PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Syngenta Crop Protection AG
also searched as: рв66613
10 August 2026
The designation RW66613 refers to breeding material that acts as one of the parental components for creating new sunflower hybrids. In plant variety rights documentation, it appears in lists of lines used in breeding programs.
Public morphological or agronomic characteristics for this material are absent, as it is not intended for commercial production. The use of the line is aimed at producing hybrids with specific traits, such as resistance to diseases or herbicides.
2 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Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ RW66613
№ 09017015
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 3 records protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
Same species
Helianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. · Sunflower
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Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
NOVARTIS SEEDS
Helianthus annuus L. · Sunflower
Helianthus annuus L. · Sunflower
Syngenta Crop Protection AG
Nearby in the species list Rustica 223 SU, Rustiflor, RW 16 M, RW 648, RW 651, RW 655, RW 659, RW 663, RW 666, RW 666 RM 1, RW66655, RW66663, RW66681, RW666IMI, RXA PES 26 1Rf, Ryhasol, Rytchi, S 11/19, S 12, S 1220