sourceTaxonName: Rhizosphaera kalkhoffii
targetTaxonName: Picea glauca
localityName: United States
referenceCitation: Juzwik, J.. 1993. Morphology, cultural characteristics, and pathogenicity of %Rhizosphaera kalkhoffii% on %Picea% spp. in northern Minnesota and Wisconsin.. Pl. Dis. 77:630-634