close-up of tree trunk covered with bracket fungi polypores in lush green forest. fungi grow in layered, shelf-like

polypores forest nature closeup woodland ecosystem fungal growth shelf mushrooms mossy bark decay biodiversity macro wild mycology decomposition textures symbiosis sporeproducing layered natural patterns wood floor green colonies symbiotic relationship organic life photography thriving moss shelflike hotspot beauty cycle conservation textured lush greenery habitat microecosystem preservation