Eleocharis ovata (Ovoid Spike Rush)

Eleocharis ovata, also known as Ovoid Spike Rush, is an aquatic plant commonly found in moist areas such as marshes, ponds, and wetlands. It has long, slender green stems that form dense clumps. The plant produces small ovoid spikelets that are typically brown or black in color. This plant is a popular choice for aquariums and water gardens due to its aesthetic appeal and ability to provide natural filtration.