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Keszthelyi 4

Protection expired

Agrostis stolonifera L. Creeping bentgrass · Agricultural

also searched as: кесзтелии 4

Variety description

10 August 2026

The Keszthelyi 4 variety was bred in Hungary at the University of Pannonia. The variety was intended for the formation of turf covers and for use in grass mixtures for agricultural purposes, including forage lands and soil protection.

Archival materials contain references to samples named Keszthelyi 4/57, which were classified as breeding material and likely served as the basis for the Keszthelyi 4 variety. Specialized agronomic descriptions of morphological and economic characteristics are absent in available sources.

Sources8
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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

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

Parties

Applicant
Pannon Egyetem 37 Submitted the application to the register
Maintainer
Pannon Egyetem Georgikon Mezogazdasagtudomanyi Kar 10 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

    № 201051

    Registration
    13 October 1962
    Terminated
    14 November 2007
  • HU Hungary Protection expired

    № 111045

    Application
    15 May 1957
    Registration
    13 October 1962
    Terminated
    31 December 2007

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

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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

Same species

Other varieties: Creeping bentgrass

All 121 varieties of species

Cy-2

Active

Agrostis stolonifera L. · Creeping bentgrass

KATO MASAHIRO|Umemoto Seisaku|AOKI KOICHI|SHINGYOJI TAKASHI|Kubo Chikako|Yokoyama Tomoko|Kondo Satoshi|Takayama Mitsuo|Tachibana Tadashi|Takashima Keiji|Iriyama Yoshihisa|Yatsu Hideki

CZ DE
8 records

L-93

Active

Agrostis stolonifera L. · Creeping bentgrass

LOFTS SEED INC

IT
5 records

Tour Pro

Active

Agrostis stolonifera L. · Creeping bentgrass

SEMILLAS FITO SAU

IT
8 records

ISAP 14

Terminated

Agrostis stolonifera L. · Creeping bentgrass

DLF-TRIFOLIUM DANSK PLANTEFORAEDLING

IT
1 record

J-1016

Active

Agrostis stolonifera L. · Creeping bentgrass

CZ
1 record

Kingdom

Active

Agrostis stolonifera L. · Creeping bentgrass

JACKLIN SEED BY SIMPLOT

CZ PL
4 records

Nearby in the species list Green Twist, Guoda, Horus, Hugo, Ignite, Imperial, Independence I, Inspiration, ISAP 14, J-1016, Kingdom, Kingpin, Kromi, L-93, L 93 XD, Levocsky, Listolo, LNS-19, LS-44, Luminary

Discussion: Keszthelyi 4

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