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Exam

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Lactuca sativa L. Lettuce · Vegetables · bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.

also searched as: ексам

Variety description

10 August 2026

The variety belongs to the Salanova type and the crunchy lettuce group. The plant forms a large number of uniform-sized, deeply dissected bright green leaves, which possess a succulent and crunchy texture.

The variety has high resistance to downy mildew, lettuce aphid, and leaf necrosis, as well as intermediate resistance to lettuce mosaic virus and Fusarium wilt. The plant is characterized by high resistance to bolting.

Grown in open field and protected cultivation, including hydroponic systems; suitable for mechanical harvesting. Intended for sale both as individual leaves and as part of lettuce mixes.

Sources7
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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.

QZ

active no record

Variety registered as early as 4 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 Active

    № 271574

    Registration
    7 June 2018
  • NL Netherlands Active

    № SLA3660

    Application
    18 April 2016
    Registration
    7 June 2018
  • RU Russian Federation Active

    № 73117

    Application
    9 November 2017
    Registration
    11 March 2019
  • GB United Kingdom Active

    № 19/12597

    Application
    5 October 2018
    Registration
    30 November 2018

Plant breeders' rights

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

Netherlands № SLA3660
Terminated
  1. Application filed 18 April 2016
  2. Registered 7 June 2018
  3. Entry closed 14 April 2026

More 5 records protections in other jurisdictions are shown on the map above.

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: Lettuce

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Lactuca sativa L. · Lettuce

SVS Holland B.V.

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14 records

El Sol

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Lactuca sativa L. · Lettuce

Nunhems, NL

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12 records

Lactuca sativa L. · Lettuce

SYNGENTA SEEDS B.V.

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Exakta

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Lactuca sativa L. · Lettuce

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1 record

Exalto

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Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

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Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
6 records

Nearby in the species list EVORA, Evry, Ewa, Ewelina, Ewex, Exabreeze, Exact, Exagito, Exakta, Exalto, Exanimo, Exation, Exaudio, Exbul, Exbury, Excalibur, Excavo, Excellent, Excellio, Excelsa

Discussion: Exam

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