crab-of-the-woods, sulphur polypore, sulphur shelf or chicken-of-the-woods

crab woods sulphur polypore shelf chicken laetiporus sulphureus species bracket fungus fungi grow trees algae autumn background bark botany bright closeup colorful design dump edible environment field food forest fresh green growing growth leaf lichens moss moulds mushroom mycology natural nature old orange outdoor parasite plant polyporaceae saprophyte sulfur tree trunk wood yellow