%0 Journal Article %T MODIFICATION VARIABILITY OF ECHIUM VULGARE L. IN ECOTOPES OF THE CENTRAL CAUCASUS %A Tamakhina, A.Y. %A Akhkubekova, A.A. %A Korsunov, A.M. %K Echium vulgare L, morphological varia- bility, biochemical variability, alkaloids, heavy metals %J Bulletin of KSAU %D 2019 %N %P 8 %I Krasnoyarsk State Agrarian University