It also appeared en masse on old, at that time unforested, clearings and felled areas.
Janusz B. Faliński 2014, 'Declines in populations of Salix caprea L.during forest regeneration after strongherbivore pressure', Acta Societatis Botanicorum Poloniaehttps://pbsociety.org.pl/journals/index.php/asbp/article/view/866. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)