ORCHIDACEiE 



Plate 110: Psilochilus macrophyllus 

 Plant natural size, drawn from a specimen pre- 

 served in the Herbarium of Oakes Ames, col- 

 lected by W. E. Broadway, in Grenada, British 

 West Indies. 1, flower ( x 2). 2, column drawn to 

 show supplementary anthers ( x 4). 3, lip spread 

 out ( X 4). 4, supplementary anthers. 5, pollen 

 tetrad showing pitted extine. 



[48] 



