fairy ring mushroom References fairy ring mushroom fungus Ask Anything Homework Help Also known as: Marasmius oreades Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: fairy ring…is commonly known as the fairy ring mushroom, forms very large but irregular rings that may attain a diameter of 1,200 feet (365 m). Read More…is commonly known as the fairy ring mushroom, forms very large but irregular rings that may attain a diameter of 1,200 feet (365 m). Read More