PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Institute of Field & Vegetable Crops (RS)
also searched as: рха рфир 576
10 August 2026
The object is specialized breeding material developed for scientific research. The line is used in diallel crossing experiments to study genetic variability and the heritability of morphological traits, such as the size and number of bracts.
Data on agronomic characteristics, including maturity group, plant height, disease resistance, or oil content, are absent, as the material is not intended for commercial cultivation.
3 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.
breeder code RHA-RFYR-576
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.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 08017140
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record 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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EURALIS SEMILLAS, S.A.
Helianthus annuus L. · Sunflower
Institute of Field & Vegetable Crops (RS)
Nearby in the species list RHA NS-W-1, RHA NS111, RHA OL 27, RHA ORO 7, RHA-PES-25 Rf, Rha Pes 27Rf, RHA PL 1, RHA PL 2 1, RHA-R-PL-2/1, RHA R2903, RHA-RFYR-583, RHA ROM 7, RHA-Ru-3, RHA-RUS-RF-OL-168, RHA S OL 27, RHA-SEL, RHA-SES, RHA SES IMI, RHA SNRF, RHA SNRF 16