Home › Volumes › Trees › How to Know the Trees
Family Betulaceae — Part 1
Genus BETULA, Linn.
TREES with smooth bark marked with conspicuous horizontal slits (lenticels), usually curling back in thin horizontal layers. Leaves simple, alternate, deciduous, serrate, stalked. Flowers monoecious, in catkins. Fruit cone-like, scaly; seed flat, winged.