Menna

Active

Trifolium repens L. White clover · Agricultural · bred by IGER Institute of Grassland & Environmental Research (GB)

also searched as: менна

Variety description

10 August 2026

The variety is a medium-leaved plant with vigorous development in the sowing year. The formation of creeping shoots (stolons) ensures the longevity and productivity of the sward. The variety demonstrates resistance to grazing and is often used as a control sample in experimental research.

The variety's produce has high nutritional value: crude protein content reaches 22% with a high degree of digestibility. The variety is adapted for agricultural systems with high nitrogen levels and shows good seed yield indicators.

Sources8

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Countries of admission

8 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Variety registered as early as 4 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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: IGER Institute of Grassland & Environmental Research (GB) 55 Developed the variety
Applicant: Plant Breeding International Cambridge Ltd (GB) 127 Submitted the application to the register
Maintainer: Plant Breeding Station (GB)/Plant Breeding International Cambridge Ltd (GB)/Barenbrug Holland 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.

GB United Kingdom Terminated

№ 41/11

Terminated

30 September 2014
QZ European Union Terminated

№ 209470
FR France Terminated

№ 0055956

Application

7 December 1981

Registration

1 January 1985

Terminated

31 December 2018
CH Switzerland Terminated

№ CV 84-00486

Application

10 September 1984

Registration

7 June 1987

Terminated

1 June 2007
NL Netherlands Withdrawn

№ KLW41

Application

10 April 1991

Terminated

10 April 1995
DE Germany Active

№ WKL 00068

Application

12 January 1993

Terminated

12 August 1996
DK Denmark Withdrawn

№ 15006

Application

28 January 1993

Terminated

10 May 1995
CZ Czechia Protection expired

№ 1598

Application

15 February 1993

Registration

11 March 1997

Terminated

11 March 2007
HU Hungary Protection expired

№ 143381

Application

8 August 1995

Registration

26 February 1998

Terminated

31 December 2013
SK Slovak Republic Protection expired

№ 196R106

Application

12 January 1996

Registration

23 March 2000

Terminated

31 December 2015
NO Norway Active

№ 0296

Application

19 April 1999

Terminated

19 May 1999
RU Russian Federation Active

№ 59648

Application

19 November 2012

Registration

5 February 2015

Registry	Number	Application	Registration	Terminated	Status
GB United Kingdom	41/11	—	—	30 September 2014	Terminated
QZ European Union	209470	—	—	—	Terminated
FR France	0055956	7 December 1981	1 January 1985	31 December 2018	Terminated
CH Switzerland	CV 84-00486	10 September 1984	7 June 1987	1 June 2007	Terminated
NL Netherlands	KLW41	10 April 1991	—	10 April 1995	Withdrawn
DE Germany	WKL 00068	12 January 1993	—	12 August 1996	Active
DK Denmark	15006	28 January 1993	—	10 May 1995	Withdrawn
CZ Czechia	1598	15 February 1993	11 March 1997	11 March 2007	Protection expired
HU Hungary	143381	8 August 1995	26 February 1998	31 December 2013	Protection expired
SK Slovak Republic	196R106	12 January 1996	23 March 2000	31 December 2015	Protection expired
NO Norway	0296	19 April 1999	—	19 May 1999	Active
RU Russian Federation	59648	19 November 2012	5 February 2015	—	Active

Plant breeders' rights

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

United Kingdom № 41/11

Protection expired

Application filed —
Registered —
Entry closed 22 November 2002

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

Breeder

IGER Institute of Grassland & Environmental Research (GB)

breeder code Menna

All 55 varieties of company

Registry records

Total records: 16
Jurisdictions shown: 8
Not yet disclosed: 4
First registration: 1985

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