The photo depicts several plants with long green blades and yellow seed heads, which are identified as common witchgrass (Panicum capillare) by the accompanying caption.
Common Witchgrass is a perennial plant native to North America that can be found growing across much of the continent. It has thin, flat leaves (up to 2 feet long), with flat, leaf-like ligules at their base. The seed heads are yellow and about half an inch long.
This image shows common witchgrass in its natural habitat as a weed growing on a right-of-way near a sewage line in Lick Creek Park, College Station, Texas. – AI vision