Coreopsis intermedia, the goldenwave tickseed, is a North American species of plants in the family Asteraceae. It is native to a small region in the south-central United States (eastern Texas, western Louisiana, southwestern Arkansas.Biota of North America Program, 2014 county distribution map

Coreopsis intermedia is an annual or short-lived perennial up to 90 cm (3 feet) tall, with yellow flower heads containing both ray florets and disc florets.Flora of North America, Coreopsis intermedia SherffSherff, Earl Edward 1929. Botanical Gazette 88(3): 299–300

References

External links photo of herbarium specimen at Missouri Botanical Garden, collected in Texas