Une espèce nouvelle de Bertiera (sous-genre Bertierella, Rubiaceae) d'Afrique centrale atlantique.Adansonia 31 (2): 397-406.
Nguembou K. C., Ewedje E.-E. B. K., Droissart V., Stévart T. & Sonké B. 2009. — A new species of Bertiera (subgenus Bertierella, Rubiaceae) of Western Central Africa.
A new species belonging to the genus Bertiera (subgenus Bertierella, Rubiaceae) from West Central Africa (Cameroon, Equatorial Guinea and Gabon) is described. Its diagnostic characters are elucidated, its taxonomic affinities are discussed and notes on its conservation status are provided.