Technical Working Party for Ornamental Plants and Forest Trees (TWO/57)
Fifty-Seventh Session
March 31 to April 3, 2025 (Roelofarendsveen, Netherlands (Kingdom of the))
Meetings by Topic 
Technical Working Party for Ornamental Plants and Forest Trees
TWO/56 >> TWO/57
TWPs - Technical Webinars (videos)
Download all documents: EN FR ES DE
Meeting Documents
| Code | Title(s) | File(s) |
|---|---|---|
| TWO/57/1 REV. | Revised draft agenda |  EN  EN |
| TWO/57/2 | Reports on Developments in Plant Variety Protection from Members and Observers | EN EN |
| TWO/57/3 | Partial revision of the Test Guidelines for Dianthus | EN EN |
| TWO/57/4 | Report on court cases dealing with technical matters | EN |
| TWO/57/5 | Harnessing molecular data to support DUS testing in ornamentals: a case-study on Hydrangea | EN EN |
| TWO/57/5 ADD. | Addendum to: Harnessing molecular data to support DUS testing in ornamentals: a case-study on Hydrangea | EN |
| TWO/57/6 | Experiences with new types and species | EN |
| TWO/57/7 | Proposal for a Revision of documents TGP/9/2 (Examining Distinctness) and TGP/10/2 (Examining Uniformity) | EN EN |
| TWO/57/8 | The value and reliability of botanical names in ornamentals | EN |
| TWO/57/9 | Matters to be resolved concerning Test Guidelines put forward for adoption by the Technical Committee: Poinsettia | EN EN |
| TWP/9/1 | Procedures for DUS examination | EN EN |
| TWP/9/2 | UPOV Information databases | EN EN |
| TWP/9/3 | Test Guidelines: support for drafters; additional characteristics; and methods of propagating the variety | EN EN |
| TWP/9/4 | Guidelines for the validation of a new characteristic-specific molecular marker protocol as an alternative method for observation | EN EN |
| TWP/9/5 | Proposal for a revision of document TGP/7 “Development of Test Guidelines”, GN 28 “Example Varieties” | EN EN |
| TWP/9/6 | Confidentiality of molecular information | EN |
| TWO/57/10 | Report | EN EN |
Test Guidelines
| Code | Title(s) | File(s) |
|---|---|---|
| TG/GINKG_BIL(PROJ.3) CORR. | Ginkgo (Ginkgo biloba L.) | EN EN |
| TG/HELLE(PROJ.1) CORR. | Hellebore (Helleborus L.) | EN EN |
| TG/MAGNO(PROJ.6) CORR. | Magnolia (Magnolia L.) | EN EN |
| TG/NELUM(PROJ.3) CORR. | Lotus (Nelumbo Adans.) | EN EN |
| TG/24/7(PROJ.4) | Poinsettia (Euphorbia pulcherrima Willd. ex Klotzsch; Euphorbia pulcherrima Willd. ex Klotzsch × Euphorbia cornastra (Dressler) Radcl.-Sm.) | EN FR ES DE EN FR ES DE |
| TG/42/7-TG/140/5(PROJ.1) CORR. | Rhododendron, Azalea (Rhododendron L.) | EN EN |
| TG/177/4(PROJ.2) CORR. | Zantedeschia (Zantedeschia Spreng.) | EN EN |
TGP Documents
| Code | Title(s) | File(s) |
|---|---|---|
| TGP/5 SECTION 6/5 DRAFT 1 | Experience and cooperation in DUS testing | EN EN |
