Related Clues:

• Hijiki or arame, in a Japanese restaurant
• Dashi flavorer
• Seaweed in a forest
• Stuff in underwater forests
• Growth in a wet forest
• Food for a sea urchin
• Flora under the surface
• Makeup of underwater forests
• Plantlike growth held up by gas-filled bladders
• Cocktail with the Spanish paprika on top of brown seaweed
• Bladderwrack, e.g.
• Part of a sea urchin's diet
• It may wash up on 43-Across
• Underwater forest makeup
• Kombu, e.g