Jaca, Thulisile, and Mbali A. Mkhize. 2018. “Mahonia Oiwakensis Hayata (=Mahonia Lomariifolia) (Berberidaceae): A New Species for the Alien Flora of South Africa”. African Biodiversity & Conservation 48 (1). https://mail.abcjournal.org/index.php/abc/article/view/83.