Tiny mushrooms growing on a log in Woodford State Park - B. Steele A sign of spring you may have overlooked in your yard is mushrooms. Mushrooms are the fruiting bodies of larger fungi growing underground, or in a rotting log. There are some cool mushrooms coming out right now that you may be able to find in your own yard because my daughter and I have been finding them. Holding a puffball. As I mentioned in an earlier blog, we live right in town, but we live in Vermont so even though we have an incredibly small yard, we have an abandoned pasture to explore nearby. Luckily, we have great neighbors who share this space with us, and they had the whole pasture brush hogged late last fall. This makes it easy to explore and find interesting things like mushrooms. The first really cool mushrooms we found the other day are these round, potato looking, apple sized mushrooms. Using our National Audubon Society Field Guide to Mushrooms , we identified these as tumbling puffball ...