Those grains that possess novel traits that are economically valuable (e.g., higher-than-normal protein content, higher-than-normal oil content, etc.). For example, high-oil corn possesses a kernel oil content of 5.8% of greater, versus oil content of 3.5% or less for traditional No. 2 yellow corn. High-amylose com possesses a kernel amylose (starch) content of 50% or greater, etc.