👉 Clypeastridea is a genus of plants in the family Cyperaceae. The name "clypeastridea" comes from the Greek word "kelpastrion," which means "plant with a kelp-like root." These plants are commonly found in wetlands, estuaries, and other areas where they grow on aquatic plants or algae. Clypeastrides, or cypresses, are known for their unique appearance. They have a long, slender stem