Shynder, O. and Bahatska, T. 2026. Rare plant species of the Caucasian flora in the herbarium of the M.M. Gryshko National Botanical Garden of the NAS of Ukraine (KWHA): representativeness and chorology. Plant Introduction. 111 (Sep. 2026), 18-43. DOI:https://doi.org/10.46341/PI2025029.