sourceTaxonName: Mycosphaerella metrosideri
targetTaxonName: Metrosideros polymorpha
localityName: United States
referenceCitation: Crous, P.W.. 1999. Species of %Mycosphaerella% and related anamorphs occurring on Myrtaceae (excluding %Eucalyptus%). Mycol. Res. 103:607-621