Chusquea is a genus of evergreen bamboos in the grass family. Most of them are native to mountain habitats in Latin America, from Mexico to southern Chile and Argentina.
Portulaca is a genus of flowering plants in the family Portulacaceae, and is the type genus of the family. With over 100 species, it is found in the tropics and warm temperate regions. Portulacas are also known as the purslanes.
Bouteloua is a genus of plants in the grass family Poaceae. Members of the genus are commonly known as grama grass.
Hymenocallis (US) or (UK) is a genus of flowering plants in the amaryllis family native to the Americas.
Trixis is a genus of shrubs in the family Asteraceae, native to North and South America including the West Indies.
Pithecellobium is a genus of flowering plants in the family Fabaceae. It includes approximately 23 species from the tropical Americas, ranging from Mexico to Peru and northern Brazil, including the Caribbean Islands and Florida.
Muhlenbergia is a genus of plants in the grass family.
Gonolobus is a genus of plant in family Apocynaceae, first described in 1803. It is native to South America, Central America, Mexico, the West Indies, and the southern United States.
Hedyosmum is a genus of flowering plants in the family Chloranthaceae. There are about 40 to 45 species. They are distributed in Central and South America and the West Indies, and one species also occurs in southeastern Asia. They are mostly dioecious, except for H. nutans and H. brenesii which are exclusively monoecious, and H. scaberrimum and H. costaricense with both monoecious and dioecious individuals.
Thevetia is a genus of flowering plants in the family Apocynaceae, first described for modern science as a genus in 1758. It is native to Mexico, Central America, South America, and Cuba. The taxonomy of the genus is controversial, with some authors including Cascabela within Thevetia, while others accept the two genera as separate.
Alloispermum is a genus of flowering plants in the family Asteraceae described as a genus in 1807.
Simsia is a genus of flowering plants in the tribe Heliantheae within the family Asteraceae. It includes annuals, herbaceous perennials, and shrubs. They range from the western United States south through Central and South America to Argentina, with the center of diversity occurring in Mexico. The genus is named for British physician and botanist John Sims (1749–1831). Although some species are relatively rare, others have become common weeds that line the roadsides and fields of Mexico, often forming dense stands mixed with Tithonia and other Asteraceae. Some species are known by the common name bushsunflower.
Gibasis is a genus of flowering plants within the Commelinaceae family, first described in 1837. It is native to the Western Hemisphere from Texas and the West Indies south to Argentina, with most of the species native to Mexico.
Echeandia is a genus of New World plants in the century plant subfamily within the asparagus family.
Echites is a genus of flowering plants in the family Apocynaceae, first described as a genus in 1756. It is primarily native to Mexico, Central America, the West Indies, and the US State of Florida.
The tribe Caesalpinieae is one of the subdivisions of the plant family Fabaceae: subfamily Caesalpinioideae.
Erythrostemon is a genus of flowering plants in the legume family, Fabaceae. Its native range is tropical & subtropical America.
Guilandina is a genus of flowering plants in the legume family, Fabaceae. It belongs to the subfamily Caesalpinioideae and tribe Caesalpinieae.
Pseudalbizzia is a genus of flowering plants in the pea family (Fabaceae). It includes 17 species which are native to the tropical Americas, from Mexico to northern Argentina.
