sourceTaxonName: Phytophthora megasperma
targetTaxonName: Juglans regia
localityName: Italy
referenceCitation: Belisario, A., Luongo, L., Galli, M., and Vitale, S.. 2012. First Report of %Phytophthora megasperma% Associated with Decline and Death of Common Walnut Trees in Italy. Pl. Dis. 96:1695