cm. long ; lip subpanduriform, hypochilium ascending 

 concave, mesochilium ovate, ending in the beaked involute 

 abruptly deflexed epichilium. 



Described from several living and dried specimens. 



