sourceTaxonName: Microsphaera alni (DC.) G. Winter
sourceTaxonPath: Fungi | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | Microsphaera | Microsphaera alni
targetTaxonName: leaves of Viburnum opulus
localityName: Burgholdinghausen
referenceCitation: c4dec823-bb71-4db4-915d-9f1c85799fad