Dwarf Puffball

Bovista dermoxantha is a small, white, nearly round puffball, recognized when young by a cottony-felty outer surface that becomes inconspicuously warted, eventually leaving fine, pallid, scales on an ochre to brown endoperidium. Bovista plumbea is similar, but has a smoother surface when young, and lacks a basal mycelial cord. In age it is distinguished by a dull greyish endoperidium. Large specimens of Bovista dermoxantha may also be mistaken for Bovista pila. Both have a mycelial cord attachment to the substrate, but Bovista pila differs in releasing spores through tears or splits in the endoperidium rather than by an apical pore.