sourceTaxonName: Cercospora zeae-maydis
targetTaxonName: Zea mays
localityName: Canada
referenceCitation: Zhu, X., Reid, L.M., Woldemariam, T., Tenuta, A., and Schaafsma, A.W.. 2002. First report of gray leaf spot caused by %Cercospora zeae-maydis% on corn in Ontario, Canada. Pl. Dis. 86:327