Elytrigia lolioides (Kar. et Kir.) Nevski, which is a perennial, cross-pollinating wheatgrass that is distributed in Russia and Kazakhstan, is classified into Elytrigia, Elymus, and Lophopyrum genera by taxonomists on the basis of different taxonomic classification systems. | Genome constitution and evolution of Elytrigia lolioides inferred from Acc1 EF-G ITS TrnL-F sequences and GISH