Гамуля, Ю. Г., and О. Є. Сіра. “Type and Authentic Specimens of Agropyron Gaertn. and Elytrigia Desv. Taxa (Poaceae) in the Нerbarium of V.N.Karazin Kharkiv National University (CWU)”. The Journal of V.N.Karazin Kharkiv National University. Series «Biology» 250 (1): 27-38. Accessed May 6, 2024. https://periodicals.karazin.ua/biology/article/view/5505.