Bog plant (4)
'bog plant' is the definition.
(I know that sedge is a type of bog plant)
This is the entire clue.
(Other definitions for sedge that I've seen before include "Plant like grass" , "Grasslike marsh plant" , "Bog plant; type of warbler" , "Plant growing in swampy ground" , "plant with triangular stems" .)
'bog plant' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for reed that I've seen before include "Music pipe" , "Oliver perhaps" , "Grass of marshy land" , "ancient arrow" , "Tall water-loving grass" .)