''Sleumerodendron'' is a

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unisp ...

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

of plant in the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Proteaceae The Proteaceae form a family (biology), family of flowering plants predominantly distributed in the Southern Hemisphere. The family comprises 83 genus, genera with about 1,660 known species. Australia and South Africa have the greatest concentr ...

. The sole species is ''Sleumerodendron austrocaledonicum''. This species is

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

New Caledonia New Caledonia ( ; ) is a group of islands in the southwest Pacific Ocean, southwest of Vanuatu and east of Australia. Located from Metropolitan France, it forms a Overseas France#Sui generis collectivity, ''sui generis'' collectivity of t ...

. It is closely related to '' Turrillia'' (

Vanuatu Vanuatu ( or ; ), officially the Republic of Vanuatu (; ), is an island country in Melanesia located in the South Pacific Ocean. The archipelago, which is of volcanic origin, is east of northern Australia, northeast of New Caledonia, east o ...

Fiji Fiji, officially the Republic of Fiji, is an island country in Melanesia, part of Oceania in the South Pacific Ocean. It lies about north-northeast of New Zealand. Fiji consists of an archipelago of more than 330 islands—of which about ...

) and '' Kermadecia'' (

),Mast, A. R., C. L. Willis, E. H. Jones, K. M. Downs, and P. H. Weston. (2008) A Smaller Macadamia from a More Vagile Tribe: Inference of Phylogenetic Relationships, Divergence Times, and Diaspore Evolution in Macadamia and Relatives (Tribe Macadamieae; Proteaceae). American Journal of Botany 95, no. 7 : 843–70. where it has once been placed.

References

Macadamieae Monotypic Proteaceae genera Endemic flora of New Caledonia Taxa named by Robert Virot Taxa named by Adolphe-Théodore Brongniart Taxa named by Jean Antoine Arthur Gris {{Proteaceae-stub