ORCHIDS 
83 
ODONTOGLOSSUM VEXILLAlilUM, for description and price, vide page 82. 
0 ONCIDIUM MACRANTHUM .... Ecuador 42.9. and 63.9. 
A splendid species producing immense spikes of large showy flowers ; the sepals and petals of a rich 
yellow colour tinted with bronze ; the lip yellow blotched with purplish crimson ; one of the most 
handsome of the Oneidiums. 
