84 



WHITE POPLAK 



Fig. 85. Populus alba, White Poplar. 1, shoot with male catkins; 

 2, shoot with female catkins ; 3, shoot with fruiting catkins, 4, shoot 

 showing lobed leaves ; 5, shoot in winter; 6, seedling (H and W). 



Populus tremula, L. Aspen (Fig. 86). 



O O Catkins lax; scales glabrous or nearly so. 

 Capsule ovoid. 



