“…The species can be also found in hedges, roadsides, woods, wasteland, woodland margins and clear-felled areas in forests (Towpasz and Stachurska-Swakoń, 2008;Stachurska-Swakoń, 2009;Jarek and Stachurska-Swakoń, 2016). It was introduced to North America in the 19 th century, probably as the contamination of the garden material (Francis et al, 2011). It has been introduced also to South America (Argentina, Chile), Tasmania, New Zealand, Korea, Balearic Islands and others (Hulten and Fries, 1986;Francis et al, 2011).…”