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 >> TWO/58

Technical training videosnew

Meeting Documents

Code Title(s) File(s)
TWO/57/1 REV. Revised draft agenda
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TWO/57/2 Reports on Developments in Plant Variety Protection from Members and Observers
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TWO/57/3 Partial revision of the Test Guidelines for Dianthus
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TWO/57/4 Report on court cases dealing with technical matters
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TWO/57/5 Harnessing molecular data to support DUS testing in ornamentals: a case-study on Hydrangea
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TWO/57/5 ADD. Addendum to: Harnessing molecular data to support DUS testing in ornamentals: a case-study on Hydrangea
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TWO/57/6 Experiences with new types and species
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TWO/57/7 Proposal for a Revision of documents TGP/9/2 (Examining Distinctness) and TGP/10/2 (Examining Uniformity)
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TWO/57/8 The value and reliability of botanical names in ornamentals
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TWO/57/9 Matters to be resolved concerning Test Guidelines put forward for adoption by the Technical Committee: Poinsettia
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TWP/9/1 Procedures for DUS examination
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TWP/9/2 UPOV Information databases
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TWP/9/3 Test Guidelines: support for drafters; additional characteristics; and methods of propagating the variety
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TWP/9/4 Guidelines for the validation of a new characteristic-specific molecular marker protocol as an alternative method for observation
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TWP/9/5 Proposal for a revision of document TGP/7 “Development of Test Guidelines”, GN 28 “Example Varieties”
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TWP/9/6 Confidentiality of molecular information
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TWO/57/10 Report
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TGP Documents

Code Title(s) File(s)
TGP/5 SECTION 6/5 DRAFT 1 Experience and cooperation in DUS testing: UPOV Report on Technical Examination and UPOV Variety Description
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Test Guidelines

Code Title(s) File(s)
TG/24/7(PROJ.4) Poinsettia (Euphorbia pulcherrima Willd. ex Klotzsch; Euphorbia pulcherrima Willd. ex Klotzsch × Euphorbia cornastra (Dressler) Radcl.-Sm.)
TG/42/7-TG/140/5(PROJ.1) CORR. Rhododendron, Azalea (Rhododendron L.)
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TG/177/4(PROJ.2) CORR. Zantedeschia (Zantedeschia Spreng.)
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TG/GINKG_BIL(PROJ.3) CORR. Ginkgo (Ginkgo biloba L.)
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TG/HELLE(PROJ.1) CORR. Hellebore (Helleborus L.)
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TG/MAGNO(PROJ.6) CORR. Magnolia (Magnolia L.)
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TG/NELUM(PROJ.3) CORR. Lotus (Nelumbo Adans.)
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