Seiren

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Hybrids between Ranunculus asiaticus L. and Ranunculus cortusifolius Willd. · Ornamentals · bred by Shuichi Kusano

also searched as: сеирен

Variety description

10 August 2026

The variety is classified as a hybrid of Ranunculus asiaticus L. and Ranunculus cortusifolius Willd. It is officially included in the technical protocols of UPOV and CPVO, where it is used as a standard for conducting distinctness, uniformity, and stability tests.

Morphologically, the variety is characterized by the presence of ternate basal leaves. Information on economic and biological traits, such as plant height, flowering times, or resistance indicators, is absent in open publications.

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

Parties

Breeder: Shuichi Kusano 10 Developed the variety
Applicant: Ayaengei Co., Ltd. Submitted the application to the register
Rights holder: Ayaengei Co., Ltd. Holds the rights to the variety

Plant breeders' rights

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

European Union № 20171888

Terminated

Application filed 31 August 2017
Registered 2 December 2019
Entry closed 17 February 2025

More 2 records protections in other jurisdictions are shown on the map above.

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

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Breeder

Shuichi Kusano

breeder code XOV170006

All 10 varieties of company

Registry records

Total records: 3
Jurisdictions shown: 0
Not yet disclosed: 2
First registration: 2019

Hybrids between Ranunculus asiaticus L. and Ranunculus cortusifolius Willd.

Donald A. Schofield

1 record

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