title: Introduction species of the genus Eupatorium L. in the southern taiga subzone of Western Siberia
abstract: The article contains results of six years of observations of introduced populations of Eupatorium cannabinum L., E. maculatum L., E perfoliatum L. and E purpureum L. Seasonal rhythms of development are revealed, some antecological features are investigated, elements of seed productivity are counted and laboratory germination of seeds is estimated. It is established that the studied species are in the full cycle of seasonal development in the southern taiga subzone of Western Siberia: all species
journal: Acta Biologica Sibirica