Historical clue formulations

• Lemonlike fruit — 2023-10-25
• Fruit with a thick peel — 2022-05-22
• Lemonlike fruit — 2022-03-06
• Ancestor of the modern lemon and lime — 2020-07-19
• Lemonlike fruit — 2020-01-24
• Fruitcake fruit — 2016-02-24
• Fruit historically used for medicinal purposes — 2015-02-06
• Lemonlike fruit — 2010-02-22
• Greenish-yellow — 1999-11-11