Taxa named by Jean Antoine Arthur Gris

Xeronema is a genus of flowering plants containing two species, Xeronema moorei from New Caledonia, and Xeronema callistemon (the Poor Knights lily) from the Poor Knights Islands and Taranga Island in New Zealand. The plants are herbaceous monocots, spreading by rhizomes, and have large flowers set on terminal spikes, with stamens towering above the flowers.

species of plant, in New Caledonia

species of plant

species of plant

species of plant

Joinvillea is a flowering plants genus in the family Joinvilleaceae. The family consists of one genus with species distributed from the Malay Peninsula to the Caroline Islands and high islands in the Pacific Ocean. It is evolutionarily significant as a relictual group that is a close relative of grasses. They closely resemble large grass plants, in both general appearance and microanatomy, but possess fleshy fruits.

species of plant

species of plant

Tristaniopsis is a genus of shrubs and trees in the myrtle family Myrtaceae described as a genus in 1863. They have a wide distribution in Southeast Asia, New Guinea, New Caledonia and Australia.

species of plant

species of plant

species of plant

species of plant

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.

Beauprea is a genus of flowering plants in the family Proteaceae. Its 13 extant species are endemic to New Caledonia, though closely related forms have been found in the fossil records of Australia and New Zealand. Its closest extant relatives are the African Protea and Faurea.

Cyathopsis is a genus of shrubs in the family Ericaceae. The genus is endemic to New Caledonia in the Pacific and contains three species that have previously been included in Styphelia. It is related to genera such as Leucopogon, Lissanthe and Styphelia.

Cloezia is a genus of flowering plants in the family Myrtaceae first described as a genus in 1863. The entire genus is endemic to New Caledonia. It is related to Thaleropia, Tristania and Xanthomyrtus.

Pleurocalyptus is a group of shrubs and small trees in the family Myrtaceae, first described as a genus in 1868. The entire genus is endemic to New Caledonia. It is closely related to Xanthostemon.

species of plant

thumb|Flowers of Marantochloa purpurea

species of plant

thumb|Kermadecia sinuata wood - MHNT

Dubouzetia is a genus of about eleven species known to science, growing from shrubs up to large trees, in Papuasia and Australasia and constituting part of the plant family Elaeocarpaceae.

species of plant

species of plant

Arillastrum is a monotypic genus of trees in the myrtle family, Myrtaceae, containing the single species Arillastrum gummiferum. It is endemic to southern New Caledonia. It is related to Eucalyptus, but more closely to Angophora and Corymbia.

species of plant

species of plant

species of plant

species of plant

species of plant

Myrtastrum is a genus of plants in the Myrtaceae first described as a genus in 1941. It contains only one known species, Myrtastrum rufopunctatum, endemic to New Caledonia. It is a phylogenetically isolated genus within the tribe Myrteae.

Pancheria is a genus of shrubs and trees in the family Cunoniaceae. It is to endemic to New Caledonia and contains 27 species. Leaves or whorled (or opposite in Pancheria confusa), simple or pinnate. The flowers are arranged in capitula, fruits are follicular. The species are dioecious. The genus is well diversified on ultramafic rocks and some species are nickel hyperaccumulators. It is related to Cunonia and Pterophylla. It was named after Jean Armand Isidore Pancher.

species of plant

species of plant