''Aparisthmium'' is a

plant Plants are the eukaryotes that form the Kingdom (biology), kingdom Plantae; they are predominantly Photosynthesis, photosynthetic. This means that they obtain their energy from sunlight, using chloroplasts derived from endosymbiosis with c ...

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 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 ...

Euphorbiaceae Euphorbiaceae (), the spurge family, is a large family of flowering plants. In English, they are also commonly called euphorbias, which is also the name of Euphorbia, the type genus of the family. Most spurges, such as ''Euphorbia paralias'', ar ...

first described as a genus in 1840.Tropicos
/ref> It contains only one known species, ''Aparisthmium cordatum'', native to South America and Costa Rica.Kew World Checklist of Selected Plant Families
/ref>Webster, Grady L. 1994. Synopsis of the Generic and Suprageneric Taxa of Euphorbiaceae. Annals of the Missouri Botanical Garden 81(1):33-144. (see ''Aparisthmium'' discussion on page 82)

References

Alchorneae Monotypic Euphorbiaceae genera Taxa named by Henri Ernest Baillon Taxa named by Adrien-Henri de Jussieu {{Euphorbiaceae-stub