For citations:

Morilov V.V., Neuymin S.I. Impact of different factors on content of tannins in the leaves of Betonica officinalis L. in the Southern and Middle Urals. Bulletin of the State Nikitsky Botanical Gardens. 2019;(131):140-143. (In Russ.) https://doi.org/10.25684/NBG.boolt.131.2019.20