"From a scientific perspective, there's no difference between a toadstool and a mushroom. ... In common speech, people tend to use the word toadstool to refer to fungi that are toxic, poisonous, or simply inedible. While the word mushroom is used to describe tasty and edible mushrooms." (grocycle.com)
The ants are having a great time on the one on the left... this mushroom shape and construction reminds me of Spaceship Earth @ Epcot Center... or a golf ball. Awesome capture. Fav