''Leptonema'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...

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 ...

belonging to the

family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...

Phyllanthaceae Phyllanthaceae is a family of flowering plants in the eudicot order Malpighiales. It is most closely related to the family Picrodendraceae.Kenneth J. Wurdack and Charles C. Davis. 2009. "Malpighiales phylogenetics: Gaining ground on one of the ...

first described in 1824. The entire genus is

endemic Endemism is the state of a species being found 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 found elsew ...

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 ...

.Kew World Checklist of Selected Plant Families
/ref> It is

dioecious Dioecy (; ; adj. dioecious , ) is a characteristic of a species, meaning that it has distinct individual organisms (unisexual) that produce male or female gametes, either directly (in animals) or indirectly (in seed plants). Dioecious reproductio ...

, with male and female flowers on separate plants. ;Species # ''

Leptonema glabrum ''Leptonema'' is a genus of flowering plant belonging to the family Phyllanthaceae first described in 1824. The entire genus is endemic to Madagascar. It is dioecious, with male and female flowers on separate plants. ;Species # '' Leptonema gl ...

'' (Leandri) Leandri # '' Leptonema venosum'' (Poir.) A.Juss. ;formerly included moved to ''

Flueggea ''Flueggea'', the bushweeds, is a genus of shrubs and trees in the family Phyllanthaceae first described as a genus in 1806. It is widespread across much of Asia, Africa, and various oceanic islands, with a few species in South America and on th ...

'' *''Leptonema melanthesoides'' F.Muell. - ''

Flueggea virosa ''Flueggea'', the bushweeds, is a genus of shrubs and trees in the family Phyllanthaceae first described as a genus in 1806. It is widespread across much of Asia, Africa, and various oceanic islands, with a few species in South America and on th ...

'' subsp. ''melanthesoides'' (F.Muell.) G.L.Webster

References

Endemic flora of Madagascar Phyllanthaceae genera Phyllanthaceae Dioecious plants {{Phyllanthaceae-stub