close up of evernia prunastri. silver grey oakmoss. beautiful lichens used widely in perfume industry and cosmetics as a

lichen oakmoss prunastri evernia fixative perfume cosmetics thalli symmetrical slivergrey fixatives autumn branch macro closeup natural nature decorative shape detail moss bark algae flora parmeliaceae fungus plant tree vegetation covered fungi braid alga botanical coated reeve usnea symbiotic structure parasite grey habitat ecosystem beautiful