sourceTaxonName: Sclerotinia trifoliorum
targetTaxonName: Medicago sativa
localityName: United States
referenceCitation: Thyr, B.D., Stadniuk, T.K., and Gallian, J.. 1977. %Phoma medicaginis% and %Sclerotinia trifoliorum% on alfalfa in western Nevada. Pl. Dis. Reporter 61:166-167