sourceTaxonName: Melampsora populina (Jacq.) Lév.
sourceTaxonPath: Fungi | Basidiomycota | Urediniomycetes | Uredinales | Melampsoraceae | Melampsora | Melampsora populina
targetTaxonName: leaves of Cottonwood
localityName: Arnold Arboretum, Jamaica Plain
referenceCitation: 51195232-d946-4901-8b59-904d7c036e32