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HKWHM3

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Hypsizygus marmoreus (Peck.) Bigelow Beech mushroom · Vegetables · bred by NAKAGOSHI AYUMI|SEKI AYA|GOTO CHIAKI

also searched as: хквхм3

Variety description

10 August 2026

The HKWHM3 variety is a culture of Hypsizygus marmoreus. The main characteristic of the variety recorded in the official documentation is the optimal temperature for mycelium growth, which is 23°C.

In breeding work, this variety is used as a reference sample when evaluating the characteristics of other varieties. Specifically, the HKWHM5 variety is characterized, relative to it, by larger cap and stipe dimensions, as well as a shorter period until the onset of fruiting.

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.

QZ

no record

Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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
NAKAGOSHI AYUMI|SEKI AYA|GOTO CHIAKI 2 Developed the variety
Applicant
HOKUTO CORPORATION 40 Submitted the application to the register
Rights holder
HOKUTO CORPORATION 40 Holds the rights to the variety
Maintainer
Hokuto Corporation 40 Responsible for variety maintenance

Plant breeders' rights

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

Japan № 34854
Active
  1. Application filed 4 August 2020
  2. Registered 29 March 2022
  3. Currently active indefinite in the register

More 3 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: Beech mushroom

All 4 varieties of species

Hypsizygus marmoreus (Peck.) Bigelow · Beech mushroom

NAKAGOSHI AYUMI|TAKANO MEGUMI|OUCHI KENJI

4 records

Hypsizygus marmoreus (Peck.) Bigelow · Beech mushroom

Mayuko Horiuchi, Aya Sasaki, Yuriko Yamada, Takashi Shigihara

3 records

Hypsizygus marmoreus (Peck.) Bigelow · Beech mushroom

Tadao Ikeda

3 records

Nearby in the species list CHIKUMASSHU H-150, KX-BS027go, MARMO 22GO

Discussion: HKWHM3

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