Ch.1I". I. 



FEETIUSED BY INSECTS. 



33 



had not been removed were in tte upper flowers 

 beneath the buds, and many of these would probably 

 have been subsequently carried away. I have often 

 found an abundance of pollen on the stigmas. of flowers 

 which had not their own poUinia removed, showing 

 that they had been visited by insects. In many other 

 cases the poUinia had been removed, but no pollen had 

 been as yet left on the stigmas. 



