. . "Fungi" . "Psathyrellaceae" . . "Psathyrella piluliformis (Bull.) P.D. Orton 1969" . . "Psathyrella" . . . "(Bull.) P.D. Orton 1969" . "Psathyrella piluliformis" . . . . "Agaricomycetes" . "Basidiomycota" . . "Agaricales" . . .