sourceTaxonName: Phoma lingam
targetTaxonName: Brassica napus
localityName: United States
referenceCitation: del Rio Mendoza, L.E., Nepal, A., Bjerke, J.M., Boyles, M., and Peeper, T.. 2011. Identification of %Leptosphaeria maculans% pathogenicity group 4 causing blackleg on winter canola in Oklahoma. Pl. Dis. 95:614