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.
Chamguava is a genus of the botanical family Myrtaceae, first described as a genus in 1991. It is native to southern Mexico and Central America.
- Chamguava gentlei(Lundell) Landrum - Chiapas, Belize, Guatemala, Honduras
- Chamguava musarum(Standl. & Steyerm.) Landrum - Guatemala
- Chamguava schippii(Standl.) Landrum - Guerrero, Chiapas, Belize, Guatemala, Panama
Oblivia is a genus of flowering plant in the tribe Heliantheae within the family Asteraceae.
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.
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.
Wamalchitamia is a genus of Mesoamerican flowering plants in the family Asteraceae.
Spiracantha is a genus of flowering plants in the tribe Vernonieae within the family Asteraceae.
Philactis is a genus of Mexican plants in the tribe Heliantheae within the family Asteraceae.
Arracacia papillosa is a plant species native to the Mexican State of Jalisco. It occurs on steep slopes in oak forests at elevations of 2,000–3,000 m (6,600–9,800 ft).
Ardisia escallonioides, the Island marlberry, is a plant species native to the West Indies and neighboring areas. It has been reported from Barbados, Bermuda, the Dominican Republic, Cuba, Mexico, Belize, Guatemala and Florida.
Asterohyptis is a genus of plants in the Lamiaceae, or mint family, first described in 1932. It is native to Mexico and Central America.
- Asterohyptis mocinoana(Benth.) Epling - widespread from Veracruz to Costa Rica
- Asterohyptis nayaranaB.L.Turner - Durango, Nayarit
- Asterohyptis seemannii(A.Gray) Epling - Chihuahua, Sonora, Sinaloa
- Asterohyptis stellulata(Benth.) Epling - from Sinaloa and Durango south to Honduras
Marsypianthes is a genus of flowering plants in the family Lamiaceae, first described in 1833. It is native to South America, Central America, the West Indies, and southern Mexico.
- Marsypianthes burchelliiEpling - Brazil
- Marsypianthes chamaedrys(Vahl) Kuntze. - from southern Mexico and the West Indies south to Argentina
- Marsypianthes foliolosaBenth. - Brazil
- Marsypianthes hassleriBriq. - Paraguay, southern Brazil, Misiones Province of Argentina
- Marsypianthes montanaBenth. - Brazil
Laubertia, a genus of plants in the family Apocynaceae, was first described 1844. They are native to Mexico, Central America, and South America.
Laxoplumeria is a genus of plants in the family Apocynaceae, first described as a genus in 1947. They are native to Panama and South America.
Fischeria is a plant genus in the family Apocynaceae, first described as a genus in 1813. It is native to South America, Central America, southern Mexico, and the West Indies.
Polystemma is a genus of flowering plants of the family Apocynaceae first established as a genus in 1844. It is native to Mexico and Central America.
Pherotrichis is a plant genus in the family Apocynaceae, first described as a genus in 1838. It is native to Mexico and Arizona.
- Pherotrichis leptogeniaB.L.Rob. - Jalisco
- Pherotrichis mixtecanaBrandegee - Oaxaca
- Pherotrichis schaffneriA.Gray - San Luis Potosí, Cochise County in Arizona
Prosopanche is a group of parasitic plants described as a genus in 1868.
