Related Clues:

• Sour fruit
• Tom Collins ingredient
• 7-Up ingredient
• See 90-Across
• Key pie ingredient?
• Brandy flavor
• County in California
• Bartlett or Seckel
• Aptly named citrus fruit
• Bosc or Bartlett
• Ade flavor
• Drink garnish
• Fruit with a wrinkled rind
• Bosc, for one
• Kind of Christmas tree?