Tashev, A., Peregrym, M. and Tashev, N. 2022. Silene pendula (Caryophyllaceae), a New Alien Species for the Flora of Bulgaria. Proceedings of the Bulgarian Academy of Sciences. 75, 12 (Dec. 2022), 1742–1748. DOI:https://doi.org/10.7546/CRABS.2022.12.05.