Garcia is a plant genus of the family Euphorbiaceae and of the monotypic subtribe Garciinae, first described as a genus in 1792. It is native to Central America, Mexico, Colombia, and Venezuela, and also naturalized in some of the West Indies.
- Garcia nutansVahl ex Rohr - Mexico from Sinaloa and San Luis Potosí to Chiapas + Yucatán, Central America, Colombia, Venezuela
- Garcia parvifloraLundell - Chiapas, Tabasco, Veracruz
Spermacoce or false buttonweed is a genus of flowering plants in the family Rubiaceae. It comprises about 275 species found throughout the tropics and subtropics. Its highest diversity is found in the Americas, followed by Africa, Australia and Asia.
Bidens laevis is a species of flowering plant in the daisy family known by the common names larger bur-marigold and smooth beggarticks. It is native to South America, Mexico, and the southern and eastern United States. It grows in wetlands, including estuaries and riverbanks.
Brassia maculata, the spotted brassia, is a species of orchid. It is native to southern Mexico, Central America, Cuba, and Jamaica.
Goldmanella is a genus of flowering plants in the daisy family.
Quercus polymorpha, the Mexican white oak, Monterrey oak or netleaf white oak, is a North American species of oak. It is widespread in Mexico, Guatemala, and Honduras, and known from a single population in the United States but widely planted as an ornamental.
Iresine heterophylla, or Standley's bloodleaf, is a plant species native to the southwestern United States and also to Mexico. It has been collected from Arizona, New Mexico, Texas, Chihuahua, Sonora, Durango, Coahuila, Nuevo León, Campeche and Tabasco.
Spermacoce ovalifolia, the broadleaf false buttonweed, is a species of plants in the Rubiaceae. It is native to Mexico, Central America, parts of the Caribbean, and South America.
Spermacoce prostrata is a species of plants in the Rubiaceae. In the United States, it is widespread in Florida, with a few isolated populations in Alabama and Mississippi. The species is native to Mexico, Central America, the Caribbean (Bahamas, Cuba, Hispaniola, Puerto Rico, Trinidad, Turks & Caicos, the Lesser Antilles, and the Dutch and Venezuelan Antilles. It is also widespread in South America, found in every country except Chile. The species is reportedly naturalized in Hawaii, China, Japan, Taiwan, Sri Lanka, Thailand and Java.
Ionopsis utricularioides, the delicate violet orchid, is an epiphytic orchid native to the warmer parts of the Americas. It is reported from Florida, Mexico, Central America, much of the West Indies including the Cayman Islands, South America as far south as Paraguay, and the Galápagos.
Heterotaxis sessilis is an epiphytic orchid widespread across the West Indies, Central America, southern Mexico, Florida and northern South America. Hidden orchid is a common name.
Diastatea is a genus of plants native to Latin America, mostly in Mexico and Central America but with one species extending southward along the Andes to Argentina.
- Diastatea costaricensisMcVaugh - Guatemala, Honduras, Nicaragua, Costa Rica
- Diastatea expansaMcVaugh - central Mexico
- Diastatea ghiesbreghtii(Kuntze) E.Wimm - southwestern Mexico
- Diastatea micrantha(Kunth) McVaugh - widespread from central Mexico to the Jujuy region of northern Argentina
- Diastatea tenera(A.Gray) McVaugh - southern Mexico and Guatemala
- Diastatea virgataScheidw. - southern Mexico
Cornutia is a genus of plants in the family Lamiaceae, first described in 1753. It is native to tropical parts of the Western Hemisphere: southern Mexico, Central America, West Indies, northern South America.
- Cornutia australisMoldenke - Ecuador, Brazil
- Cornutia coerulea(Jacq.) Moldenke - Jamaica
- Cornutia jamaicensisMoldenke - Jamaica
- Cornutia obovataUrb. - Puerto Rico
- Cornutia odorata(Poepp.) Schauer - Venezuela, Colombia, Ecuador, Peru
- Cornutia pubescensC.F.Gaertn. - French Guiana
- Cornutia pyramidataL. - southern Mexico, Central America, West Indies, Suriname, Venezuela, Colombia, Ecuador, Peru
- Cornutia thyrsoideaBanks ex Moldenke - Jamaica
Dictyanthus is a genus of plant in family Apocynaceae, first described as a genus in 1844. It is native to Mexico and Central America
Brickellia argyrolepis is a Mesoamerican species of flowering plants in the family Asteraceae. It is native to Central America and to southern Mexico.
Egletes viscosa, the erect tropical daisy, is a New World species of flowering plant in the family Asteraceae. It is widespread across much of South America, Central America, Mexico, and the West Indies, just barely crossing the US border into the southernmost county in Texas.
Erechtites valerianifolius, common name tropical burnweed is a New World species of plants in the sunflower family. It is native to Mexico, Central America, South America, and the West Indies. It is also naturalized as a weed in much of the tropical Old World.
Persicaria hydropiperoides is a New World species of flowering plant in the buckwheat family known by the common names swamp smartweed and false waterpepper. It is widespread across much of North America and South America. It grows in moist and wet habitats, and is sometimes semi-aquatic.
Xyris ambigua, the coastal plain yelloweyed grass, is a North American species of flowering plant in the yellow-eyed-grass family. It is native to southern and eastern Mexico, Central America, Cuba, and the southeastern and south-central United States.
Quercus peduncularis is an oak native to Mexico and Central America, ranging from Jalisco to Honduras.
