Trial Field Key to Coprinoid Species
Coprinopsis atramentaria
Kit Scates Barnhart
Coprinus comatus
Michael Beug
Coprinellus disseminatus
Michael Beug
Coprinus fimetarius
Michael Beug
Coprinus macrorhizus
Kit Scates Barnhart
Coprinellus micaceus
Norman Evans
Parasola plicatilis
Boleslaw Kuznik
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