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HA-343

Terminated

Helianthus annuus L. Sunflower · Agricultural · bred by N.DAKOTA UNI.FARGO

also searched as: ха 343

Variety description

10 August 2026

HA-343 is specialized breeding material, not a variety for commercial sowing. The line was obtained as a result of crossing HA 89 and the Pervenets variety, which determined its genetic profile.

This line belongs to the maintainer line type (B-line) and is used as a parental form for creating sunflower hybrids. It serves as a source of the high oleic acid content trait in oil.

In breeding work, the line was used as a source of valuable traits, including resistance to diseases such as Verticillium wilt. The morphological characteristics of the line are close to HA 89.

Sources6
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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.

terminated no record

Also known as

A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.

  • HA-343 primary QM
  • HA343 ES, QM, QZ

The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.

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

Parties

Breeder
N.DAKOTA UNI.FARGO 3 Developed the variety
Applicant
N.DAKOTA UNI.FARGO 3 Submitted the application to the register
Rights holder
N.DAKOTA UNI.FARGO 3 Holds the rights to the variety
Maintainer
VARIOS CONSERVADORES 1 610 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

    № 215795

    Registration
    29 October 2002
    Terminated
    30 November 2009
  • ES Spain Terminated

    № 19940247

    Application
    30 November 1994
    Registration
    12 January 1996
    Terminated
    30 November 2009

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

Found an error in the record?

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

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Nearby in the species list HA-26-IMI-PR, HA 26 IMI PR A, Ha-26-OL, HA-26-OR, HA-26-OR A, HA-26-PR, HA-26-PR A, HA 267, HA 2848, Ha 2A IMI, HA-45, HA-48, HA 522, HA 532, HA 550, HA 565, HA 74, HA 8-2, HA-89-IMI, HA 89CMS

Discussion: HA-343

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