| Answer | Crossword Clue |
|---|---|
| fucoids | FUCOID, a brown seaweed |
| fucoidal | pertaining to fucoid (a brown seaweed) |
| rockweed | a brown seaweed |
| laminarian | a brown seaweed |
| rockweeds | ROCKWEED, a brown seaweed |
| laminarians | LAMINARIAN, a brown seaweed |
| fucous | pertaining to fucoids (a brown seaweed) |
| bladderwrack | a common brown seaweed with air-bladders |
| bladderwracks | BLADDERWRACK, a common brown seaweed with air-bladders |
| sargassum | A brown seaweed with berrylike air bladders, typically forming large floating masses |
