Ключевые слова: abstract, background, bark, biology, board, boards, boletus, brown, closeup, dirty, flat, floor, food, fungal, fungi, fungus, germinate, green, grow, growing, growth, little, macro, mold, mould, mushroom, natural, nature, old, organic, outdoor, outdoors, plank, planks, plant, proliferate, rough, small, spread, stick, surface, texture, timber, toadstool, tree, vegetate, weathered, wood, wooden,