Xyris drummondii, Drummond's yelloweyed grass, is a North American species of flowering plant in the yellow-eyed-grass family. It is native to the coastal plain of the United States from Georgia to eastern Texas. Xyris drummondii is a perennial herb up to 25 cm (10 inches) tall with grass-like, olvie-green leaves up to 40 cm (4 inches) long, and yellow flowers.