@article{fdi:010014683, title = {{P}hylogenetic analysis of chloroplast {DNA} variation in {C}offea {L}.}, author = {{C}ros, {J}o{\¨e}lle and {C}ombes, {M}arie-{C}hristine and {T}rouslot, {P}ierre and {A}nthony, {F}ran{\c{c}}ois and {H}amon, {S}erge and {C}harrier, {A}. and {L}ashermes, {P}hilippe}, editor = {}, language = {{ENG}}, abstract = {{T}he trn{L}-trn{F} intergenic spacer of cp{DNA} has been sequenced from 38 tree samples representing 23 #{C}offea$ taxa and the related genus #{P}silanthus$. {T}hese sequences were used for phylogenetic reconstruction using parsimony analyses. {T}he results suggest a radial model of speciation and a recent origin in {A}frica for the genus #{C}offea$. {P}hylogenetic relationships inferred from the cp{DNA} analysis suggest several major clades, which present a strong geographical correspondence (i.e., west {A}frica, central {A}frica, east {A}frica, and {M}adagascar). {T}he overall results agree well with the phylogeny previously inferred from nuclear genome data. {H}owever, several inconsistencies are observed among taxa endemic to west {A}frica, suggesting the occurrence of introgressive hybridization. {E}vidence is also obtained for the genetic origin of the allotetraploid species #{C}. arabica$. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{AMELIORATION} {DES} {PLANTES} ; {RESSOURCES} {VEGETALES} {SPONTANEES} ; {PHYLOGENIE} ; {ADN} ; {CHLOROPLASTE}}, booktitle = {}, journal = {{M}olecular {P}hylogenetics and {E}volution}, volume = {9}, numero = {1}, pages = {109--117}, ISSN = {1055-7903}, year = {1998}, URL = {https://www.documentation.ird.fr/hor/fdi:010014683}, }