Willow
Salix alba (white willow) is a species of willow native to Europe and western and central Asia. The name derives from the white tone to the undersides of the leaves.
Source: http://en.wikipedia.org/wiki/Salix_alba
Photo by: André Karwath CC BY-SA 2.5
Oak
An oak is a tree or shrub in the genus Quercus of the beech family, Fagaceae, having approximately 600 extant species. The common name "oak" may also appear in the names of species in related genera, notably Lithocarpus. The genus is native to the Northern Hemisphere, and includes deciduous and evergreen species extending from cool temperate to tropical latitudes in Asia and the Americas.
Source: http://en.wikipedia.org/wiki/Oak
Photo by:
1. Antranias
2. Pete Anderson freeimages.com
3. Hans Braxmeier
Oak
An oak is a tree or shrub in the genus Quercus of the beech family, Fagaceae, having approximately 600 extant species. The common name "oak" may also appear in the names of species in related genera, notably Lithocarpus. The genus is native to the Northern Hemisphere, and includes deciduous and evergreen species extending from cool temperate to tropical latitudes in Asia and the Americas.
Source: http://en.wikipedia.org/wiki/Oak
Photo by:
1. Antranias
2. Pete Anderson freeimages.com
3. Hans Braxmeier