Marshland plant (4)
I believe the answer is:
reed
(Other definitions for reed that I've seen before include "Coarse grass in the organ pipe" , "Riverside grass" , "Rush" , "'It vibrates in a clarinet, say (4)'" , "Marsh or water plant" .)
I believe the answer is:
reed
(Other definitions for reed that I've seen before include "Coarse grass in the organ pipe" , "Riverside grass" , "Rush" , "'It vibrates in a clarinet, say (4)'" , "Marsh or water plant" .)