Tokarska-Guzik, B., Bzdęga, K., Nowak, T., Lewandowska, A., Gancarek, M., & Frelich, M. (2015). Alien plants in Poland: research directions and putting the results into practice. Biodiversity: Research and Conservation, 35, 57–74. https://doi.org/10.2478/biorc-2014-0021