Will McFarland, a Botanist with the Vicksburg District, U.S. Army Corps of Engineers (USACE), compares species of flowering plants and graminoids during a field exercise with members of the USACE Galveston District’ Regulatory Division at the Galveston Island State Park in Galveston, Texas, Aug. 3, 2023. Along with McFarland, were additional instructors from the USACE Chicago and Omaha Districts. U.S. Army photo by Trevor Welsh.