abalone-mushrooms abstract appearance Asian-cooking brown-oyster-mushrooms clumps clusters cream-oyster-mushrooms cuisine cultivar cultivated delicacy edible exotic-mushrooms fan-shaped flat-mushroom gilled-mushrooms hiratake mushrooms oyster-mushrooms oyster-shelf perspectives pleurotus-ostreatus saprobic straw-mushroom tamogitake texture textured textures thick thin tree-mushrooms tree-oyster autumn big brown fungus mushroom nature parasite sunlight tree forest fungi macro tree trunk yellow glossy Forrest graphics growth sepia wood orange bushes Dirt ferns grass green moss Tree Stump white