Xyris caroliniana, the Carolina yelloweyed grass, is a North American species of flowering plant in the yellow-eyed-grass family. It is native to Cuba and to the coastal plain of the southern and eastern United States from eastern Texas to New Jersey.

Xyris caroliniana is a perennial herb up to 100 cm (40 inches) tall with narrow leaves up to 50 cm (20 inches) long, and yellow flowers.

Within the United States' Florida and Georgia, this species has been observed in habitat such as mesic sandy meadows, wiregrass-longleaf pinewoods, and slash pine woodlands.

...