POLLINA TION. 



443 



867. CypripecUum, or lady-slipper. — One species of llie lady-slipper is 

 ihown in fiy;. 46S. The lahellum in this Renus is shaped like a shoe, as one 



tig 461. 

 A group of jacks. 



can see by the section of the flower in fig. 468. The stigma is situated at st, 

 while the anther is situated at a, \\\m\\ the style. The insect enters about 

 the middle of the boat-shaped labellum. In going out it passes up and out 



