The study of poltphenoltc compounds of Solidagodaurica kitag. in comparison with Solidago canadensis L. and Svirgaurea L

In article presents the data of comparative studies of biologically active substances of the overground part of Soli-dago - virgaurea L., canadensis L. and dahurica Kitag. It is established, that these species have a rich composition of phenolic compounds: phenolcarbonic acids, flavonoids, tanids and coumarins. However, there are significant differences which will allow to recommend less studied species Solidago dahurica Kitag. as the effective plant remedy.