| 2026-01-31 | Tubers from which a gluten-free type of flour is derived |
| 2026-01-24 | Staple vegetables in Hawaiian cooking |
| 2025-12-06 | Sacred Polynesian plants |
| 2019-02-10 | Poi plants |
| 2017-03-31 | Plants of the arum family |
| 2016-09-30 | Plants sometimes used to make flour |
| 2014-02-20 | Island roots |
| 2009-11-20 | Starch sources |
| 2009-09-18 | Some Polynesian plants |
| 2007-10-28 | Hawaiian staple vegetables |
| 2006-08-18 | Starch sources |
| 2006-08-16 | Tropical tubers |
| 2005-08-10 | Starchy tubers |
| 2005-06-14 | Tropical roots |
| 2002-06-08 | Sources of starch |
| 2001-11-08 | Poi-producing plants |
| 1998-03-02 | Plants used to make poi |
| 1997-01-08 | Poi ingredients |
| 1996-05-25 | Pacific tubers |