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Sylvan A-15

Terminated

Agaricus bisporus (Lange.) Sing. Button mushroom · Vegetables · bred by Babaniuk IUrii Dmytrovych, Tovstenko Bohdan Oleksandrovych, Balasz Erdei,

also searched as: силван а 15

Variety description

10 August 2026

The strain was selected by the company Sylvan and is widely used in professional mushroom cultivation. It is regularly used in agronomic research to evaluate yield, disease resistance, and to study the chemical composition of the fruiting bodies.

The fruiting bodies have a shape standard for the species. The variety is an independent commercial product and is not identical to other strains, including those that have similar numerical indices in their names.

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
Sylvan Hyngaria LTD 5 Submitted the application to the register
Rights holder
Sylvan Hyngaria LTD 5 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

    № 04375001

    Application
    5 April 2004
    Registration
    1 January 2005
    Terminated
    28 January 2026

Plant breeders' rights

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

Ukraine № 04375001
Terminated
  1. Application filed 5 April 2004
  2. Registered
  3. Entry closed 1 August 2013

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: Button mushroom

All 39 varieties of species

Broncoh

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Agaricus bisporus (Lange.) Sing. · Button mushroom

STICHTING PROEFSTATION VOOR DE CHAMPIGNONCULTUUR

3 records

J10263

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Agaricus bisporus (Lange.) Sing. · Button mushroom

Somycel S.A.

2 records

Agaricus bisporus (Lange.) Sing. · Button mushroom

Stephen Christopher Lodder, Christopher William Robles,

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S 50

Terminated

Agaricus bisporus (Lange.) Sing. · Button mushroom

Uniwersytet Przyrodniczy w Poznaniu

PL
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S 60

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Agaricus bisporus (Lange.) Sing. · Button mushroom

Uniwersytet Przyrodniczy w Poznaniu

PL
2 records

S 70

Terminated

Agaricus bisporus (Lange.) Sing. · Button mushroom

Uniwersytet Przyrodniczy w Poznaniu

PL
2 records

Nearby in the species list LG1400, LG1496, Mikohen Sh 1, Puszta királynoje, S 120, S 50, S 60, S 70, Silvan 512 / Silvan 512, Sylvan 512, Triple X S, Tyrmycel 100, Tyrmycel 306, Tyrmycel 521, VA

Discussion: Sylvan A-15

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