@article {74, title = { Une esp{\`e}ce nouvelle de Bertiera (sous-genre Bertierella, Rubiaceae) d{\textquoteright}Afrique centrale atlantique}, journal = {31}, volume = {2}, year = {2009}, pages = {406}, chapter = {397}, abstract = {

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 affi nities are
discussed and notes on its conservation status are provided.

}, keywords = {Bertiera, conservation, new species, Rubiaceae, West Central Africa}, author = {Nguembou, Charlemagne and Ewedje, D.K. E. and Droissart, Vincent and Stevart, Tariq and Sonk{\'e}, Bonaventure} } @article {21, title = {New records for the flora of Cameroon, including a new species of Psychotria (Rubiaceae) and range extensions for some rare species}, journal = {Plant Ecology and Evolution}, volume = {146}, number = {1}, year = {2013}, note = {Times Cited: 0}, month = {2013}, pages = {121-133}, isbn = {2032-3913}, author = {Lachenaud, Olivier and Droissart, Vincent and Dessein, Steven and Stevart, Tariq and Simo, Murielle and Lemaire, Benny and Taedoumg, Hermann and Sonk{\'e}, Bonaventure} }