sourceTaxonName: Puccinia rubigo-vera
targetTaxonName: Secale cereale
localityName: United States
referenceCitation: Mains, E.b., and Jackson, H.S.. 1923. Aecial stages of the leaf-rust of barley, %Puccinia simplex%, and of rye, %P. dispersa% in the United States. Phytopathology 13:49-50