@article{fdi:010080489, title = {{P}hylogenomics enables biogeographic analysis and a new subtribal classification of {A}ndropogoneae ({P}oaceae-{P}anicoideae)}, author = {{W}elker, {C}. {A}. {D}. and {M}c{K}ain, {M}. {R}. and {E}step, {M}. {C}. and {P}asquet, {R}{\'e}my and {C}hipabika, {G}. and {P}allangyo, {B}. and {K}ellogg, {E}. {A}.}, editor = {}, language = {{ENG}}, abstract = {{T}he grass tribe {A}ndropogoneae ({P}oaceae-{P}anicoideae) includes several important crops such as maize, sugarcane, and sorghum, and dominates the tropical grasslands of the world. {W}e present here a plastome phylogeny of the tribe with the largest sample of genera to date (about 73%), including 65 newly assembled plastomes, together with a broad biogeographic analysis of {A}ndropogoneae. {M}ajor relationships found in previous phylogenetic studies were confirmed here, with most nodes having higher resolution and support, including those of the backbone of the tree, which had been a major problem in previous phylogenies of the tribe. {O}ur dated tree suggests that {A}ndropogoneae diverged from {A}rundinelleae in the {E}arly {M}iocene, while the "core {A}ndropogoneae" clade originated in the {L}ate {M}iocene. {T}he tribe originated in {E}ast {A}sia, but intercontinental dispersal has been common, with many independent dispersal events to {A}frica and the {N}ew {W}orld. {B}ased on the plastome phylogeny, we propose here a new classification of {A}ndropogoneae as most of its previously accepted subtribes are not monophyletic. {O}ur classification comprises 14 subtribes, 92 genera, and similar to 1224 species. {A}bout 90% of the {A}ndropogoneae species could be assigned to a subtribe, which represents a major step toward clarification of the taxonomy of the tribe. {T}he remaining taxa were placed incertae sedis pending additional molecular data. {T}he new subtribes {C}hrysopogoninae and {R}hytachninae are described herein. {O}ur plastome trees also indicate that several {A}ndropogoneae genera are para- or polyphyletic and require additional studies to define their circumscriptions.}, keywords = {dated phylogeny ; {E}ast {A}sia ; {G}ramineae ; intercontinental dispersal ; {M}iocene ; subtribe ; whole chloroplast genome ; {MONDE} ; {ZONE} {TROPICALE}}, booktitle = {}, journal = {{J}ournal of {S}ystematics and {E}volution}, volume = {58}, numero = {6}, pages = {1003--1030}, ISSN = {1674-4918}, year = {2020}, DOI = {10.1111/jse.12691}, URL = {https://www.documentation.ird.fr/hor/fdi:010080489}, }