"Fungi" . "Helicoma violaceum" . . . . . . "Pleosporales" . "Ascomycota" . . "Tubeufiaceae" . . . . "Helicoma" . "G. Winter ex Linder 1929" . . "Dothideomycetes" . "Helicoma violaceum G. Winter ex Linder 1929" . .