marasmius rotula is a common species of agaric fungus in the family marasmiaceae

agaricus rotula stem leaf abstract stipe delicate pretty umbilicate agaric fungus mushroom cap mycology pinwheel inedible brown mushrooms season outdoor wild beauty organic green summer fresh forest wood close group natural closeup autumn marasmius detail little beautiful small white macro nature background plant fungi common species family marasmiaceae widespread type genus preferred habitat dead deciduous hardwood roots fallen trunks branches twigs hedgerows woodlands