Montrouziera is a genus of shrubs to large trees in the family Clusiaceae, endemic to New Caledonia. As usual in the Clusiaceae, species of this genus are known to contain xanthonoids. Montrouziera is related to the South American genus Platonia. Locally known as "houp", this genus was named after Xavier Montrouzier.
Apiopetalum is a genus of plant in the family Apiaceae, comprising 2 species. They are small trees, reaching 6 m in height, and have simple leaves. The genus is endemic to New Caledonia. Its closest relative is the Australian Actinotus.
Myodocarpus is a genus of plants in the family Myodocarpaceae. It is endemic to New Caledonia. The only other genus of the family is Delarbrea.
Oncotheca is a genus of tree endemic to New Caledonia. There are two species, Oncotheca balansae and Oncotheca humboldtiana.
Amphorogyne is a genus of hemiparasitic trees and shrubs in the family Santalaceae. The genus is endemic to New Caledonia in the Pacific and contains three species. Its closest relative is Daenikera, also endemic to New Caledonia.
Stromatopteris moniliformis is a species of fern endemic to New Caledonia in the family Gleicheniaceae. It is the only species of the genus Stromatopteris. Its closest relative is the more widespread genus Gleichenia.
Menepetalum is a genus of shrubs and small trees in the family Celastraceae. The genus is endemic to New Caledonia in the Pacific and contains four species. Its closest relative is Dinghoua from Australia.
Peripterygia marginata is a species of shrubs in the family Celastraceae. It is endemic to New Caledonia and the only species of the genus Peripterygia. Its closest relatives are Crossopetalum and Siphonodon.
Dicarpellum is a genus of shrubs and small trees in the family Celastraceae. The genus is endemic to New Caledonia in the Pacific and contains four species. Its closest relative is Hypsophila from Australia.
Gongrodiscus is a genus of shrubs and trees in the family Sapindaceae. The genus is endemic to New Caledonia in the Pacific and contains three species. It is related to Sarcotoechia and Storthocalyx.
Daenikera corallina is a species of parasitic in the Santalaceae family. It is endemic to New Caledonia and the only species of the genus Daenikera. Its closest relative is Amphorogyne, also endemic to New Caledonia.
Crossosperma is a genus of shrubs in the family Rutaceae. The genus is endemic to New Caledonia in the Pacific and contains two species. Its closest relative is the Australian Acradenia.
Myrtopsis is a genus of shrubs in the family Rutaceae. The genus is endemic to New Caledonia in the Pacific and contains c. 8 species.
Neoschmidia is a genus of shrubs in the family Rutaceae. The genus is endemic to New Caledonia in the Pacific and contains two species.
Maxwellia lepidota is a species of shrubs or trees in the Malvaceae family. It is endemic to New Caledonia and the only species of the genus Maxwellia. Its closest relatives are all Australian genera in tribe Lasiopetaleae: Guichenotia, Hannafordia, Lysiosepalum, Lasiopetalum and Thomasia.
Elaphanthera baumannii is a species of hemiparasitic shrub in the Santalaceae family. It is endemic to New Caledonia and the only species of the genus Elaphanthera, probably related to Exocarpos.
Depanthus is a genus of shrubs in the family Gesneriaceae. The genus is endemic to New Caledonia in the Pacific and contains two species. It is related to Negria and Lenbrassia.
Periomphale balansae is a species of shrub in the Alseuosmiaceae family. It is endemic to New Caledonia and the only species of the genus Periomphale. It has sometimes been included in the genus Wittsteinia.
Flore de la Nouvelle-Calédonie is an ongoing multi-volume flora describing the vascular plants of New Caledonia in the South-West Pacific. published by the National Museum of Natural History in Paris since 1967. Each species treatment typically includes taxonomic information, morphological description, a line drawing and a distribution map. Originally published as Flore de la Nouvelle-Calédonie et Dépendances, since 2014 it has been renamed shortly Flore de la Nouvelle-Calédonie and is co-published with Institut de Recherche pour le Développement in a fully colored format. Flore de la Nouvelle-Calédonie currently consists of 26 volumes, covering little over 50% of a total of approximately 3,400 species native to the New Caledonian archipelago. Major botanical families awaiting treatment include Rubiaceae, Cyperaceae, Rutaceae and Poaceae.
Acianthus elegans, commonly known as the elegant acianthus, is a species of mosquito orchids, plants in the genus Acianthus. It is found in New Caledonia.
