sourceTaxonName: Phytophthora cactorum
targetTaxonName: Pyrus communis
localityName: United States
referenceCitation: Grove, G.G., and Robin, J.B.. 1991. Influence of Temperature and Wetness Duration on Infection of Immature Apple and Pear Fruit by %Phytophthora cactorum%. Phytopathology 81:1465-1471