Supplementary material 1 from: Kosiński P, Maliński T, Nobis M, Rojek-Jelonek M, Tomaszewski D, Dering M, Zieliński J (2021) Rubus kaznowskii (Rosaceae), a new bramble species from south-central Poland. PhytoKeys 185: 27-41. https://doi.org/10.3897/phytokeys.185.71193