Lactuca sativaL.Lettuce· Vegetables· bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.
also searched as: бризнас
Variety description
10 August 2026
The variety is intended for cultivation during summer months. The plant is characterized by high resistance to downy mildew Bremia lactucae (races 16–37EU), aphid Nasonovia ribisnigri (race 0), and Fusarium wilt Fusarium oxysporum (race 4). Resistance to lettuce mosaic virus (LMV) is also claimed.
The variety is an object for professional use and trial cultivation, requiring verification under specific conditions. In available publications, detailed morphological characteristics, such as leaf shape or precise plant size parameters, are not detailed.
Sources4
Loading…
Countries of admission
1 jurisdiction
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.
Variety registered as early as 1
jurisdiction,
data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
Variety in registries
Regions of admission, rights holders, and status of plant breeders' rights
Parties
Breeder
Rijk Zwaan Zaadteelt en Zaadhandel B.V.Developed the variety
Applicant
Rijk Zwaan Zaadteelt en Zaadhandel B.V.Submitted the application to the register
Rights holder
Rijk Zwaan Zaadteelt en Zaadhandel B.V.Holds the rights to the variety
Maintainer
Rijk Zwaan Zaadteelt en Zaadhandel B.V.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
№ 270776
Registration
22 April 2020
Terminated
27 December 2023
NL
Netherlands
Terminated
№ SLA4191
Application
31 January 2019
Registration
22 April 2020
Terminated
27 December 2023
Registry
Number
Application
Registration
Terminated
Status
QZ
European Union
270776
—
22 April 2020
27 December 2023
Terminated
NL
Netherlands
SLA4191
31 January 2019
22 April 2020
27 December 2023
Terminated
Plant breeders' rights
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Netherlands№ SLA4191
Terminated
Application filed
31 January 2019
Registered
22 April 2020
Entry closed
2 August 2023
More 3 records
protections in other jurisdictions are shown on the map above.
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