About Marchandiomyces corallinus (Roberge) Diederich & D.Hawksw.
Marchandiomyces corallinus (Roberge) Diederich & D.Hawksw. is a lichenicolous fungus that parasitizes lichens. It most often infects lichens from the genera Physcia, Parmelia, Flavoparmelia, Lepraria, Pertusaria, Lasallia, and Lecanora. This species is commonly found in eastern North America and Europe.