abstract autumn bark concept Cupressaceae cypress forest limb limbs magical tree trees trunk winter wood woods erosion exposed ground grow growing leaves network nutrients radiating root Roots Soil Stump tangled woodland Castanea chestnut cracked England english fissured Great Britain natural nature old rough Sussex texture wild botanical crack crevice formation grain lumber madera paint peel peeling plant textures wood grain basidiomycete basidiomycetes fungus leaf log moss mushroom mushrooms plants toadstool toadstools barks cut logs material mountain mountains pile raw sawmill timber wooden woodpile background dead drift wood dry pattern shapes tree trunk weathered abele covered gray green grey hard lichen Populus alba white poplar bare black brown colors colours gnarled grooves layers lines mottled shadows stringy sunlight surface textured big branches giant huge large oak Quercus