volvopluteus gloiocephalus, commonly known as the big sheath mushroom, rose-gilled grisette

volvopluteus gloiocephalus commonly big sheath mushroom rosegilled grisette stubble rosegill species family pluteaceae agaricales autumn background basidiomycota beautiful cap closeup cone conical consumable delicate detail food foot forest fresh fungal fungi fungus gilled gills gloiocephala greyish indedible macro mycelium mycology natural nature outdoor plant season speciosa stem umbo volvariella white