sourceTaxonName: Microsphaera diffusa
targetTaxonName: Glycine max
localityName: United States
referenceCitation: McLaughlin, M.R., Mignucci, J.S., and Milbrath, G.M.. 1977. %Microsphaera diffusa%, the perfect stage of the soybean powdery mild ew pathogen. Phytopathology 67:726-729