21st Annual Smithsonian Magazine Photo Contest Natural World
Lactarius indigo, commonly known as the indigo milk cap, indigo milky, the indigo lactarius, or the blue milk mushroom, is a species of agaric fungus in the family Russulaceae, sitting on Usnea strigosa or bushy beard lichen.
|Clyde, North Carolina, United States of America
|X1D II 50C
|© Casey Lance Brown