BORBÉLY, E., & INDREICA, A. (2019). Conservation status of the rare species “Betula nana” in the peatbog Tinovul Luci (the Harghita Mountains, Romania). Studia Universitatis Babeș-Bolyai Biologia, 64(2), 5–12. https://doi.org/10.24193/subbbiol.2019.2.01