As with spelt , genes contributed from goatgrass ( `` Aegilops tauschii '' ) give bread wheat greater cold hardiness than most wheats , and it is cultivated throughout the world 's temperate regions .
As with spelt , genes from goatgrass ( `` Aegilops tauschii '' ) give bread wheat greater cold hardiness than most wheats . It is cultivated throughout the world 's temperate zones .