ORCHIDACE^ 



Plate 75 



I. Habenaria orizabensis. Flowers, etched from 

 a photograph of the drawing by A. Richard. 



II. Habenaria diffusa. 1 and 2. Flower. 3. La- 

 bellum and spur. 4 and 5. Column. Etched from 

 a photograph of the drawing by A. Richard. 



[ 249 ] 



