| 2025-08-24 | South American tuber |
| 2017-12-19 | South American tuber |
| 2017-06-04 | Andean tuber |
| 2016-05-22 | "L'___ del Cairo" (unfinished Mozart opera) |
| 2015-11-29 | South American tuber |
| 2015-09-04 | Important Peruvian crop |
| 2014-06-01 | South American tuber |
| 2014-04-20 | Andean tuber |
| 2013-06-20 | South American tuber |
| 2012-05-26 | Andean tuber |
| 2012-03-18 | South American tuber |
| 2011-07-23 | Andean vegetable |
| 2011-01-30 | South American tuber |
| 2010-10-29 | Andean tuber |
| 2010-02-06 | Goose, in Spain or Italy |
| 2009-05-28 | Mozart's "L'___ del Cairo" |
| 2009-05-24 | South American tuber |
| 2008-03-16 | South American tuber |
| 2007-12-12 | Andean tuber |
| 2006-11-30 | Tuberous plant of the Andes |
| 2006-06-25 | Edible South American tuber |
| 2004-01-11 | South American tuber |
| 2002-08-23 | Andean tuber |
| 2002-04-28 | Wood sorrel |
| 2001-06-12 | Mozart's "L'___ del Cairo" |
| 2001-04-13 | Mozart's "L'___ del Cairo" |
| 2001-02-04 | Mozart's "L'___ del Cairo" |
| 1999-08-12 | Mozart's "L'___ del Cairo" |
| 1994-11-12 | Wood sorrel |
| 1994-10-28 | Andean tuber |
| 1994-09-08 | Altiplano tuber |
| 1994-05-31 | Wood sorrel |