Arka

Protection expired

Solanum tuberosum L. Potato · Agricultural · bred by KONST RESEARCH BV (NL)

also searched as: арка

Variety description

10 August 2026

The variety «Arka» was developed as a result of breeding work. It is known in potato growing as a parent form involved in the pedigrees of other varieties; in particular, it was used in the breeding of the Esperanto variety.

Publications with a detailed description of agronomic characteristics, such as maturity groups or morphological features, are absent for this variety in open sources. In scientific literature, the name of the variety is found primarily in the context of laboratory research.

Sources2

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Countries of admission

2 jurisdictions

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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

terminated no record

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

Parties

Breeder: KONST RESEARCH BV (NL) Developed the variety
Applicant: KONST RESEARCH BV (NL) Submitted the application to the register
Rights holder: Hettema Zonen BV (NL) Holds the rights to the variety
Maintainer: KONST RESEARCH BV (NL) Responsible for variety maintenance

Admission to trade

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

FR France Terminated

№ 0090002

Application

1 November 1961

Registration

1 January 1961

Terminated

1 January 1992

Registry	Number	Application	Registration	Terminated	Status
FR France	0090002	1 November 1961	1 January 1961	1 January 1992	Terminated

Plant breeders' rights

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

France № 365

Protection expired

Application filed 22 December 1972
Registered 5 December 1974
Entry closed 23 February 1986

More 1 record protections in other jurisdictions are shown on the map above.

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

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