sourceTaxonName: Phaeocryptopus gaeumannii
targetTaxonName: Pseudotsuga menziesii
localityName: United States
referenceCitation: Michaels, E., and Chastagner, G.A.. 1984. Distribution, severity, and impact of Swiss needle cast in Douglas-fir Christmas trees in western Washington and Oregon. Pl. Dis. 68:939-942