Historical clue formulations

• Sepals of a flower, collectively — 2020-09-24
• Sepals of a flower — 2019-02-03
• Flower feature — 2013-11-28
• Flower part — 2003-06-03
• Flower part — 2000-04-21
• Flower part — 1999-12-21
• Flower part — 1999-01-20