The Fermilab site continually surprises with its wonders of nature, this time with huge mushrooms. One, two and maybe more: These are Calvatia gigantea, commonly known as giant puffballs. Mushrooms tend to grow in groups.
mushroom
This 10-inch-diameter puffball mushroom was spotted by the side of Wilson Road.
Leticia Shaddix, PPD, snapped this photo of an out-of-this-world fungus in Big Woods.