Historical clue formulations

• Stinging plants — 2025-10-26
• Irks — 2023-01-08
• Annoys — 2017-02-12
• Bugs — 2017-01-20
• Irks — 2016-01-09
• Tees off — 2015-03-07
• Plants with stinging hairs — 2010-08-22
• Bugs — 1994-11-25