Juncus acutus

Juncus acutus, the spiny rush, sharp rush or sharp-pointed rush, is a flowering plant in the monocot family Juncaceae. It is native to the Americas, Northern and Southern Africa, Western and Southern Europe and West Asia, and is found in a variety of wet habitats, such as bogs, fens, meadows, and salt marshes, and along the edges of ponds and lakes. The sharp-pointed rush is a perennial plant that grows to a height of about 60 to 100 centimeters (24 to 39 inches). It has slender, cylindrical stems with narrow, pointed leaves and clusters of small, light brown flowers that bloom in the summer. This species is important for a variety of reasons. It provides habitat and food for a range of wetland animals, including insects, birds, and mammals. It is also an important component of wetland ecosystems, helping to prevent soil erosion and maintain water quality. In some countries like Australia it is considered to be an invasive weed and the spines harmful to young children. In addition, sha......read more on Wikipedia.