altitude autumn canada color colour foliage high leaf leaves montane mountain natural nature patchwork plant Rockies Rocky Mountains barberry Berberis biology Bér-be-ris environment midrib nerve pepperidge bush red set tree british England Englisg fall farm field gate grass.meadow Great Britain Sussex uk woodland atmospheric berlin brown colorful colourful forest germany grunewald idyllic landscape light ray shadow shine shining shiny sun sunlight tall trees yellow zehlendorf bio black bush colours fruit green myrtle Sardinia twig butterflies butterfly insect insects Nymphalis small spread Tortoiseshell urticae wings decorative english ornamental park shrub chocolate dahlia flowers garden kent orange perennials petals closeup colors macro pattern ramification sundautumn texture veins venation