Bezsmertna, O.O., O.R. Baranskiy, H.M. Bondarenko, H.V. Herasymchuk, V.O. Loiko, I.M. Danylyk, N.O. Merlenko, and V.V. Derkach. “Osmunda Regalis (Osmundaceae) – a New Species to the Flora of Ukraine”. CHORNOMORSKI BOTANICAL JOURNAL 21, no. 2 (June 30, 2025): 134–143. Accessed November 15, 2026. https://www.cbj.kspu.edu/index.php/cbj/article/view/816.