Abstract
The eucalyptus (Eucalyptus spp.) belongs to the Myrtaceae family and is the most widely planted species for wood, pulp and derivative production. Over the past 50 years, Austropuccinia psidii, the causal agent of myrtle rust, has posed a constant threat to eucalyptus production and the biodiversity of native forests, ranking among the top ten most feared fungi globally. While in Brazil A.…