%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Pignal, M. %A Munzinger, Jérôme %T Morphological and anatomical investigation of New Caledonian graminoid Dendrobium (Orchidaceae) with the description of two new species %D 2020 %L fdi:010078530 %G ENG %J European Journal of Taxonomy %@ 2118-9773 %K NOUVELLE CALEDONIE ; FIDJI %M ISI:000528778200001 %P 1-26 %R 10.5852/ejt.2020.633 %U https://www.documentation.ird.fr/hor/fdi:010078530 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/divers20-05/010078530.pdf %V 633 %W Horizon (IRD) %X Morphological characters support the description of two new species of Orchidaceae from New Caledonia : Dendrobium butinii M.Pignal and Munzinger sp. nov. and Dendrobium letocartiorum Munzinger and M.Pignal sp. nov. The lectotypes of Dendrobium camaridiorum Rchb.f. and D. crassifolium Schltr. are designated here. A leaf anatomical study was conducted and provided useful characters to distinguish the five New Caledonian graminoid Dendrobiineae species. Two identification tools are provided: an anatomical key for sterile material of grass-like Dendrobiineae and a morphological key for the New Caledonian graminoid Dendrobium. We propose preliminary conservation assessments with IUCN criteria for the new taxa. %$ 076 ; 021