@article{fdi:010065324, title = {{N}ovitates neocaledonicae {I} : an additionnal new species of {P}lanchonella ({S}apotaceae) endemic to the {R}oches de la {O}uaieme}, author = {{M}unzinger, {J}{\'e}r{\^o}me}, editor = {}, language = {{ENG}}, abstract = {{A} new species of {P}lanchonella, endemic to the {R}oches de la {O}uaieme in northeastern {N}ew {C}aledonia, is described and illustrated. {P}lanchonella ulfii morphologically resembles {P}. roseoloba, while molecular data indicate a closer relation to {P}. minutiflora and {P}. koumaciensis, with all three species belonging to a clade characterized by ridged fruits. {T}he new species brings the total for the genus to 37 species in {N}ew {C}aledonia, 36 of which are endemic to the archipelago. {W}ith a single known population comprising 10 individuals, a preliminary risk of extinction assessment using the {IUCN} {R}ed {L}ist criteria indicates that it is {C}ritically {E}ndangered due to risk of fire faced by the shrubby vegetation found of the summit crest of the {R}oches de la {O}uaieme. {T}he level of micro-endemism found at this site is discussed.}, keywords = {{S}apotaceae ; {P}lanchonella ; {R}oches de la {O}uaieme ; {N}ew {C}aledonia ; {IUCN} {R}ed ; {L}ist assessment ; new species ; {NOUVELLE} {CALEDONIE}}, booktitle = {}, journal = {{P}hytotaxa}, volume = {201}, numero = {1}, pages = {71--78}, ISSN = {1179-3155}, year = {2015}, DOI = {10.11646/phytotaxa.201.1.5}, URL = {https://www.documentation.ird.fr/hor/fdi:010065324}, }