marasmius rotula, called the pinwheel mushroom, the pinwheel marasmius, the little wheel, the collared parachute, or the horse

pinwheel marasmius rotula mushroom little fungus wheel parachute horse hair collared macro fungi nature white small cap beautiful natural forest closeup plant detail close wild autumn fresh mushrooms group green background wood organic beauty outdoor summer inedible thin stem peroxidase light season