S. . Siebert and M. . Struwig, “Borassus aethiopum Mart. (Arecaceae) in Limpopo province with a key to South African palms”, ABC, vol. 49, no. 1, Feb. 2019, Accessed: Apr. 29, 2026. [Online]. Available: https://mail.abcjournal.org/index.php/abc/article/view/29