autumn color colour countryside England english fall forest Great Britain leaves natural nature sunlight Sussex trees woodland abundance abundant background compositae flora flowers Greece Greek many plants profusion spring tiny wild yellow creek grassland green landscape Lofoten Islands marsh marshy mountain norway norwegian rivulet shallow stream water blue chalk cliff coast danger erosion rock sea waves white bark Castanea chestnut crack crevasse crevice fissure hard protection protective rough surface texture tree abundance.profusion array leaf minute plant rosette series small cloud field grass meadow rural sky summer bush Carpenteria garden petals shrub stamens