sourceTaxonName: Pseudoperonospora humuli
targetTaxonName: Humulus lupulus
localityName: United States
referenceCitation: Romanko, R.R., Ogawa, J.M., Skotland, C.B., Horner, C.E., Eismann, H., Miller Jr., G.E., Hogue, W., Goschie, H., and Brooks, S.N.. 1964. Hop downy mildew - A symposium. Modern Brewery Age 66:45-52