DIDENKO, V., KOLOMIYCHUK, V., KOSTIKOV, I., & POSTOIENKO, V. (2021). New discovery of Opuntia humifusa (Cactaceae) in the vicinity of Kyiv. CHORNOMORSKI BOTANICAL JOURNAL, 17(4), 339-347. https://doi.org/10.32999/ksu1990-553X/2021-17-4-4