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Spatio-temporal changes in the occurrence of diploids (red), triploids (violet) and tetraploids (blue) within a study plot set in the mixed-ploidy population no. 22. The plot was visited once a year from 2011 to 2015, and the position and ploidy level was assessed for all Tripleurospermum inodorum individuals within its bounds. No plants were found in 2014.
