“…Wheat can adapt to a wide range of growing conditions, from temperate and irrigated to dry and high-rainfall areas and from warm and humid to dry and cold environments (Curtis, 2002); thus, the production area has expanded from subtropical to high-altitude regions more than 3000 m above sea level (Percival, 1921). Bread wheat (Triticum aestivum L.) (n = 42) accounts for approximately 95% of the wheat grown worldwide, with most of the remainder being durum wheat (T. durum) (n = 28) (Peng et al, 2011); other types of wheat, such as emmer (T. emmer) (n = 28) and einkorn (T. monococcum) (n = 14), are only cultivated in limited areas in the Middle East and the Mediterranean (Stallknecht et al, 1996;Zaharieva & Monneveux, 2014). Although emmer and einkorn wheat are currently only minor crops, they are potentially important as resources to genetically improve bread wheat under environmental stresses (Zaharieva & Monneveux, 2014).…”