"Tricholomataceae" . "Basidiomycota" . . "Agaricales" . . "Clitocybe barbularum (Romagn.) P.D. Orton 1960" . . . . . "(Romagn.) P.D. Orton 1960" . . . . "Fungi" . . "Agaricomycetes" . "Clitocybe" . . "Clitocybe barbularum" .