Collection plots for expositions as the objects of garden-park landscape - M. I. Shumyk; O. L. Rubtsova; V. F. Pylypchuk; N. A. Kazanska; N. H. Vakhnovska; H. D. Diachenko; T. S. Schepitska; A. V. Klymenko; O. V. Kliuienko; M. V. Haidaienko (Plant introduction, 2005)