Skip to content

Royssac

Terminated

Triticum aestivum L. Bread wheat · Agricultural · bred by Serasem, FR

also searched as: роиссак

Variety description

10 August 2026

The Royssac variety is not a commercial variety for large-scale production. In scientific literature, it is used as a model object when studying cereal resistance to Fusarium head blight and the accumulation of mycotoxins, in particular deoxynivalenol.

The variety is characterized as highly susceptible to the pathogen. Reliable information on its agronomic traits, including yield indicators, plant height, and baking quality, is absent in open sources.

Sources8
  • Loading…

Countries of admission

2 jurisdictions

Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.

terminated no record

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder
Serasem (FR) 551 Developed the variety
Applicant
Serasem (FR) 551 Submitted the application to the register
Rights holder
RAGT 2N SAS 873 Holds the rights to the variety
Maintainer
RAGT 2N SAS 873 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • QZ European Union Terminated

    № 231012

  • FR France Terminated

    № 1006509

    Application
    21 August 2000
    Registration
    1 January 2002
    Terminated
    31 December 2014
  • ES Spain Terminated

    № 20030266

    Application
    31 July 2003
    Registration
    10 February 2006
    Terminated
    21 July 2022

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

France № 18302
Terminated
  1. Application filed 25 November 2002
  2. Registered 31 January 2006
  3. Entry closed 8 January 2016

Records are sourced from official registry publications. Data sources and legal status

Found an error in the record?

The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.

This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

Same species

Other varieties: Bread wheat

All 11 533 varieties of species

M-IDAS

Active

Triticum aestivum L. · Bread wheat

Syngenta Crop Protection AG

AT HR HU SK UA
17 records

Cadenza.

Protection expired

Triticum aestivum L. · Bread wheat

PLANT BREEDING INTERNATIONAL CAMBRIDGE

DK FR IE NL PL SE
17 records

T JALVE

Protection expired

Triticum aestivum L. · Bread wheat

WEIBULLSHOLM PLANT BREEDING INSTITUTE

EE FI SE
14 records

Roy

Protection expired

Triticum aestivum L. · Bread wheat

North Carolina Agricultural Research Service

FR
2 records

Royal

Active

Triticum aestivum L. · Bread wheat

Getreidezüchtung Peter Kunz Peter Kunz

4 records

Triticum aestivum L. · Bread wheat

Riabchuk Nataliia Ivanivna, Usova Zoia Vasylivna, Didenko Svitlana IUriivna, Panchenko Ivana Arkhopovych, Zviahin Andrii Fedorovych, Hlukhova Nataliia Anatoliivna, Hridin Mykola Mykolaiovych, Yel`nikov Mykola Ivanovych,

UA
4 records

Nearby in the species list Rotem, Roti, Rotonde, Rouge de Bordeaux, Router, Roxana, Roxette, Roxo, Roy, Royal, ROZKIShNA, Rozkvit, Rozmai, Rozna, Rozumnytsia, Rozumnytsia Odeska, RPB 103 76, RPB 169 76, RPB 181 70, RPB 197 73

Discussion: Royssac

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up