Kermanshah: Tazeh Abad to Sarpol-e Zahab before Gamzereshk village
Ranjbar, M., Hajmoradi, F. & R. Karamian. 2012. An overview on cytogenetics of the genus Onobrychis(Fabaceae) with special reference to O.sect.Hymenobrychis from Iran. Cytologia, 65(3):187-198.