Findings of some adventive and native plant species in Novosibirskaya oblast.
New locations of some adventive and rare native plant species in Novosibirskaya oblast are reported. The adventive species Tanacetum balsamita L. was found in Siberia for the first time. The new plant species for Novosibirskaya oblast are adventive ones: Alcea rosea L., Antirrhinum majus L., Miscanthus sinensis Anderss., Galinsoga ciliata (Rafin.) Blake and aboriginal ones: Plantago uliginosa F. W. Schmidt. The new locations of rare adventive species - Aster novi-belgii L., Eragrostis minor Host, Papaver dubium L. - and rare native species - Betula fruticosa Pall., Hypericum ascyron L., Inula helenium L., Myosotis krylovii Serg., Spiraea salicifolia L. were found.