Lycoperdon curtisii

Lycoperdon curtisii is a type of puffball mushroom in the genus Lycoperdon. It was first described scientifically in 1859 by Miles Joseph Berkeley. Vascellum curtisii, published by Hanns Kreisel in 1963, is a synonym. Its fruit bodies (puffballs) have been recorded growing in fairy rings. It is nonpoisonous.