Sołtys-Lelek A, Gruszka W. Wild Rosa L. and Crataegus L. taxa of the Middle Noteć River Valley (NW Poland). biorc [Internet]. 2020 Mar. 1 [cited 2024 Jul. 18];57:13-22. Available from: https://pressto.amu.edu.pl/index.php/biorc/article/view/biorc-2020-0003