Oncidium, abbreviated as Onc. in the horticultural trade, is a genus that contains about 330 species of orchids from the subtribe Oncidiinae of the orchid family (Orchidaceae). As presently conceived, it is distributed across much of South America, Central America, Mexico and the West Indies, with one species (O. ensatum) extending into Florida. Common names for plants in this genus include dancing-lady orchid and golden shower orchid.
Tabernaemontana is a genus of flowering plants in the family Apocynaceae. It has a pan-tropical distribution, found in Asia, Africa, Australia, North America, South America, and a wide assortment of oceanic islands. These plants are evergreen shrubs and small trees growing to 1–15 m tall. The leaves are opposite, 3–25 cm long, with milky sap; hence it is one of the diverse plant genera commonly called "milkwood". The flowers are fragrant, white, 1–5 cm in diameter.
Mandevilla is a genus of tropical and subtropical flowering vines belonging to the family Apocynaceae. It was first described as a genus in 1840. A common name is rocktrumpet.
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
Aspidosperma is a genus of flowering plant in the family Apocynaceae, first described as a genus in 1824. It is native to South America, Central America, southern Mexico, and the West Indies.
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
Asplundia is a genus of plants belonging to the family Cyclanthaceae. They are distributed in the Neotropical realm from southern Mexico to southern Brazil.
Acioa is a genus of plants in the family Chrysobalanaceae described as a genus in 1775. It is native to northeastern South America.
- Acioa edulis - Amazonas in Brazil
- Acioa guyanensis - French Guiana, N Brazil
- Acioa schultesii - SE Colombia, S Venezuela, NW Brazil
- Acioa somnolens - French Guiana, N Brazil
Forsteronia is a genus of plants in the family Apocynaceae, first described as a genus in 1818. It is native to South America, Central America, Mexico, and the West Indies.
Hirtella is a genus of 110 species of woody trees in family Chrysobalanaceae. It was first described as a genus by Linnaeus in 1753. Hirtella naturally occurs in tropical forests throughout Latin America, the West Indies, southeast Africa, and Madagascar. The flowers are mainly pollinated by butterflies.
Malouetia is a genus of plants in the family Apocynaceae, first described as a genus in 1844. It is native to Africa, South America, Central America, and the West Indies.
Prestonia is a genus of plants in the family Apocynaceae, first described as a genus in 1810. It is native to Mexico, Central America, South America, and the West Indies. It is closely related to Artia and Parsonsia.
Ischnosiphon is a genus of plants native to Central America, South America, Trinidad and the Lesser Antilles. It was first described as a genus in 1859.
Ludovia is a genus of plants first described as a genus in 1861. All the known species are native to Central and South America.
Geissospermum is a genus of flowering plants in the family Apocynaceae, first described as a genus in 1846. It is native to South America.
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
Macropharynx is a genus of plants in the family Apocynaceae, first described as a genus in 1927. It is native to South America and Central America.
Spongiosperma is a genus of plant in family Apocynaceae first described as a genus in 1988. It is native to the South America, nations of Venezuela, Colombia, and Brazil.
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.
