. "Paragyrodon sphaerosporus" . "Basidiomycota" . . "Paragyrodon" . . . "(Peck) Singer 1942" . . . "Boletales" . . "Agaricomycetes" . "Fungi" . "Gyrodontaceae" . "Paragyrodon sphaerosporus (Peck) Singer 1942" . . . . .