sourceTaxonName: Phytophthora megasperma
targetTaxonName: Trifolium subterraneum
localityName: United States
referenceCitation: Johnson, H.W., and Keeling, B.L.. 1969. Pathogenicity of %Phytophthora megasperma% isolated from subterranean clover roots. Phytopathology 59:1279-1283