Aberystwyth s23

Protection expired

Lolium perenne L. Perennial ryegrass · Agricultural

also searched as: абериствит с23

Variety description

10 August 2026

The variety is a diploid plant of the pasture type. It possesses winter hardiness and high adaptability, which makes it suitable for establishing sustainable pasture swards.

In scientific literature, the variety often serves as a standard for evaluating dry matter productivity, nutritional value, as well as for studying genetic features and physiological plant responses to external factors.

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.

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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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

Maintainer: PLANT BREEDING INTERNATIONAL CAMBRIDGE / ABERYSTWYTH UNIVERSITY Responsible for variety maintenance

Admission to trade

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

GB United Kingdom Terminated

№ 13/340

Terminated

1 November 1993
IE Ireland Protection expired

№ 49

Registration

11 February 1972

Terminated

31 December 2002
QZ European Union Terminated

№ 203820

Registration

4 October 2002

Terminated

31 December 2002

Registry	Number	Application	Registration	Terminated	Status
GB United Kingdom	13/340	—	—	1 November 1993	Terminated
IE Ireland	49	—	11 February 1972	31 December 2002	Protection expired
QZ European Union	203820	—	4 October 2002	31 December 2002	Terminated

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

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