Stock photography, photos: Group of birches Stock photos of Group of birches Photograph: © Franz Waldhaeusl Click for a larger image and more information Keywords associated with this stock photo: birch, birches, blue, broad, deciduous, environment, environmental, gras, green, hill, hills, hilly, landscape, landscapes, leafed, leaved, natural, nature, scenic, spring, springlike, tree, trees, vernal, vernally, yellow