sourceTaxonName: Endocronartium harknessii
targetTaxonName: Pinus ponderosa
localityName: United States
referenceCitation: Thomas, C.S., Hart, J.H., and Cress, C.E.. 1984. Severity of %Endocronartium harknessii% in two provenance stands of %Pinus ponderosa% in Michigan. Pl. Dis. 68:681-683