Manning, John. “A New Name for the Illegitimate Later Homonym Leonotis Capensis (Benth.) J.C.Manning & Goldblatt (Lamiaceae: Lamioideae)”. African Biodiversity & Conservation 52, no. 1 (May 19, 2022). Accessed June 4, 2026. https://www.abcjournal.org/index.php/abc/article/view/364.