PLATE XXXIV. DOWNY POPLAR. 



A staminate flowering Ijran..li. x i. 



A staminate flower, enlarged. 



A iiistillate H<iwt'ring braneb, s J. 



A pistillate flower, enlarged. 



Section of a branch with a fruiting catkin and capsules, x i 



A seed with hairs, enlarged. 



A branch with mature foliage, x J. 



A winter twig, s J. 



Section of a winter twig, enlarged. 



