Wintra

Terminated

Lactuca sativa L. Lettuce · Vegetables · bred by BIELAU| Dr. Rolf Bielau / KLEMM HORST| Dr. Horst Klemm

also searched as: винтра

Variety description

10 August 2026

The Wintra variety is a butterhead lettuce characterized by green leaf color with a complete absence of anthocyanin pigmentation. The plant is classified as an old breeding variety.

This variety has traditionally been used for cultivation in protected conditions. In scientific literature, it is often used as a reference sample when studying plant circadian rhythms and in research assessing susceptibility to various diseases.

Sources6

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

Parties

Breeder: BIELAU| Dr. Rolf Bielau / KLEMM HORST| Dr. Horst Klemm Developed the variety
Applicant: QUEDLING| Saatzucht Quedlinburg GmbH 53 Submitted the application to the register
Rights holder: QUEDLING| Saatzucht Quedlinburg GmbH 53 Holds the rights to the variety
Maintainer: QUEDLING| Saatzucht Quedlinburg GmbH 53 Responsible for variety maintenance

Admission to trade

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

DE Germany Terminated

№ SAK 00273

Application

26 May 1987

Registration

22 May 1990

Terminated

27 December 1995

Registry	Number	Application	Registration	Terminated	Status
DE Germany	SAK 00273	26 May 1987	22 May 1990	27 December 1995	Terminated

Plant breeders' rights

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

Germany № SAK 00273

Terminated

Application filed 26 May 1987
Registered 22 May 1990
Entry closed 27 December 1995

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

Same species

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Wintosa

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Lactuca sativa L. · Lettuce

1 record

WINTWR BUTTERKOPF

Protection expired

Lactuca sativa L. · Lettuce

1 record

Nearby in the species list Winter Butterkopf, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">WINTER DENSITY, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Winter Supreme, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Winterhaven, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Winterina, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Winterkönig, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Wintermarie, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Wintersalad, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Wintex, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Wintosa, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">WINTWR BUTTERKOPF, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Wiske, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Wismar, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Wissigo, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Witiza, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Witte Dunsel, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Wodan, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Wolflash, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Wonder der Vier JaargetijdenWooky ,

Discussion: Wintra

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