SWELANKOMO, N. FSA Contribution 22: Asteraceae: Calenduleae: Garuleum. Bothalia, African Biodiversity & Conservation, [S. l.], v. 43, n. 2, 2013. Disponível em: https://abcjournal.org/index.php/BothaliaABC/article/view/239. Acesso em: 23 jan. 2025.