sourceTaxonName: Mycosphaerella populorum
targetTaxonName: Populus euroamericana
localityName: United States
referenceCitation: Niyo, K.A., McNabb Jr., H.S., and Tiffany, L.H.. 1986. Ultrastructure of the ascocarps, asci and ascospores of %Mycosphaerella populorum%. Mycologia 78:202-212