(fomitopsis pinicola), non-edible mushroom on a rotten tree trunk in a forest near the ivano-frankivsk region, ukraine

fomitopsis basidiomycotina homobasidiomycetes aphyllophoromycetideae aphilloforales polyporaceae forest pinicola trunk mushroom fungus nature polypore wild fungi parasite brown decay fungal tree closeup mushrooms inedible fruiting polyporales log mycology tinder medicine wildlife timber fruit body parasitic medicinal