The distribution of Chrysanthemum Segetum L. (Asteraceae) in Poland

The distribution of Chrysanthemum segetum L. in Poland, based on a field research, herbarium materials, literature and unpublished data, is described with a list of localities. Altogether, 352 localities (210 ATPOL squares) for this species have been identified. Most localites are concentrated in North and West parts of Poland.