Xyris serotina, the acidswamp yelloweyed grass, is a North American species of flowering plants in the yellow-eyed-grass family. It grows on the coastal plain of the southeastern United States from eastern Louisiana to the Carolinas.Biota of North America Program 2014 county distribution map

Xyris serotina is a perennial herb with a stem up to 60 cm (2 feet) tall with long, narrow leaves up to 20 cm (8 inches) long.Flora of North America, Xyris serotina Chapman 1860Chapman, Alvan Wentworth 1860. Flora of the southern United States 500-501

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