Related Clues:

• Plant part
• Jerusalem artichoke, e.g.
• Root
• Edible root
• Potato, e.g.
• Rutabaga, e.g.
• Root vegetable
• Starchy veggie
• Rutabaga, for one
• River floater
• Potato, for one
• Truffle, e.g.
• Spud, e.g.
• Underground stem
• Yam, e.g.