sourceTaxonName: Sphaerotheca castagnei Lév.
sourceTaxonPath: Fungi | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | Sphaerotheca | Sphaerotheca castagnei
targetTaxonName: leaves and stems of Spiraea ulmaria
localityName: Oestricherwald [Nassau]
referenceCitation: 7f65627c-3714-4d28-a43a-42ac72c8bf7f