sourceTaxonName: Phyllactinia corylea Pers. ex P. Karst.
sourceTaxonPath: Fungi | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | Phyllactinia | Phyllactinia corylea
targetTaxonName: Betula nigra
localityName: Johnson's Shut-Ins State Park, East Fork Black River