The designation Sf 564 represents an inbred line of Helianthus annuus L. This material is used for scientific purposes to refine biotechnological methods, such as embryo rescue and in vitro breeding.
In official reports, the breeding material appears as an intermediate genetic resource intended for laboratory research. Agronomic characteristics, such as maturity group, plant height, yield, or disease resistance, are not available for this line.
Sources3
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Countries of admission
4 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.
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data for which we do not publish: their registry licenses have not yet been verified.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.
Also known as
breeder code SF564
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
SF 564primaryFR, HU, QZ, RU
SF564ES, UA
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
Variety in registries
Regions of admission, rights holders, and status of plant breeders' rights
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This is a directory, not an official registry: data is based on public disclosures and may have changed.
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