. . "Ascomycota" . "(Fe) R.C. Harris 1989" . "Pyrenulaceae" . "Pyrenula astroidea (Fe) R.C. Harris 1989" . . . . . . "Fungi" . "Eurotiomycetes" . . "Pyrenula" . "Pyrenulales" . "Pyrenula astroidea" . . .