Eleocharis macrostachya (Common Spike Rush grass)

Eleocharis macrostachya, commonly known as Common Spike Rush grass, is a perennial aquatic plant native to North America. It has a grass-like appearance with slender green stems that can grow up to 2 feet in height. The plant forms dense clusters of spikes at the top, which give it its distinctive appearance. It is commonly found in wetland areas, marshes, and along the edges of ponds and streams.