Hevea is a genus of flowering plants in the spurge family, Euphorbiaceae, with about ten members. It is also one of many names used commercially for the wood of the most economically important rubber tree, H. brasiliensis. The genus is native to tropical South America but is widely cultivated in other tropical countries and naturalized in several of them. It was first described in 1775.
Pachystroma is a monotypic plant genus in the family Euphorbiaceae first described as a genus in 1865. It is the only genus of its tribe (Pachystromateae). The only known species is Pachystroma longifolium, native to Brazil, Bolivia and Peru.
Dysopsis is a genus of plants in the family Euphorbiaceae, first described in 1858. It is the sole genus in subtribe Dysopsidinae. The genus is native to Costa Rica, Panama, South America, and the Juan Fernández Islands.
- Dysopsis glechomoides(A.Rich.) Müll.Arg. - Chile, S Argentina
- Dysopsis hirsuta(Müll.Arg.) Skottsb. - Juan Fernández Islands
- Dysopsis paucidentata(Müll.Arg.) Lozano & J.Murillo - Costa Rica, Panama, Colombia, Venezuela, Ecuador, Peru, Bolivia
Alchornea is a plant genus of the family Euphorbiaceae first described as a genus in 1788. It is widespread in tropical and subtropical regions of Africa, South Asia, Australia, Latin America, and various oceanic islands. Molecular phylogenetic analyses suggest that Bocquillonia from New Caledonia is nested in Alchornea.
Conceveiba is a plant genus of the family Euphorbiaceae, first described as a genus in 1775. It is native to South America and Central America.
- Conceveiba guianensisAubl. - Brazil, Peru, Bolivia, Ecuador, Colombia, Venezuela, 3 Guianas
- Conceveiba hostmaniiBenth. - Guyana, Suriname, Amazonas State in Brazil
- Conceveiba krukoffiiSteyerm. - Venezuela, French Guiana, NW Brazil
- Conceveiba latifoliaBenth. - Colombia, Venezuela, Peru, Amazonas State in Brazil
- Conceveiba martianaBaill. - Venezuela, French Guiana, NW Brazil, Colombia, Ecuador, Peru, Bolivia
- Conceveiba maynasensisSecco - Loreto in Peru
- Conceveiba parvifoliaMcPherson - Panama, NW Colombia
- Conceveiba pleiostemonaDonn.Sm. - Costa Rica, Nicaragua, Colombia, Venezuela
- Conceveiba praealta(Croizat) Punt ex J.Murillo - NW Brazil
- Conceveiba ptariana(Steyerm.) Jabl. - S Venezuela
- Conceveiba rhytidocarpaMüll.Arg. - Colombia, Ecuador, Peru
- Conceveiba santanderensisJ.Murillo - NW Colombia
- Conceveiba terminalis(Baill.) Müll.Arg. - Venezuela, Guyana, Suriname, NW Brazil, Colombia, Peru
- Conceveiba tristigmataJ.Murillo - Colombia, Venezuela, NW Brazil
Alchorneopsis is a genus of flowering plants in the family Euphorbiaceae first described as a genus in 1865. It is native to Central America, the Greater Antilles, and northern South America.
- Alchorneopsis floribunda(Benth.) Müll.Arg. - Costa Rica, Honduras, Panama, Puerto Rico, Dominican Republic, 3 Guianas, Colombia, Venezuela, Ecuador, Peru, NW Brazil
- Alchorneopsis portoricensisUrb. - Puerto Rico
Caryodendron is a plant genus of the family Euphorbiaceae first described as a genus in 1860. The genus includes C. orinocense, known as the Inchi tree or Tacay nut. It is native to Central America and South America. They are dioecious trees.
- Caryodendron amazonicumDucke - Amazonas in Brazil
- Caryodendron angustifoliumStandl. - Costa Rica, Panama, Colombia
- Caryodendron janeirenseMüll.Arg. - Rio de Janeiro
- Caryodendron orinocenseH.Karst - Colombia, Venezuela, Ecuador
Tetrorchidium is a genus of flowering plants in the family Euphorbiaceae first described in 1841. It is native to tropical portions of Africa and the Western Hemisphere.
Sagotia is a genus of plants under the family Euphorbiaceae first described as a genus in 1860. It is native to northern South America.
Micrandra is a plant genus of the family Euphorbiaceae first described in 1854. It is native to South America.
Mabea is a plant genus of the family Euphorbiaceae first described in 1775. It is native to Central and South America as well as Mexico and Trinidad.
Discocarpus is a genus of the plant family Phyllanthaceae first described as a genus in 1841. It is native to northern South America. It is dioecious, with male and female flowers on separate plants.
- Discocarpus essequeboensisKlotzsch - Brazil, Venezuela (Amazonas), Guyana, Suriname, French Guiana
- Discocarpus gentryiS.M.Hayden - S Venezuela (Amazonas), Peru (Loreto), N Brazil
- Discocarpus pedicellatusFiaschi & Cordeiro - State of Bahia in Brazil
- Discocarpus spruceanusMüll.Arg. - Venezuela (Amazonas), Brazil, Suriname (Sipaliwini), Bolivia
Himatanthus is a genus of flowering plant in the family Apocynaceae, first described as a genus in 1819. It is native to Panama and South America.
- Himatanthus articulatus(Vahl) Woodson - widespread from Panama east to French Guiana and south to Bolivia
- Himatanthus attenuatus(Benth.) Woodson - Venezuela, Colombia, N Brazil
- Himatanthus bracteatus(A.DC.) Woodson - Venezuela, Colombia, Guianas, Brazil, Peru, Ecuador
- Himatanthus drasticus(Mart.) Plumel - Guianas, Brazil
- Himatanthus lancifolius(Müll.Arg.) Woodson
- Himatanthus obovatus(Müll.Arg.) Woodson - Brazil, Bolivia, Guyana
- Himatanthus phagedaenicus(Mart.) Woodson - S Venezuela, NW Brazil
- Himatanthus semilunatusMarkgr. - Amazon Basin
- Himatanthus stenophyllusPlumel - Colombia, NW Brazil, Guyana, Suriname
- Himatanthus tarapotensis(K.Schum. ex Markgr.) Plumel - Colombia, Bolivia, Brazil, Peru, Ecuador
Chomelia is a genus of flowering plants in the family Rubiaceae. It is native to Mexico, Central America, the West Indies, and much of South America as far south as Argentina.
Carapichea is a genus of flowering plants in the family Rubiaceae. It is native to Central America and northern South America from Nicaragua to Brazil. One species, Carapichea ipecacuanha, is used medicinally as the source of ipecac, a powerful emetic.
Lacmellea is a genus of flowering plants in the family Apocynaceae first described as a genus in 1857. It is native to South America and Central America.
- Lacmellea abbreviataJ.F.Morales - Colombia
- Lacmellea aculeata(Ducke) Monach - Peru, NW Brazil, the Guianas
- Lacmellea arborescens(Müll.Arg.) Markgr. - Brazil, Bolivia
- Lacmellea bahiensisJ.F.Morales - Bahia
- Lacmellea costanensisSteyerm. - N Venezuela
- Lacmellea densifoliata(Ducke) Markgr. - Pará
- Lacmellea edulisH.Karst. - Panama, Venezuela, Colombia, Ecuador, Peru, Brazil
- Lacmellea floribunda(Poepp.) Benth. & Hook.f. - Peru, NW Brazil, Suriname, French Guiana
- Lacmellea foxii(Stapf) Markgr. - Peru
- Lacmellea gracilis(Müll.Arg.) Markgr. - N Peru, NW Brazil
- Lacmellea guyanensis(Müll.Arg.) Monach - French Guiana
- Lacmellea klugiiMonach. - Peru
- Lacmellea macranthaJ.F.Morales - Ecuador
- Lacmellea microcarpa(Müll.Arg.) Markgr. - Colombia, S Venezuela, NW Brazil
- Lacmellea oblongataMarkgr. - SE Colombia, Ecuador, Peru
- Lacmellea panamensis(Woodson) Markgr. - Costa Rica, Panama, Colombia, Ecuador
- Lacmellea pauciflora(Kuhlm.) Markgr. - Brazil
- Lacmellea peruviana(Van Heurck & Müll.Arg.) Markgr. - Peru
- Lacmellea pygmaeaMonach. - Amazonas State in Venezuela
- Lacmellea ramosissima(Müll.Arg.) Markgr. - Colombia, S Venezuela, NW Brazil
- Lacmellea speciosaWoodson - Costa Rica, Panama, Colombia, Ecuador, Peru
- Lacmellea standleyi(Woodson) Monach. - Belize, Guatemala, Honduras
- Lacmellea utilis(Arn.) Markgr. - S Venezuela, Guyana
- Lacmellea zamoraeJ.F.Morales - Costa Rica
Odontadenia is a genus of plant in the family Apocynaceae, first described as a genus in 1841. It is native to southern Mexico, Central America, South America, and the West Indies.
- Odontadenia anomala(Van Heurck & Müll.Arg.) J.F.Macbr. - Peru, Bolivia
- Odontadenia campanulataJ.F.Morales - Colombia
- Odontadenia funigeraWoodson - Venezuela, Colombia, Ecuador, Peru, Brazil
- Odontadenia geminata(Hoffmanns. ex Roem. & Schult.) Müll.Arg. - 3 Guianas, Venezuela, Colombia, Ecuador, Peru, Bolivia, N Brazil
- Odontadenia glaucaWoodson - Amazonas State in S Venezuela
- Odontadenia gracilipes(Stadelm.) Woodson - Minas Gerais
- Odontadenia hypoglauca(Stadelm.) Müll.Arg. - Bolivia, Brazil
- Odontadenia killipiiWoodson - French Guiana, Venezuela, Colombia, Ecuador, Peru, N Brazil
- Odontadenia kochiiPilg. - Guyana, Venezuela, Colombia, Ecuador, Peru, N Brazil
- Odontadenia laxiflora(Rusby) Woodson - Peru, Bolivia, N Brazil
- Odontadenia lutea(Vell.) Markgr. - Peru, Bolivia, Brazil
- Odontadenia macrantha(Roem. & Schult.) Markgr. - Oaxaca, Chiapas, Central America, Trinidad & Tobago, 3 Guianas, Venezuela, Colombia, Ecuador, Peru, Brazil
- Odontadenia markgrafianaJ.F.Morales - French Guiana, N Brazil
- Odontadenia matogrossanaJ.F.Morales - Goiás, Mato Grosso
- Odontadenia nitida(Vahl) Müll.Arg. - Trinidad & Tobago, 3 Guianas, Venezuela, Colombia, Ecuador, Peru, Brazil, Bolivia
- Odontadenia perrottetii(A.DC.) Woodson - Venezuela, Colombia, Brazil, Bolivia, Guyana, French Guiana
- Odontadenia polyneura(Urb.) Woodson - Hispaniola
- Odontadenia puncticulosa(Rich.) Pulle - Central America, 3 Guianas, Venezuela, Colombia, Ecuador, Peru, Brazil, Bolivia
- Odontadenia stemmadeniifoliaWoodson - Venezuela, Colombia, Ecuador, Peru, Brazil
- Odontadenia verrucosa(Willd. ex Roem. & Schult.) K.Schum. ex Markgr. - 3 Guianas, Venezuela, Colombia, Ecuador, Peru, Brazil, Bolivia, Panama, Costa Rica, Nicaragua
- Odontadenia cuspidataRusby = Mandevilla cuspidata(Rusby) Woodson
- Odontadenia duckeiMarkgr. = Mandevilla pohliana(Stadelm.) A.H.Gentry
- Odontadenia glandulosa(Ruiz & Pav.) K.Schum. = Mandevilla glandulosa(Ruiz & Pav.) Woodson
- Odontadenia macrocalyx(Müll.Arg.) Miers = Tabernaemontana macrocalyxMüll.Arg.
Secondatia is a genus of plants in the family Apocynaceae first described as a genus in 1844. It is native to Jamaica and South America.
Bia is a genus of plant of the family Euphorbiaceae first described as a genus in 1841. The entire genus is native to South America.
- Bia alienataDidr. - Brazil, Bolivia, Paraguay, N Argentina
- Bia capivarensisMedeiros & Alves - Serra da Capivara
- Bia fallax(Müll.Arg.) G.L.Webster - Peru, Rondônia
- Bia fendleri(Müll.Arg.) G.L.Webster - Guyana, Venezuela, Amazonas State of Brazil
- Bia lessertianaBaill. - Fr Guiana, Suriname, Guyana, N Brazil
- Bia manueliiV.W. Steinm. & Ram.-Amezcua, 2013, Sierra de Coalcomán, Michoacán, Mexico
Pausandra is a plant genus of the family Euphorbiaceae first described in 1870. It is native to Central America and South America.
- Pausandra fordiiSecco - Amapá, French Guiana
- Pausandra hirsutaLanj. - Peru, Brazil, Bolivia (Pando), Colombia (Amazonas)
- Pausandra macropetalaDucke - Brazil, Peru (Loreto), Venezuela (Amazonas)
- Pausandra macrostachyaDucke - Pará
- Pausandra martiniBaill. - French Guiana, Suriname, Guyana, Colombia, Venezuela, Peru, Brazil
- Pausandra megalophyllaMüll.Arg. - Rio de Janeiro
- Pausandra morisiana(Casar.) Radlk. - Brazil
- Pausandra trianae(Müll.Arg.) Baill. - widespread from Honduras to Bolivia