Coreopsis is a genus of flowering plants in the family Asteraceae. Common names include calliopsis and tickseed, a name shared with various other plants.
Plains coreopsis, garden tickseed, golden tickseed, or calliopsis, Coreopsis tinctoria, is an annual forb. The plant is common in Canada, northeast Mexico, and much of the United States, especially the Great Plains and Southern states where it is often called "calliopsis." The species is also widely cultivated and naturalized in China.
Eupatorium is a genus of flowering plants in the family Asteraceae, containing from 36 to 60 species depending on the classification system. Most are herbaceous perennials growing to 0.5–3 m (1.6–9.8 ft) tall. A few are shrubs. The genus is native to temperate regions of the Northern Hemisphere. Most are commonly called bonesets, thoroughworts or snakeroots in North America. The genus is named for Mithridates Eupator, king of Pontus.
Liatris pycnostachya, the prairie blazing star, cattail gayfeather or cattail blazing star, is a perennial plant in the Asteraceae family that is native to the tallgrass prairies of the central United States.
Fleischmannia is a genus of flowering plant in the family Asteraceae. The name honours Gottfried F. Fleischmann (1777–1850), the teacher of Carl Heinrich Schultz at University of Erlangen–Nuremberg. Members of the genus are native to South, Central, and North America, with some species found as far north as Virginia and Illinois. They are commonly known as thoroughworts.
Machaeranthera is a genus of North American flowering plants in the family Asteraceae which are known by the common name tansyaster.
Eupatorium altissimum, with the common names tall thoroughwort and tall boneset, is a perennial herbaceous plant in the Asteraceae family with a native range including much of the eastern and central United States and Canada. It is a tall plant found in open woods, prairies, fields, and waste areas, with white flowers that bloom in the late summer and fall.
Acourtia is a genus of flowering plants in the family Asteraceae and was first described as a genus in 1830. It includes desertpeonies, such as Acourtia nana and Acourtia runcinata.
Koanophyllon solidaginifolium, the shrubby umbrella thoroughwort, is a plant species native to Arizona, western Texas, New Mexico, Chihuahua, Coahuila, Durango, Jalisco, and Zacatecas. It grows primarily on canyon walls, ledges, and other stony outcrops.
Eutrochium dubium, also called coastal plain joe pye weed, is a North American flowering plant in the family Asteraceae. It is native to the eastern United States and Canada, primarily the Atlantic coastal plain from Georgia to Nova Scotia.
Chromolaena ivifolia called ivy-leaf false thoroughwort, or ivyleaf thoroughwort, is a species of flowering shrub in the family Asteraceae. It is native to North America and South America, from the south-eastern United States to Argentina.
Chromolaena frustrata called Cape Sable false thoroughwort, or Cape Sable thoroughwort, is a rare North American species of flowering shrub in the family Asteraceae. It is found only in southern Florida, on the Florida Keys, inside Everglades National Park, and other nearby low-lying areas. It grows on coastal rock outcrops, the edges of hammocks, and other undisturbed sites at elevations less than 10 meters above sea level.
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.
Chromolaena geraniifolia, the geraniumleaf thoroughwort, is a West Indian species of flowering shrub in the family Asteraceae. It is native to the Commonwealth of Puerto Rico, part of the United States.
Conoclinium betonicifolium, the betony-leaf mistflower or betonyleaf thoroughwort, is a North American species of flowering plants in the family Asteraceae. It is widespread across much of Mexico from Chihuahua to Quintana Roo, and has also been found in Texas and Guatemala.
Eupatorium novae-angliae, commonly called New England boneset, New England justiceweed or New England thoroughwort, is a rare and endangered North American species in the family Asteraceae. It is found only in 4 counties in southern New England. The species is listed as endangered species in both states.
Fleischmannia sonorae, the Sonoran slender-thoroughwort or Sonoran thoroughwort, is a North American species of flowering plant in the family Asteraceae. It is native to western Mexico from Sonora and Chihuahua as far south as Michoacán, as well as from the southwestern United States.
Flyriella parryi, the Chisos Mountain brickellbush, is a Mexican species of plants in the family Asteraceae. It is native to the states of Nuevo León, Coahuila, and Chihuahua in northern Mexico. It is the only species in its genus to have a natural range extending north of the international border, with a few populations on the Texas side of the Río Grande.
Koanophyllon palmeri, called Palmer’s umbrella thoroughwort, is a North American plant species in the family Asteraceae. It is native to Arizona, southwestern New Mexico, and western Mexico from Sonora as far south as Michoacán.
Koanophyllon villosum, the Florida Keys thoroughwort, or abre camino, is a species of flowering plant in the family Asteraceae. It grows in southern Florida, Cuba, the Bahamas, Hispaniola, Jamaica, and the Islas de la Bahía.
