''Elateriospermum'' 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 "unispec ...

plant genus in 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 ...

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 a genus in the family. Most spurges, such as ''Euphorbia paralias'', are herbs, but some, e ...

. The genus is the only member of

tribe The term tribe is used in many different contexts to refer to a category of human social group. The predominant worldwide usage of the term in English language, English is in the discipline of anthropology. This definition is contested, in p ...

Elateriospermeae and contains a singles species, '' Elateriospermum tapos''. It is found from Southern

Thailand Thailand ( ), historically known as Siam () and officially the Kingdom of Thailand, is a country in Southeast Asia, located at the centre of the Indochinese Peninsula, spanning , with a population of almost 70 million. The country is bo ...

Peninsular Malaysia Peninsular Malaysia ( ms, Semenanjung Malaysia; Jawi: سمننجڠ مليسيا), or the States of Malaya ( ms, Negeri-negeri Tanah Melayu; Jawi: نڬري-نڬري تانه ملايو), also known as West Malaysia or the Malaysian Peninsula, ...

Borneo Borneo (; id, Kalimantan) is the third-largest island in the world and the largest in Asia. At the geographic centre of Maritime Southeast Asia, in relation to major Indonesian islands, it is located north of Java, west of Sulawesi, and eas ...

Java Java (; id, Jawa, ; jv, ꦗꦮ; su, ) is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea to the north. With a population of 151.6 million people, Java is the world's List ...

, and

Sumatra Sumatra is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the sixth-largest island in the world at 473,481 km2 (182,812 mi.2), not including adjacent i ...

.Kew World Checklist of Selected Plant Families
/ref> and known locally as buah perah or perah tree. This plant ( th, กระ; ''kra'') is mentioned in

Thai literature 300px, ''Samut Thai'', a traditional medium for recordation and transmission of Thai and other literature in mainland Southeast Asia Thai literature is the literature of the Thai people, almost exclusively written in the Thai language (althoug ...

. It has poisonous fruits which can be rendered edible after careful preparation. ;formerly included in genus moved to '' Blumeodendron'' *''Elateriospermum paucinervium ''Elmer'' - Blumeodendron tokbrai'' *''Elateriospermum tokbrai ''Blume'' - Blumeodendron tokbrai''

References

Monotypic Euphorbiaceae genera Crotonoideae Flora of Thailand Flora of Malesia {{Euphorbiaceae-stub