@article{fdi:010068707, title = {{A} taxonomic revision of {A}ngraecum section {D}olabrifolia ({O}rchidaceae, {A}ngraecinae), with the description of a new species from {G}abon}, author = {{S}imo-{D}roissart, {M}. and {S}onk{\'e}, {B}. and {D}roissart, {V}incent and {G}eerinck, {D}. and {L}owry, {P}. {P}. and {S}t{\'e}vart, {T}.}, editor = {}, language = {{ENG}}, abstract = {{D}espite a paucity of material available from continental {A}frica, previous morphological and molecular phylogenetic studies have suggested that {A}ngraecum, the largest genus of the angraecoid orchids, is polyphyletic. {A} recent study based on broad sampling from the region confirmed the monophyly of section {D}olabrifolia and a clear delimitation of four of its five members, one of which represents a new species. {B}ased on these results, a comprehensive taxonomic revision of {A}ngraecum sect. {D}olabrifolia is presented here. {I}t includes an identification key and a detailed description of each species, along with color photographs, distribution maps, information on habitat and phenology, and a preliminary risk of extinction assessment according to the {IUCN} {R}ed {L}ist categories and criteria. {S}pecies richness in the section is highest in {A}tlantic {C}entral {A}frica and around the {A}lbertine {R}ift. {T}he new species, {A}. biteaui, is described and illustrated with line drawings. {I}t most closely resembles {A}. aporoides in general aspect but differs in both foliar and floral characters, and is only known from lowland forests in {G}abon.}, keywords = {{A}ngraecoid orchids ; distribution map ; identification key ; {IUCN} {R}ed {L}ist ; categories and criteria ; {W}est and {C}entral {A}frica ; {AFRIQUE} {DE} {L}'{OUEST} ; {AFRIQUE} {CENTRALE} ; {GABON}}, booktitle = {}, journal = {{P}hytotaxa}, volume = {280}, numero = {2}, pages = {81--115}, ISSN = {1179-3155}, year = {2016}, DOI = {10.11646/phytotaxa.280.2.1}, URL = {https://www.documentation.ird.fr/hor/fdi:010068707}, }