Gonçalves, F. , Tchamba, J.J. and Goyder, D.J. (2016) “Schistostephium crataegifolium (Compositae: Anthemideae), a new generic record for Angola”, African Biodiversity & Conservation, 46(1). Available at: https://www.abcjournal.org/index.php/abc/article/view/148 (Accessed: 4 June 2026).