Senator

Application submitted

Lolium perenne L. Perennial ryegrass · Agricultural · bred by Mommersteeg International BV (NL)

also searched as: сенатор

Variety description

10 August 2026

The variety is intended for use as a forage crop for green grazing. In scientific literature, it is mentioned as genetic material used in breeding programs as a pedigree component in the creation of other ryegrass lines.

Detailed data on specific morphological traits, maturity group, disease resistance indicators, or qualitative characteristics of the produce are not publicly available.

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

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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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

Breeder: Mommersteeg International BV (NL) Developed the variety
Applicant: MOMMERSTEEG INTERNATIONAL 351 Submitted the application to the register
Maintainer: MOMMERSTEEG INTERNATIONAL 351 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

№ 0054647

Registration

1 January 1900

Terminated

1 January 1982
GB United Kingdom Terminated

№ 13/444

Terminated

1 July 1988
DE Germany Application submitted

№ WD 02492

Application

20 December 2021

Registry	Number	Application	Registration	Terminated	Status
FR France	0054647	—	1 January 1900	1 January 1982	Terminated
GB United Kingdom	13/444	—	—	1 July 1988	Terminated
DE Germany	WD 02492	20 December 2021	—	—	Application submitted

Plant breeders' rights

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

United Kingdom № 13/444

Terminated

Application filed —
Registered —
Entry closed 19 February 1988

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

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