Related Clues:

• Bird food
• Crust
• Acorn, essentially
• Casaba castaway
• Plant product
• Zest, e.g.
• Thick skin
• It's often lower than dirt
• Open position?
• Brie covering
• Propagative part of a plant
• Sesame product
• Edible sunflower part
• Canary snack
• Future flower