sourceTaxonName: Erysiphe horridula (Wallr.) Rabenh.
sourceTaxonPath: Fungi | Ascomycota | Leotiomycetes | Erysiphales | Erysiphaceae | Erysiphe | Erysiphe horridula
targetTaxonName: lower surface of living leaves of Cynoglossum officianale
localityName: Landwehr, Eisleben [Islebiam]