Cheek, Martin, and Jean Michel Onana. “Keetia Nodulosa Sp. Nov. (Rubiaceae - Vanguerieae) of West-Central Africa: Bacterial Leaf Nodulation Discovered in a Fourth Genus and Tribe of Rubiaceae”. Webbia 79, no. 1 (March 19, 2024): 31–46. Accessed November 23, 2024. https://oaj.fupress.net/index.php/webbia/article/view/15946.