sourceTaxonName: Phytophthora sp.
targetTaxonName: Magnolia sp.
localityName: United States
referenceCitation: Yakabe, L.E., Blomquist, C.L., Thomas, S.L., and MacDonald, J.D.. 2009. Identification and frequency of %Phytophthora% species associated with foliar diseases in California ornamental nurseries. Pl. Dis. 93:883-890