The aptly named Macrocybe titans. meaning "giant head. " is the largest known gilled mushroom in the Western Hemisphere. This species was originally described from Florida but can be found across the southeastern United States as well as the Caribbean. https://www.jmannino.com/hot-offer-University-of-Tennessee-Knoxville-Collegiate-Text-Galaxy-S23-Clear-Case-p107375-amazing-offer/