Related Clues:

• Sushi wrap
• Iodine source
• Ocean oxygen source
• Kelp, e.g.
• Pelagic plant
• Wrack
• Sushi ingredient
• Jelly plant
• Irish moss, e.g.
• Marine growth
• Sushi wrapper
• Outboard motor jammer
• Nori, once
• Nori, really
• Kelp is one