Seaweed (4)
'seaweed' is the definition.
(singular form of 'algae')
This is all the clue.
(Other definitions for alga that I've seen before include "Seaweed family group" , "Simple plant, plankton or seaweed say" , "Simple, non-flowering, aquatic plant" , "Gala (anag.)" , "Autotrophic organism" .)
'seaweed' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for kelp that I've seen before include "Type of finch" , "Type of seaweed" , "Tough brown seaweed" , "Large brown leathery seaweed" , "Algae" .)
'seaweed' is the definition.
(I know that wrack is a type of seaweed)
This is the entire clue.
(Other definitions for wrack that I've seen before include "Floating seaweed" , "Onshore seaweed" , "destruction" .)