Acanthospermum humile is a species of plants in the sunflower family. 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 sunflower tribe within the daisy family.
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 sunflower family.
Espejoa is a genus of Mesoamerican flowering plants in the daisy family.
Westoniella is a genus of Costa Rican shrubs in the aster tribe within the daisy family.
Wamalchitamia is a genus of Mesoamerican flowering plants in the daisy family.
Spiracantha is a genus of flowering plants in the Vernonieae tribe within the daisy family.
Philactis is a genus of Mexican plants in the sunflower tribe within the daisy family.
Fernaldia is a genus of flowering plants in the family Apocynaceae, first described as a genus in 1932. It is native to Mexico and Central America.
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.
Polystemma is a genus of flowering plants of the family Apocynaceae first described as a genus in 1844. It is native to Mexico and Central America.
- Polystemma guatemalense(Schltr.) W.D.Stevens - from Nayarit to Costa Rica
- Polystemma mirandaeLozada-Pérez - Guerrero, Oaxaca, Puebla
- Polystemma viridifloraDecne. - Michoacán, Veracruz, Oaxaca, Chiapas
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.
