Cercidospora macrospora is a species of lichenicolous fungus in the genus Cercidospora but it has not been assigned to a family. It is known from the northern hemisphere.
Known host species include lichen of the genus Lecanora. A few difference Lecanora species are reported hosts to Cercidospora macrospora: Lecanora bolcana Lecanora dubyi Lecanora garovaglii Lecanora phaedrophthalma var. christoi Lecanora saxicola Lecanora versicolor Rhizoplaca novomexicana (formerly classified as Lecanora novomexicana)
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