sourceTaxonName: Armillaria mellea
targetTaxonName: Pyrus communis
localityName: Germany
referenceCitation: Wahlstrom, K., Karlsson, J.-O., Holdenrieder, O., and Stenlid, J.. 1991. Pectinolytic activity and isozymes in European %Armillaria% species.. Canad. J. Bot. 1991:2732-2739