Related Clues:

• Grass seen as river runs around
• Rush about with Edwin
• Soundly study the plant
• A tall grass
• ...grass right by rising river
• Type of musical instrument
• Buck up with the pipe!
• See wot the buk says about the plant?
• Reputed to have put out to grass
• Water grass
• Grass required to bring up herbivores
• Buck up with that pipe
• Learn by ear clarinet part
• Send ruminant up for grass
• Grass forming part of meat-free diet