84-31

Terminated

Lactuca sativa L. var. crispa L. Leaf lettuce · Vegetables · bred by Kornelius Reinink

also searched as: 84 31

Variety description

10 August 2026

Variety 84-31 (trade name Tambay RZ) is a baby-leaf type lettuce intended for harvesting at the young leaf stage. The plant has dark green incised leaves with a pronounced three-dimensional structure. A characteristic morphological feature is the high degree of incision of the leaf blade.

The variety is intended for professional production and use in processing. Suitable for cultivation using hydroponic methods and under protected cultivation conditions.

Sources3

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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: Kornelius Reinink 38 Developed the variety
Applicant: RIJK ZWAAN Zaadteelt en Zaadhandel B.V. Submitted the application to the register
Rights holder: RIJK ZWAAN Zaadteelt en Zaadhandel B.V. Holds the rights to the variety

Admission to trade

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

UA Ukraine Terminated

№ 19120015

Application

17 September 2019

Registration

19 October 2020

Terminated

18 March 2024

Registry	Number	Application	Registration	Terminated	Status
UA Ukraine	19120015	17 September 2019	19 October 2020	18 March 2024	Terminated

Plant breeders' rights

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

Ukraine № 19120015

Terminated

Application filed 17 September 2019
Registered 21 October 2020
Entry closed 12 September 2025

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

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Breeder

Kornelius Reinink

breeder code 84-31 RZ

All 38 varieties of company

Registry records

Total records: 2
Jurisdictions shown: 1
First registration: 2020

Same species