common earthball scleroderma citrinum bovist in the forest

autumn background ball beauty bovist bovista brown citrinum close closeup common earth earthball edible fall floor forest fungi fungus ground inedible lycoperdon moss mushroom natural nature pigskin plant poison poisonous puff puffball scleroderma sclerodermataceae season soil spruce summer toadstool toxic tree tuber vegetation white wild woodland woods yellow young