IsariopsisIsariopsis is a genus of fungi in the family Mycosphaerellaceae. The plant disease called isariopsis leaf spot is actually caused by Pseudocercospora vitis, formerly known as I. vitis.SpeciesThe following species are accepted within Isariopsis:Isariopsis cirsiiIsariopsis clavisporaIsariopsis geraniiIsariopsis indicaIsariopsis kamatiiIsariopsis magnoliae''Isariopsis muehlenbeckiae''