Ardebil, Zanjan, Tabriz, Karaj, Ghazwin, Tehran Kermanshah
Mirzaie Nodoushan, H., A.R. Zebarjadi and Gh. Karimzadeh. 2000. Karyotypic investigations of some Bromus tomentellus populations and their karyotypic correlations. Iran. Journ. Bot. 8(2): 287-298.