Echishvili Elmira Elisbarovna RussiaСыктывкарInstitute of Biology of the Komi Science Centre of the Ural Division RAS, 28 Kommunisticheskaya st., 167982 Syktyvkar, Komi Republicelmira@ib.komisc.ru Author's articles Morphological and biological characteristics of seeds Hypericum perforatum and H. maculatum crantz growing in the north Сравнительное изучение образцов Hypericum perforatum L. разного географического происхождения при интродукции на севере Amino acid composition of proteins Hedysarum alpinum L. under conditions of culture of the mid-taiga subzone of the Republic of Komi