Key message A non-durable adult plant stripe rust resistance gene in wheat was mapped to the distal region of chromosome 2DS and designated Yr88 . Abstract Wheat stripe (yellow) rust, caused by Puccinia striiformis f. sp. tritici ( Pst ), is one of the most damaging fungal pathogens of wheat globally. Efforts to breed improved wheat cultivars have placed high priority on incorporating resistance to Pst . The resistances used a...