sourceTaxonName: Microsphaera alni (DC.) G. Winter
sourceTaxonPath: Fungi | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | Microsphaera | Microsphaera alni
targetTaxonName: leaves of Viburnum opulus
localityName: On the Finow canal [Finowkanal], near Schöpfurth