"Agaricomycetes" . . "P.D. Orton 1960" . . "Fungi" . "Basidiomycota" . "Entoloma fuscomarginatum P.D. Orton 1960" . . . . . . . "Agaricales" . "Entoloma" . . . . "Entolomataceae" . "Entoloma fuscomarginatum" .