Lechowicz, Kacper, Jan Bocianowski, and Dorota Wrońska-Pilarek. 2021. “Pollen Morphology and Variability of Species from the Genus Rubus L. (Rosaceae) Alien and Invasive in Poland”. Webbia 76 (1):109-21. https://doi.org/10.36253/jopt-10355.