26 



CATKIN 



[CH. 



Catkins, or catkin-like spicate inflorescences are found 

 in the following : 



Bog Myrtle Hornbeam </" Birch <? 



Poplars Beech </ Hazel </ 



Alder J Willows Walnut 

 Oaks <f. 



Fig. 8. 1, a staminate or male catkin, and 2, a pistillate or female 

 catkin of a Willow. 



As we shall see later, there are considerable differences 



