Thymophylla is a genus of perennial flowering plants in the tribe Tageteae within the family Asteraceae. Pricklyleaf is a common name for plants in this genus.
Flyriella is a genus of perennial flowering plants in the family Asteraceae, and the species are commonly called brickellbush. They are native to Texas and Mexico.
Ageratina havanensis, the Havana snakeroot or white mistflower, is a species of flowering shrub in the family Asteraceae, native to the south-western United States (Texas), Cuba, and north-eastern and east-central Mexico. Unlike many other species of Ageratina, it is evergreen.
Trichocoronis is a genus of North American aquatic plants in the tribe Eupatorieae within the family Asteraceae. Bugheal is a common name for plants in this genus.
Asanthus is a small genus of flowering plants in the family Asteraceae, found only in northern Mexico and the southwestern United States.
Barroetea is a genus of flowering plants in the family Asteraceae.
Brickelliastrum is a North American genus of flowering plants in the tribe Eupatorieae within the family Asteraceae. Brickelliastrum has at times been lumped with Brickellia or Steviopsis, but chromosome number (x=10) and molecular data are in agreement in showing that it is distinct from either of these. Despite having the general appearance of Brickellia, members of Brickelliastrum have cypselae that have only 5-7 ribs, funnel-shaped corollas, and a style with an unenlarged, glabrous base.
Dyscritogyne is a genus of Mexican flowering plants in the family Asteraceae.
Kyrsteniopsis is a genus of Mexican flowering plants in the family Asteraceae.
Peteravenia is a genus of Mesoamerican plants in the tribe Eupatorieae within the family Asteraceae.
Piqueria is a genus of Caribbean and Mesoamerican plants in the tribe Eupatorieae within the family Asteraceae.
Steviopsis is a genus of Mexican plants in the tribe Eupatorieae within the family Asteraceae.
Chrysactinia is a genus of flowering plants in the family Asteraceae, native to Mexico and to the southwestern United States.
Asanthus thyrsiflorus is a Mexican species of plants in the family Asteraceae. It is native to the states of San Luis Potosí, Chihuahua, Zacatecas, Aguascalientes, Jalisco, Coahuila, and Durango in north-central Mexico.
Brickellia laciniata, the splitleaf brickellbush, is a North American species of flowering plants in the family Asteraceae. It is native to northeastern and north-central Mexico and the southwestern United States.
Brickellia palmeri is a Mexican species of flowering plants in the family Asteraceae. It is native to northern Mexico.
Brickellia spinulosa is a North American species of flowering plants in the family Asteraceae. It is native to northern and western Mexico.
Brickellia nelsonii, or Nelson's brickellbush, is a Mexican species of flowering plants in the family Asteraceae. It is native to northeastern Mexico in the states of Tamaulipas, Coahuila, San Luis Potosí, and Nuevo León.
Chromolaena bigelovii called Bigelow's false thoroughwort, or Bigelow's thoroughwort, is a North American species of flowering shrub in the family Asteraceae. It is native to northeastern Mexico and the US State of Texas.
Conoclinium dissectum, the palm-leaf mistflower or palmleaf thoroughwort, is a North American species of flowering plants in the family Asteraceae. It is native to northern Mexico and the southwestern United States.
