Genus Eleocharis is a group of aquatic plants commonly referred to as spike-rushes. Some synonyms for this scientific name include Eleocharis acicularis, Eleocharis ovata, and Eleocharis sphacelata. These plants, which grow in shallow water or wetlands, are often used in aquascaping and as a food source for wildlife. Spike-rushes have cylindrical stems and small flowers that grow at the end of the stem. They are a popular choice for aquarium enthusiasts because of their ability to oxygenate the water and create a natural-looking aquatic habitat. Regardless of the name, these plants remain a popular choice for aquarists and nature lovers.