Related Clues:
- Water plant with no stem or leaves
- Large brown seaweed used for manure
- Water plant for a gal
- Type of seaweed
- How 17 across starts to have a twist to make it like seaweed
- That's a very primitive class of a gala
- It takes only one bit of green to make a mess of the gala
- Is there a piund of seaweed in the cooker?
- It needs only one cell to have the makings of a gala
- A water gala
- Is the gala broken till all is green?
- We'd be in the water, by the sound of it
- Gala for the green
- Not the scum of the earth for the gala
- That's enough to make the gala sludgy (4)