. . . "Tetrapyrgos" . "Fungi" . . "Basidiomycota" . "Tetrapyrgos reducta" . "(Singer) E. Horak 1987" . . . . . "Agaricomycetes" . . "Agaricales" . . "Tetrapyrgos reducta (Singer) E. Horak 1987" . "Marasmiaceae" . .