Related Clues:
- Seaweeds tangled up in a gale
- Organisms in birdbaths
- Plants with no roots or leaves
- Waterlogged area of decomposing vegetation
- Stuff from a bog
- Do over, and a hint to two letters missing from the starts of 5-, 22-, 41-, 57- and 71-Across
- Mossy wetland
- Moorland fuel
- Mucky green stuff in pools
- Green pond growth
- Unwelcome aquarium growth
- Organisms that turn pools green
- Three follower
- Greenish aquarium buildup
- Sushi roll exterior