Pharmacognostical Investigations of Hedysarum Caucasicum Bieb. (Fabaceae) - An Ethnomedicinal Plant of Northern Caucasus, Russia, Determination of Mangiferin and Antibacterial Potentials, ?, Serebryanaya Fatima, R Imachueva Djavgarat, and A Guseynova Ziyarat , Pharmacognosy Journal, May 2020, Volume 12, Issue 3, p.510-518 , (2020)