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Euromycel E58

Terminated

Agaricus bisporus (Lange.) Sing. Button mushroom · Vegetables · bred by Frederic Mathieu

also searched as: еуромикел е58

Variety description

10 August 2026

The E58 strain belongs to the white button mushroom group and is characterized by vigorous growth with abundant fruiting in the first flush. The fruiting bodies have an average size of approximately 50 mm, a dense structure, and a thick skin, which ensures a long shelf life for the produce.

There are two main phenotypic varieties of the strain. E58 Premium is oriented toward fresh market sales, while E58 HD is characterized by high density and is intended for industrial canning and mechanized harvesting. The breeding of these crops is based on the interaction of the mycelium with compost and specific biochemical markers of the vegetative phase.

Sources4
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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

Breeder
Frederic Mathieu 6 Developed the variety
Applicant
EUROMYCEL SAS 11 Submitted the application to the register
Rights holder
EUROMYCEL SAS 11 Holds the rights to the variety

Admission to trade

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

  • UA Ukraine Terminated

    № 16448012

    Application
    20 July 2016
    Registration
    16 March 2017
    Terminated
    12 September 2025

Plant breeders' rights

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

Ukraine № 16448012
Terminated
  1. Application filed 20 July 2016
  2. Registered 18 August 2017
  3. Entry closed 12 September 2025

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

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Euromycel E67

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Frederic Mathieu

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4 records

Nearby in the species list Amycel Star, B19414 / Bavarian Brown, Barnakalapú, Broncoh, Cinova, Civega, Delice de Saumur, Euromycel E21, Euromycel E25, Euromycel E55, Euromycel E67, Euromycel E85, Heirloom S, Horronda, Horwitu, IBK-25, Izletes, J10263, LAMBERT 818, LB906

Discussion: Euromycel E58

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