“Biomorphological Determination of Gymnospermium Odessanum (DC.) Takch. As an Ephemeric Geophyte”. CHORNOMORSKI BOTANICAL JOURNAL 6, no. 3 (November 1, 2011): 352–364. Accessed September 21, 2026. https://www.cbj.kspu.edu/index.php/cbj/article/view/550.