Horizon 1 1 17 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES Botanical Journal of the Linnean Society 67-72 Bakossi mountains Centre of diversity Coffea charrieriana Genetic resources Psilanthus Rubiaceae 2008 fdi:010042785 ENG Botanical Journal of the Linnean Society 0024-4074 ISI:000259146600008 1 10.1111/j.1095-8339.2008.00845.x https://www.documentation.ird.fr/hor/fdi:010042785 https://www.documentation.ird.fr/intranet/publi/2008/10/010042785.pdf 158 Horizon (IRD) A new Coffea species from Cameroon is described and compared with the other species of Central Africa. Coffea charrieriana Stoff. & F. Anthony can be recognized easily using morphological characters of leaves, flowers and fruits. Moreover, it is the first record of a caffeine-free Coffea species for Central Africa and only the second report for the African continent. Cameroon is one of the three centres of diversity for the genus Coffea, showing a similar number of species to that of Tanzania. 076 UR188 / UR186