Hi Charlie;
I did a little reading on Google and for sure the puffballs are edible and very desirable. They say to cut them from top to botton and if white all the way, they are prime to prepare. If starting to turn gray or brown, they take on a sour taste and become tough, but still safe to eat. Tried to research the toadstools, but couldn't find enough information to feel comfortable with them.
My puffballs last night and this afternoon were pure white and firm and heavy. Probably passed over a whole year's worth of good mushrooms.
Several years ago at another farm I owned. I saw a white ball in the cattle pasture. Thought it was a soccer ball someone had lost. Each day it kept getting bigger so finally walked out to see what it was. This puffball eventually grew to a 47 1/2 inch circumforence and weighed 18 pounds. Didn't know it at the time, but the local paper was registering biggest mushrooms and the one I had would have won by a very large margin.
The fairy rings have always been a mystery to me. My airstrip was completely plowed and tilled and graded before I seeded it 8 years ago and the fairy rings appeared within a year or 2, so wasn't likely an existing condition. These areas are where the toadstools grow, sometimes in an almost continuous line. Looks like another subject to study??
Gene