Widely Prevalent Plant Pathogen Status - This map is based on data from the Widely Prevalent Fungi Project, a collabaration between USDA APHIS PPQ and the American Phytopathological Society. See www.PrevalentFungi.org for more information.
| Kingdom: Fungi |
| Phylum: Basidiomycota |
| Subphylum: Hymenomycotina |
| Class: Tremellomycetes |
| Subclass: Tremellomycetidae |
| Order: Cystofilobasidiales |
| Family: Incertae sedis |
| Genus: Itersonilia |
| Subject: Itersonilia perplexans Derx |