Comment:P.McCarthy records that Pyrenula rubrostoma R.C.Harris has been misapplied to this taxon in Australia but does not cite any references in which this occurred.
Comment:P.McCarthy records that Pyrenula warmingii (Kremp.) Müll.Arg. has been misapplied to this taxon in Australia but does not cite any references in which this occurred.
Comment:P.McCarthy records that Verrucaria warmingii Kremp. has been misapplied to this taxon in Australia but does not cite any references in which this occurred.