Coreopsis is a genus of flowering plants in the family Asteraceae. Common names include calliopsis and tickseed, a name shared with various other plants.
Coreopsis lanceolata, the lance-leaved coreopsis, is a North American species of tickseed in the family Asteraceae.
The Heliantheae are the third-largest tribe in the sunflower family (Asteraceae). With some 190 genera and nearly 2500 recognized species, only the tribes Senecioneae and Astereae are larger. The name is derived from the genus Helianthus, which is Greek for sun flower. Most genera and species are found in North America and South America. A few genera are pantropical.
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.
Coreopsis grandiflora is a North American species of perennial plant in the family Asteraceae. The common name is large-flowered tickseed. It is found in eastern Canada and much of the United States, especially the south-central part of the country. The species is widely cultivated in China and naturalized there.
Coreopsis tripteris is a North American species of flowering plant in the family Asteraceae. It is widespread across much of eastern and central North America from the Florida Panhandle west as far as eastern Texas and north to Québec and Ontario. Its common names include tall tickseed, tall coreopsis, and Atlantic coreopsis.
Coreopsis verticillata is a North American species of tickseed in the sunflower family. It is found primarily in the east-central United States, from Maryland south to Georgia, with isolated populations as far west as Oklahoma and as far north as Québec and Ontario. The common names are whorled tickseed, whorled coreopsis, thread-leaved tickseed, thread leaf coreopsis, and pot-of-gold.
Coreopsis rosea is a North American species of Coreopsis in the family Asteraceae. It has a discontinuous distribution in the eastern United States and Canada, found in Nova Scotia, Massachusetts, Rhode Island, New York, New Jersey, Pennsylvania, Delaware, Maryland, Georgia, and South Carolina.
Coreopsis palmata is a North American species of flowering plant in the family Asteraceae native to North America. Common names include stiff tickseed, wedgeleaf coreopsis, prairie coreopsis, prairie tickseed, and finger coreopsis.
Coreopsis nuecensis, the crown tickseed, is a North American plant species of Coreopsis in the family Asteraceae. It is native to Texas, Louisiana, and probably Tamaulipas. There are reports of isolated populations in Michigan and Florida, both probably escapes from cultivation.
Coreopsis hamiltonii, the Mt. Hamilton coreopsis, is a rare California species of Coreopsis in the family Asteraceae. It is found only in a small region including Mount Hamilton and the Diablo Range in the southwestern San Francisco Bay Area.
Coreopsis gladiata, the coastalplain tickseed, is a North American species of perennial tickseeds in the family Asteraceae. It is native to the southeastern United States from eastern Texas to southeastern Virginia, primarily to the coastal plain.
Coreopsis bigelovii is a species of flowering plant in the daisy or sunflower family, Asteraceae, with the common names Bigelow coreopsis and Bigelow's tickseed. It is endemic to California.
Coreopsis maritima, the sea dahlia, is a species of tickseed in the sunflower family.
Coreopsis pulchra is a North American wildflower of the Southeastern United States, in the family Asteraceae. Its common names are woodland tickseed, showy tickseed, and beautiful tickseed.
Coreopsis nudata, the Georgia tickseed, is a herbaceous perennial plant species of the genus Coreopsis in the family Asteraceae. It is native to the southeastern United States, in the states of Georgia, Florida, Alabama, Mississippi, and Louisiana.
Coreopsis delphiniifolia, the larkspurleaf tickseed, is a North American species of perennial tickseeds in the family Asteraceae. It is native to the Southeastern United States, primarily Georgia and the Carolinas with a few outlying populations in Tennessee and Virginia. It is listed as an endangered species in Tennessee.
Coreopsis douglasii is a species of flowering plant in the family Asteraceae known by the common name Douglas' tickseed. It is native to California from Santa Clara County to San Diego County, as well as from Mohave County in Arizona.
The Tusket River is a Canadian river located in Nova Scotia's Yarmouth County.
Coreopsis integrifolia, the fringeleaf tickseed or mouse-ear tickseed, is a North American plant species of the family Asteraceae. It is native to the southeastern United States, in South Carolina, Georgia, and northern Florida.
