Sweet Birch. Black Birch. Cherry Birch 
. Winter twig, x I. 
. Portion of twig, enlarged. 
. Leaf, x Y%. 
. Flowering branchlet, x Y%. 
. Staminate flower, enlarged. 
. Pistillate flower, enlarged. 
. Fruiting branchlet, x 4. 
. Fruit, enlarged. 
=o 8 Gi 
ANI AWDBW DH 
