California Fungi—Coprinopsis atramentaria
Coprinopsis atramentaria
(Photo: © Taylor F. Lockwood)

Coprinopsis atramentaria (Bull.: Fr.) Redhead, Vilgalys & Moncalvo
Taxon 50(1): 235. 2001.

Common Name: Inky Cap

Synonym: Coprinus atramentarius (Bull.: Fr.) Fries