PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
10 August 2026
The object is not intended for commercial sowing and is not a variety in the traditional sense. Its main purpose is to serve as a parental component in hybridization programs for the production of high-yielding hybrid seeds.
In scientific literature, the line is considered in the context of studying the variability of quantitative traits, including plant height, head diameter, thousand kernel weight, as well as oil and protein content. Specific performance indicators vary depending on growing conditions and breeding objectives.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 08017156
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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
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Nearby in the species list RHA B113, RHA C B, RHA cd, RHA CE 1932 2 82 T, RHA CE 1956 82 T, RHA CE1420-82T, RHA CE1957-82T, RHA CE2006-82C, RHA CE2205-81T, RHA D191, RHA-HOL-3RF, RHA HOL 9, RHA-IMI-RF-6, RHA IR 3RF, RHA M 67, RHA-M-72, RHA-N-49, RHA N 92, RHA N K, RHA-NM-17RF