Acanthospermum humile is a species of plants in the family Asteraceae. It is native to the West Indies but naturalized in parts of South America, Central America, and North America.
Oblivia is a genus of flowering plant in the tribe Heliantheae within the family Asteraceae.
Pseudogynoxys is a genus of flowering plant in the groundsel tribe within the sunflower family, native to North and South America.
Cameraria is a genus of plants in family Apocynaceae, first described for modern science by Linnaeus in 1753. It is native to southern Mexico, Central America, and the West Indies.
Critoniadelphus is a genus of flowering plants in the family Asteraceae.
Peteravenia is a genus of Mesoamerican plants in the tribe Eupatorieae within the family Asteraceae.
Espejoa is a genus of Mesoamerican flowering plants in the daisy family.
Gymnosperma is a genus of flowering plants in the family Asteraceae. The only known species is Gymnosperma glutinosum, also known as gumhead, which is native to Mexico, Guatemala, and the southwestern United States.
Westoniella is a genus of Costa Rican shrubs in the tribe Astereae within the family Asteraceae.
Sabazia is a genus of Colombian and Mesoamerican plants in the tribe Millerieae within the family Asteraceae.
Lundellianthus is a genus of Mesoamerican flowering plants in the tribe Heliantheae within the family Asteraceae.
Synedrella is a genus of flowering plants in the family Asteraceae.
Rumfordia is a genus of Mesoamerican plants in the tribe Millerieae within the family Asteraceae.
Philactis is a genus of Mexican plants in the tribe Heliantheae within the family Asteraceae.
Chaptalia albicans, the white sunbonnet, is a plant species native to Mexico, Central America and the West Indies. It is known from Jamaica, Cuba, Guatemala, Belize, Honduras, southern Florida, the Bahamas, Hispaniola, Puerto Rico, San Luis Potosí, Veracruz, Yucatán, Campeche and Chiapas.
Cornutia is a genus of plants in the family Lamiaceae, first described in 1753. Species in this genus are native to tropical parts of the Western Hemisphere, including southern Mexico, Central America, the West Indies, and northern South America.
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.
Dictyanthus is a genus of plant in family Apocynaceae, first described as a genus in 1844. It is native to Mexico and Central America.
Cyrtocymura is a genus of Latin American and Caribbean plants in the tribe Vernonieae within the family Asteraceae.
Cirsium horridulum, called bristly thistle, purple thistle, or yellow thistle is a North American species of plants in the tribe Cardueae within the family Asteraceae. It is an annual or biennial. The species is native to the eastern and southern United States from New England to Florida, Texas, and Oklahoma as well as to Mexico, Belize, Guatemala, Honduras, and the Bahamas.
