Introduction: Barley leaf rust (BLR), caused by Puccinia hordei, is a devastating fungal disease that significantly reduces barley (Hordeum vulgare subsp. vulgare) yields worldwide. Genetic resistance ...

1 Ontario Forest Research Institute, Ontario Ministry of Natural Resources, Sault Ste. Marie, ON, Canada 2 Independent Researcher, Trois-Rivieres, QC, Canada Introduction: White pine blister rust ...