ARECA
| Date | Clue |
|---|---|
| 2015-09-30 | Betel nut-yielding tree |
| 2015-04-02 | Tropical palm |
| 2005-12-09 | Betel palm |
| 2005-09-07 | Tropical palm |
| 2005-03-17 | Tropical palm |
| 2005-01-07 | Betel palm |
| 2000-06-14 | Betel palm |
| 2000-02-13 | Asian palm |
| 1999-08-22 | Betel nut tree |
| 1999-08-21 | Betel palm |
| 1999-03-30 | Betel palm |
| 1998-12-06 | Tropical Asian palm |
| 1998-11-07 | Betel palm |
| 1998-09-05 | Betel nut source |
| 1997-05-01 | Asian palm |
| 1997-01-12 | Tropical palm |
| 1996-12-08 | Betel palm |
| 1995-01-22 | Tropical palm |
| 1994-10-07 | Betel palm |