ASPEN 



85 



Fig. 86. Aspen, Populus tremula. 1, dwarf shoots bearing a cf catkin ; 

 2 and 3, 3 flowers from below and in profile ; 4, a ? catkin ; 5 and 6, 

 flowers from below and in profile ; 7, capsule ; 8, fruiting catkin ; 

 9, dehiscing capsule ; 10, seed; 11, foliage (Wi). 



