Glycydendron is a genus of plants, under the family Euphorbiaceae first described as a genus in 1922. It is native to South America.
- Glycydendron amazonicumDucke - French Guinea, Suriname, Guyana, Ecuador, Peru, Bolivia, northwestern Brazil, possibly Colombia
- Glycydendron espiritosantenseKuhlm, - State of Espirito Santo in Brazil
Abolboda is a genus of flowering plants, traditionally and nowadays assigned to family Xyridaceae. It is native to South America and to the island of Trinidad, generally on marshy savanna.
Dracontium is a genus of flowering plants similar to those of Amorphophallus. Unlike Amorphophallus which is found in the Old World, this genus has a New World distribution and is native to South America, Central America, southern Mexico, and the West Indies.
Lecythis is a genus of woody plant in the Lecythidaceae family first described as a genus in 1758. It is native to Central America and South America.
Stenospermation is a genus of plant in family Araceae native to South America and Central America.
Cyclanthus bipartitus a species of plant in the family Cyclanthaceae, first described as a genus in 1824. It is native to southern Mexico, Central America, Trinidad, Windward Islands, northern South America.
Utricularia humboldtii is a large perennial carnivorous plant that belongs to the genus Utricularia. Peter Taylor lists it as either an "aquatic-epiphyte", a subaquatic or a terrestrial species. U. humboldtii is endemic to South America, where it is found in Brazil, Guyana, and Venezuela. It was originally published and described by Robert Hermann Schomburgk in 1840. It is usually found growing in the water-filled leaf axils of some species of bromeliad, including Brocchinia micrantha, B. tatei, and B. reducta and also plants in the genus Orectanthe. It also grows as an epiphyte on tree trunks or as a subaquatic or terrestrial species in shallow water or wet soil in open savanna. It is found mostly between altitudes of 1,200 m (3,937 ft) and 2,500 m (8,202 ft), though it has been found at altitudes as low as 300 m (984 ft). It has been collected in flower throughout every month of the year.
Montrichardia is a genus of flowering plants in the family Araceae. It contains two species, Montrichardia arborescens and Montrichardia linifera, and one extinct species Montrichardia aquatica. The genus is helophytic and distributed in tropical America. The extinct species M. aquatica is known from fossils found in a Neotropical rainforest environment preserved in the Paleocene Cerrejón Formation of Colombia. Living Montrichardia species have a chromosome number of 2n=48.
Achnopogon is a genus of flowering plants in the daisy family, Asteraceae described as a genus in 1957.
Glossarion is a genus of South American flowering plants in the daisy family, Asteraceae.
Neblinaea is a genus of flowering plants in the daisy family, Asteraceae.
Chimantaea is a genus of flowering plants in the aster family, Asteraceae.
Tillandsia turneri is a species of flowering plant in the Bromeliaceae family. This species is native to Venezuela, Colombia, Guyana, and northern Brazil.
Hylaeorchis is a genus of epiphytic orchids. There is only one known species, Hylaeorchis petiolaris, native to northwestern South America.
Schiekia is a genus of herbs in the family Haemodoraceae, first described as a genus in 1957. It contains only one recognized species, Schiekia orinocensis, native to South America.
Spathanthus is a group of plants in the family Rapateaceae described as a genus in 1828.
Monotrema is a group of plants in the family Rapateaceae described as a genus in 1872.
Stegolepis is a group of plants in the family Rapateaceae described as a genus in 1872.
Saxo-fridericia is a group of plants in the family Rapateaceae described as a genus in 1845.
Tyleria is a genus of flowering plants belonging to the family Ochnaceae.
