@article{fdi:010064786, title = {{T}axonomie des {R}utaceae-{T}oddalieae du {C}ameroun revisit{\'e}e : d{\'e}couverte de quatre esp{\`e}ces nouvelles, validation d'une combinaison nouvelle et v{\'e}ritable identit{\'e} de deux autres esp{\`e}ces de {V}epris {C}omm. ex {A}.{J}uss.}, author = {{O}nana, {J}. {M}. and {C}hevillotte, {H}erv{\'e}}, editor = {}, language = {{FRE}}, abstract = {{T}he taxonomy of {R}utaceae-{T}oddalieae of {C}ameroon is revisited on the basis of fertile samples, images of specimens, and systematic literature. {S}pecies identification based on the correlation of morphological characters of leaves, inflorescences and fruits, let to recognize four new species including {V}epris adamaouae {O}nana, sp. nov. with the lamina of the leaflets decurrent on the petiolule, slender inflorescences axes and stamens about twice as long as the petals; {V}. araliopsioides {O}nana, sp. nov., with 5-folilated leaves and foveolate fruit exocarp; {V}. letouzeyi {O}nana, sp. nov. with winged petioles, finely furrowed foveolate fruits exocarp; and {V}. montisbambutensis {O}nana, sp. nov. with smaller leaves and fruit compared to other species of the genus. {M}oreover the material distinguished by the petiolule reduced to a bulge might represent a new species, not yet validated because of the lack of mature flowers and fruits. {T}oddaliopsis ebolowensis ({E}ngl.) {O}nana, comb. nov. is lectotypified, allowing the validation of the new combination {V}. ebolowensis ({E}ngl.) {O}nana, comb. nov.. {T}he true identity of {T}eclea campestris and {V}epris tabouensis is proposed: they are conspecific with respectively {V}. heterophylla ({E}ngl.) {L}etouzey and {V}. soyauxii ({E}ngl.) {M}ziray. {A} key to distinguish species is proposed. {N}ew taxa and those with previously confused identification or taxonomic uncertain position are illustrated and their geographical distributions presented.}, keywords = {{C}ameroon ; {V}epris ; taxonomic revision ; key to species ; lectotypification ; new species ; new combination ; {C}ameroun ; r{\'e}vision taxonomique ; cl{\'e} des esp{\`e}ces ; esp{\`e}ces nouvelles ; combinaison nouvelle ; {CAMEROUN}}, booktitle = {}, journal = {{A}dansonia}, volume = {37}, numero = {1}, pages = {103--129}, ISSN = {1280-8571}, year = {2015}, DOI = {10.5252/a2015n1a7}, URL = {https://www.documentation.ird.fr/hor/fdi:010064786}, }