Related Clues:
- Word from the Latin for 'seaweed'
- Algae-fungi composite
- M&S clothing very large for fashion star
- Rootless thing in a pond
- Simple, non-flowering, aquatic plant
- Forest floor plant
- Natural green coat
- Kelp bit
- Plant in a pond
- Racing driver seen in three seconds?
- Bit of fish tank gunk
- Fuzzy green plant that grows on rocks
- Non-flowering plant growing in dense mats
- Bit of pond growth
- Growth on tree trunks