Arnoglossum ovatum
Arnoglossum ovatum, the ovateleaf cacalia, is a species of plant in the sunflower family. It is native to the southeastern and south-central United States from southern North Carolina to Florida and eastern Texas. "Arnoglossum ovatum" is a large plant growing up to 300 cm (120 inches or 10 feet) tall. Flower heads are small but numerous, usually white or pale green, occasionally slightly purplish. The species grows in sandy woods, savannahs, and roadsides.