common sulphurous porcuple woodland sulfur wood on a tree trunk

agaricomycetes body botany brown collect console deciduous determination edible eierporling food forest forestry fruiting fungal fungus game genus harvest incertae industry ivy laetiporaceae laetiporus laubholzschwefelporling management mushroom mushrooms mycelium mycology nature nutrition parasite parasitic pest porling rot saprobiontic sedis sponge spores sulfur sulphureus timber tree trunk tube weichporling wild wood yellow