gins, three-lobed at the apex; the 



lobes rounded, terminal, ovate 



ped 



undulate at the margin ; a thick, pubescent, golden ridge runs down the centre of the 

 lip, and terminates in a protuberance at the base of the middle lobe. 



1 



Fig. 1. Lip. 2. Column, d. Follen-.—all magnified. 



