Related Clues:

• Marsh plant
• 38-Down, for example
• Rock music's Police, e.g.
• Plant
• Rush
• The Supremes, e.g.
• Jazz combo, often
• Marsh stalk
• Chamber group, maybe
• Stalk
• Army surgeon Walter
• Pastoral pipe
• Instrumental piece
• Crosby, Stills and Nash, e.g.
• Woodwind