TEASEL
| Date | Clue |
|---|---|
| 2024-10-02 | Spiny plant |
| 2009-12-16 | Prickly plant |
| 2006-02-04 | Flowering plant with prickly leaves |
| 2005-12-25 | Thistlelike plant |
| 2005-03-09 | Prickly plant |
| 2002-07-20 | Thistlelike plant |
| 1999-07-25 | Prickly-leafed plant |
| 1998-07-02 | Prickly plant |