VAN DER BURGT, X. M.; NGANSOP TCHATCHOUANG, E.; TCHIENGUÉ, B. Plagiosiphon intermedium (Leguminosae, Detarioideae), a new tree species from the Ngovayang forest in Cameroon. Webbia, [S. l.], v. 80, n. 2, p. 175–181, 2025. DOI: 10.36253/jopt-18480. Disponível em: https://oaj.fupress.net/index.php/webbia/article/view/18480. Acesso em: 26 nov. 2025.