Distribution map of Erigeron uniflorus in Poland (in regions) (source: A. Zając &amp; M. Zając (red.) Atlas rozmieszczenia roślin naczyniowych w Polsce.Uniwersytet Jagielloński, Kraków, 2001 and <a class="external free" href="https://commons.wikimedia.org/wiki/File:Poland_location_map_white.svg">https://commons.wikimedia.org/wiki/File:Poland_location_map_white.svg</a>). Natural occurence: dark green - common species (occuring at least in half of plots 10x10 km); green - not rare (present in &gt;10 of plots 10x10 km); light green - rare species (10 or fewer number of plots 10x10 km; including historical);
<a href="//commons.wikimedia.org/wiki/User:Kenraiz" title="User:Kenraiz">Krzysztof Ziarnek, Kenraiz</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>