''Delonix'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...

s in the family Fabaceae, subfamily Caesalpinioideae. It contains

tree In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, including only woody plants with secondary growth, plants that are ...

s that are native to

Madagascar Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...

and East Africa. By far the best known species is the Royal Poinciana ('' D. regia''). The name of the genus is derived from the

Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group. *Greek language, a branch of the Indo-European language family. **Proto-Greek language, the assumed last common ancestor ...

words δηλος (''delos''), meaning "evident," and ονυξ (''onyx''), meaning "claw," referring to the petals. The common name, poinciana, comes from a former genus of the same name in which the members of the current genus ''Delonix'' were classified along with plants now placed in the genus ''

Caesalpinia ''Caesalpinia'' is a genus of flowering plants in the family Fabaceae. Historically, membership within the genus has been highly variable, with different publications including anywhere from 70 to 165 species, depending largely on the inclusion o ...

''.

Selected species

References

External links

* * Fabaceae genera Taxa named by Constantine Samuel Rafinesque {{Caesalpinioideae-stub