''Coreopsis rosea'' is a North American

species In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...

of ''

Coreopsis ''Coreopsis'' () is a genus of flowering plants in the family Asteraceae. Common names include calliopsis and tickseed, a name shared with various other plants. Description These plants range from in height. The flowers are usually yellow w ...

'' in the family

Asteraceae The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae ...

. It has a discontinuous distribution in the eastern

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and

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tota ...

, found in

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, and

South Carolina )'' Animis opibusque parati'' ( for, , Latin, Prepared in mind and resources, links=no) , anthem = "Carolina";" South Carolina On My Mind" , Former = Province of South Carolina , seat = Columbia , LargestCity = Charleston , LargestMetro = G ...

. ''Coreopsis rosea'' grows in wet areas such as marsh edges. Unlike most ''Coreopsis'' species, the

ray floret The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae w ...

s are pink or white (instead of yellow). The only other ''Coreopsis'' species with pink rays is '' C. nudata''; ''C. rosea'' does not seem to be closely related to ''Coreopsis'' species which merely have red dots at the base of the rays.

Disc floret The family Asteraceae, alternatively Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae we ...

s of ''Coreopsis rosea'' are bright or pale yellow.

References

rosea Rosea may refer to: * a Latin adjective meaning rose, rosy or pink * a synonym for Rhosus, a Roman Catholic titular see * a hamlet of the municipality of Brunello, Italy * a character in the Valkyrie Profile: Covenant of the Plume videogame S ...

Flora of North America Plants described in 1818 {{Asteroideae-stub