close up of a northern red oak tree filled with red, orange and yellow leaves, changing colors in the fall

branches leaves dendrology nature orange red green speckled outdoors foliage autumn fall seasonal yellow hastings lake forest preserve villa illinois usa united states america beautiful vibrant bright background wallpaper horizontal quercus fagaceae close northern oak champion american rubra tree woods filled changing colors leaf plant maple branch deciduous flower shrub sunlight woodland produce blossom grove petal sky