European birch with dull white to pale brown bark and somewhat drooping hairy branches WordNet 3.0 & Open English WordNet

Betula pubescens, commonly known as downy birch and also as moor birch, white birch, European white birch or hairy birch, is a species of deciduous tree, native and abundant throughout northern Europe and northern Asia, growing farther north than any other broadleaf tree. Wikipedia

European white birch, downy birch Wikipedia Disambiguation