@article{fdi:010073622, title = {{N}ew phylogenetic insights toward developing a natural generic classification of {A}frican angraecoid orchids ({V}andeae, {O}rchidaceae)}, author = {{S}imo-{D}roissart, {M}. and {P}lunkett, {G}. {M}. and {D}roissart, {V}incent and {E}dwards, {M}. {B}. and {F}arminhao, {J}. {N}. {M}. and {J}ecmenica, {V}. and {D}'{H}aijere, {T}. and {L}owry, {P}. {P}. and {S}onke, {B}. and {M}icheneau, {C}. and {C}arlsward, {B}. {S}. and {A}zandi, {L}. and {V}erlynde, {S}. and {H}ardy, {O}. {J}. and {M}artos, {F}. and {B}ytebier, {B}. and {F}ischer, {E}. and {S}tevart, {T}.}, editor = {}, language = {{ENG}}, abstract = {{D}espite significant progress made in recent years toward developing an infrafamilial classification of {O}rchidaceae, our understanding of relationships among and within tribal and subtribal groups of epidendroid orchids remains incomplete. {T}o reassess generic delimitation among one group of these epidendroids, the {A}frican angraecoids, phylogenetic relationships were inferred from {DNA} sequence data from three regions, {ITS}, mat{K}, and the trn{L}-trn{F} intergenic spacer, obtained from a broadly representative sample of taxa. {P}arsimony and {B}ayesian analyses yielded highly resolved trees that are in clear agreement and show significant support for many key clades within subtribe {A}ngraecinae s.l. {A}ngraecoid orchids comprise two well-supported clades: an {A}frican/{A}merican group and an {I}ndian {O}cean group. {M}olecular results also support many previously proposed relationships among genera, but also reveal some unexpected relationships. {T}he genera {A}erangis, {A}ncistrorhynchus, {B}olusiella, {C}ampylocentrum, {C}yrtorchis, {D}endrophylax, {E}urychone, {M}icrocoelia, {N}ephrangis, {P}odangis and {S}olenangis are all shown to be monophyletic, but {A}ngraecopsis, {D}iaphananthe and {M}argelliantha are polyphyletic. {D}iaphananthe forms three well-supported clades, one of which might represent a new genus, and {R}hipidoglossum is paraphyletic with respect to {C}ribbia and {R}haesteria, and also includes taxa currently assigned to {M}argelliantha. {T}ridactyle too is paraphyletic as {E}ggelingia is embedded within it. {T}he large genus {A}ngraecum is confirmed to be polyphyletic and several groups will have to be recognized as separate genera, including sections {D}olabrifolia and {H}adrangis. {T}he recently segregated genus {P}ectinariella (previously recognized as {A}. sect. {P}ectinaria) is polyphyletic and its {C}ontinental {A}frican species will have to be removed. {S}imilarly, some of the species recently transferred to {A}ngraecoides that were previously placed in {A}ngraecum sects. {A}frangraecum and {C}onchoglossum will have to be moved and described as a new genus.}, keywords = {{A}ngraecoid orchids ; {E}pidendroideae ; {M}olecular phylogeny ; {O}rchidaceae ; {P}aleotropics ; {AFRIQUE} ; {GUINEE} {BISSAU} ; {GUINEE} ; {LIBERIA} ; {COTE} {D}'{IVOIRE} ; {CAMEROUN} ; {GABON} ; {SAO} {TOME} {E} {PRINCIPE} ; {RWANDA} ; {KENYA} ; {TANZANIE} ; {AFRIQUE} {DU} {SUD} ; {MADAGASCAR} ; {COMORES} ; {REUNION} ; {REPUBLIQUE} {DEMOCRATIQUE} {DU} {CONGO}}, booktitle = {}, journal = {{M}olecular {P}hylogenetics and {E}volution}, volume = {126}, numero = {}, pages = {241--249}, ISSN = {1055-7903}, year = {2018}, DOI = {10.1016/j.ympev.2018.04.021}, URL = {https://www.documentation.ird.fr/hor/fdi:010073622}, }