FRIIS, I.; WEBER, O. Xylopia nilotica (Annonaceae) in Ethiopia, Sudan, South Sudan, and Uganda, with a review of the genus in North Eastern Tropical Africa. Webbia, [S. l.], v. 79, n. 2, p. 239–254, 2024. DOI: 10.36253/jopt-16134. Disponível em: https://oaj.fupress.net/index.php/webbia/article/view/16134. Acesso em: 17 sep. 2024.