M. N. . Dingaan and P. J. . du Preez, “Floristic composition and species diversity of urban vegetation in Bloemfontein, Free State, South Africa”, ABC, vol. 47, no. 1, Nov. 2017, Accessed: Jun. 05, 2026. [Online]. Available: https://www.abcjournal.org/index.php/abc/article/view/230