Macaranga is a large genus of Old World tropical trees of the family Euphorbiaceae and the only genus in the subtribe Macaranginae. Native to Africa, Australasia, Asia and various islands of the Indian and Pacific Oceans, the genus comprises over 300 different species. It was first described as a genus in 1806, based on specimens collected on the Island of Mauritius.
Sampantaea amentiflora is a plant species of the family Euphorbiaceae, first described as a genus in 1972. The genus Sampantaea is monotypic and found in Thailand and Cambodia.
Aparisthmium is a plant genus of the family Euphorbiaceae first described as a genus in 1840. It contains only one known species, Aparisthmium cordatum, native to South America and Costa Rica.
Orfilea is a plant genus of the family Euphorbiaceae first described as a genus in 1858. It is native to Madagascar and other islands in the Indian Ocean.
- Orfilea ankafinensis(Baill.) Radcl.-Sm. & Govaerts - W Madagascar
- Orfilea coriaceaBaill. - Comoros, Madagascar
- Orfilea multispicata(Baill.) G.L.Webster - Madagascar
- Orfilea neraudiana(Baill.) G.L.Webster - Mauritius
Discocleidion is a plant genus of the family Euphorbiaceae first described as a genus in 1914. It contains one accepted species, Discocleidion rufescens, endemic to China.
Necepsia is a plant genus of the family Euphorbiaceae first described as a genus in 1910. It is native to Madagascar and to tropical Africa.
- Necepsia afzeliiPrain - Liberia, Sierra Leone, Ivory Coast, Ghana, Cameroon, Congo, Cabinda, Gabon
- Necepsia castaneifolia(Baill.) Bouchat & J.Léonard - Tanzania, Zimbabwe, Madagascar
- Necepsia zairensisBouchat & J.Léonard - Congo, Zaire
Paranecepsia is a plant genus of the family Euphorbiaceae first described as a genus in 1976. It contains only one known species, Paranecepsia alchorneifolia, native to southeastern Africa.
Cheilosa is a monotypic plant genus of the family Euphorbiaceae first described as a genus in 1826. Only one species is recognized: Cheilosa montana, native to Southeast Asia.
Chiropetalum is a plant genus of the family Euphorbiaceae first described as a genus in 1832. It is widespread across relatively dry regions of North and South America from Texas to Uruguay.
Muricococcum is a genus of plant of the family Euphorbiaceae first described as a genus in 1956. It contains only one known species, Muricococcum sinense, native to southern China and northern Vietnam.
Botryophora is a genus of plant of the family Euphorbiaceae first described as a genus in 1888. It contains only one known species, Botryophora geniculata, native to Thailand, Myanmar, Malaysia, Borneo, Sumatra, and Java.
Podadenia is a genus of plant of the family Euphorbiaceae first described as a genus in 1821. At present, only species is recognized in the genus, Podadenia sapida, endemic to Sri Lanka.
Droceloncia is a genus of plant of the family Euphorbiaceae first described as a genus in 1959. It contains only one known species, Droceloncia rigidifolia, native to Madagascar and to the nearby island of Mayotte.
Cyrtogonone is a genus of shrubs or trees of the spurge family (Euphorbiaceae), first described as a genus in 1911. It contains only one known species, Cyrtogonone argentea, native to tropical central Africa.
Mildbraedia is a plant genus of the family Euphorbiaceae first described as a genus in 1909. The entire genus is native to Africa.
- Mildbraedia carpinifolia – Kenya, Tanzania, Mozambique
- Mildbraedia klaineana – Republic of the Congo, Democratic Republic of the Congo, Cabinda, Gabon
- Mildbraedia paniculata – Democratic Republic of the Congo, Gabon, Ghana, Ivory Coast, Liberia
Anomostachys is a plant genus of the family Euphorbiaceae first described as a genus in 1951. It contains one known species, Anomostachys lastellei, endemic to Madagascar.
Dendrocousinsia is a plant genus of the family Euphorbiaceae first described as a genus in 1913. The entire genus is endemic to the Island of Jamaica.
- Dendrocousinsia alpinaFawc. & Rendle 1919 - E Jamaica
- Dendrocousinsia fasciculataMillsp. 1913 - NW Jamaica
- Dendrocousinsia spicataMillsp. 1913 - SC Jamaica
Ditrysinia is a plant genus of the family Euphorbiaceae first described as a genus in 1825. It contains only one recognized species, Ditrysinia fruticosa, the Gulf Sebastian-bush, native to the southeastern United States.
Hamilcoa is a plant genus in the family Euphorbiaceae first described as a genus in 1912. It contains only one known species, Hamilcoa zenkeri, native to Nigeria and Cameroon.
Chorisandrachne is a genus of plants in the flowering plant family Phyllanthaceae first described as a genus in 1969. It contains only one known species, Chorisandrachne diplosperma, native to southern Thailand.
