Shanayda, M.; Pasemkiv, Y.; Korablova, O.; Rakhmetov, D. The Results of Introductional and Phytochemical Researches of Species Genera Dracocephalum L. (D. Grandiflorum L. and D. Moldavica L.) under Condition of North Forest-Steppe and Western Podillja of Ukraine. pi 2008, 38, 65-71.