Melampodium is a genus of flowering plants in the sunflower family.
Hechtia is a genus of plants in the family Bromeliaceae, and is the sole genus of the subfamily Hechtioideae, containing 75 species. Its species are native to Mexico, Central America, and Texas.
Bouteloua is a genus of plants in the grass family. Members of the genus are commonly known as grama grass.
Adenophyllum is a small genus of plants in the marigold tribe within the sunflower family. It contains ten species known generally as dogweeds.
Roldana also known as groundsel is a genus of large herbs or subshrubs from the tribe groundsel tribe within the sunflower family.
Guardiola is a genus of plants in the sunflower family, native to Mexico and the southwestern United States. Members of the genus are subshrubs with simple, opposite leaves and terminal inflorescences.
Quercus glaucoides is an oak species in the white oak section, Quercus section Quercus, found in and endemic to eastern, central and southern Mexico.
Pereilema is a genus of Latin American plants in the grass family.
Barroetea is a genus of flowering plants in the daisy family, Asteraceae.
Decachaeta is a genus of Mesoamerican flowering plants in the sunflower family.
Hofmeisteria is a genus of Mexican flowering plants in the sunflower family.
Microspermum is a genus of Mexican flowering plants in the boneset tribe within the sunflower family.
Steviopsis is a genus of Mexican plants in the boneset tribe within the sunflower family.
Tridax is a genus of flowering plants in the daisy family.
Sinclairia is a genus of Latin American plants in the Liabeae tribe within the daisy family.
Lasianthaea is a genus of flowering plants in the daisy family. The species are native primarily to Mexico, with one species extending just over the border into the United States and another south to northwestern South America.
Chrysanthellum is a genus of flowering plants in the aster family.
Coulterella capitata is a species of flowering plants in the daisy family. It is the only species of genus Coulterella and of subtribe Coulterellinae.
Cathestecum is a genus of the North American plants in the grass family.
Brickellia orizabaensis is a Mexican species of flowering plants in the daisy family. It is native to Mexico the states of Veracruz and Oaxaca.
