ovate-lanceolate acute or acuminate, subcucullate, a little long-er 

 than the pedicels, lateral sepals porrect, oblong- obtuse, 0*7-0*9 cm. 

 long- ; odd sepal erect concave, 0"o cm. long, produced at the back 

 into a straight horizontal cylindrical obtuse somewhat laterally 

 compressed spur, 0*6-0*8 cm. long; petals erect oblong, unequally 

 bidenticulate at the apex, widened at the base in front, a little 

 shorter than the odd sepal ; lip deflexed subpanduriform, hypo- 

 chilium ascending concave, mesochilium widened convex ovate, 

 produced in front into an involute beak-like abruptly deflexed 

 epichilium. 



Described from one living- and several dried specimens. 



