United States, South Carolina, Aiken, Along Co. rt. 25 at powerline cut, 1.4 mi W of jct with SC 39. Ca. 17 mi NE of Aiken.
Roadside & old field. Sandhills.
Abundant in field; plants 1 m tall; mostly male.
flowering
Leaf material removed for project: "A look into the past: An analysis of the origins of EPSPS gene copy number variation & evolution of glyphosate resistance in Amaranthus palmeri S. Wats." C. Ngo (Queen's University) Feb 2023.