Order: Capnodiales       Family: Mycosphaerellaceae Species: Stigmidium microspilum Lichenicolous fungus Photos: On Graphis scripta. Ballingeary, Co. Cork, SW Ireland. Identification confirmed by Brian Coppins Lichenicolous fungus forming discrete blackish patches with clusters of black perithecia on Graphis scripta. Spores are 1-septate.

Stigmidium microspilum on Graphis scripta. January 2010