Freshwater plant also called wild celery
Else clues• Marine plant that morays love?
• Morays don't grow on this
• Plant with long ribbonlike leaves
• Ribbonlike marine plant
• Tidewater plant used in packing glass
• Underwater plant
• Submerged marine plant with very long narrow leaves found in abundance along North Atlantic coasts
• Submerged aquatic plant with ribbonlike leaves
• Old World and Australia