Dieffenbachia is a genus of tropical flowering plants in the family Araceae. It is native to the New World Tropics from Mexico and the West Indies south to Argentina. Some species are widely cultivated as ornamental plants, especially as houseplants, and have become naturalized on a few tropical islands.
Sebastiania is a genus of flowering plants in the family Euphorbiaceae first described in 1821. It is native to North and South America from Arizona and the West Indies south to Uruguay.
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
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
Adenophaedra is a plant genus of the family Euphorbiaceae first described as a genus in 1874. It is native to tropical regions of South America and Central America.
- Adenophaedra cearensis Secco - Ceará
- Adenophaedra grandifolia (Klotzsch) Müll.Arg. - Costa Rica, Panama, Colombia, Venezuela, Guyana, French Guiana, Ecuador, Peru, NW Brazil
- Adenophaedra megaphylla (Mull.Arg.) Mull.Arg. - Colombia, Ecuador, Peru, Suriname, E Brazil
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.
- Caryodendron amazonicumDucke - Amazonas in Brazil
- Caryodendron angustifoliumStandl. - Costa Rica, Panama, Colombia
- Caryodendron janeirenseMüll.Arg. - Rio de Janeiro
- Caryodendron orinocenseH.Karst - Colombia, Venezuela, Ecuador
Rauvolfia is a genus of evergreen trees and shrubs, commonly known as devil peppers, in the family Apocynaceae. The genus is named to honor Leonhard Rauwolf. The genus can mainly be found in tropical regions of Africa, Asia, Latin America, and various oceanic islands.
Manihot is a genus in the diverse milkspurge family, Euphorbiaceae. It was described as a genus in 1754.
Astrocasia is a plant genus of the family Phyllanthaceae first described as a genus in 1905. It is included in the subtribe Astrocasiinae. It is native to Mesoamerica, northern South America, and the western part of the West Indies.
- Astrocasia austinii(Standl.) G.L.Webster - Izabal
- Astrocasia diegoaeJ.Jiménez Ram. & Mart.Gord. - Guerrero
- Astrocasia jacobinensis(Müll.Arg.) G.L.Webster - Bahia, Bolivia
- Astrocasia neurocarpa(Müll.Arg.) I.M.Johnst. ex Standl. - Oaxaca, Querétaro, San Luis Potosí, Tamaulipas
- Astrocasia peltataStandl. - Costa Rica, Nayarit, Jalisco
- Astrocasia tremula (Griseb.) G.L.Webster - Mexico, Central America, West Indies, northern South America
Costus is a group of herbaceous perennial plants in the family Costaceae, described by Linnaeus as a genus in 1753. It was formerly known as Hellenia after the Finnish botanist Carl Niclas von Hellens. It is widespread through tropical and subtropical regions of Asia, Africa, and the Americas.
Dalechampia dioscoreifolia is a species of plant in the family Euphorbiaceae first described in 1841. It is native to Central America and northern and western South America.
Alseis is a genus of flowering plants in the family Rubiaceae. It was described by Heinrich Wilhelm Schott in 1827. The genus is native to tropical Latin America from southern Mexico to Brazil.
Brunellia is a genus of trees. They are distributed in the mountainous regions of southern Mexico, Central America, West Indies, and South America. Brunellia is the only genus in the family Brunelliaceae. As of 2001 there were about 54 species.
Renealmia is a plant genus in the family Zingiberaceae. Its members are native to tropical Africa and tropical America.
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.
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.
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
