sourceTaxonName: Cylindrocladium parvum
targetTaxonName: Juglans nigra
localityName: United States
referenceCitation: Roth, D.A., and Griffin, G.J.. 1981. Cylindrocladium root rot of black walnut seedlings and inoculum pattern in nursery soil. Canad. J. Pl. Pathol. 3:1-5