PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Patrick Duhigg
also searched as: са436р
10 August 2026
SA436R is not a commercial variety or hybrid for mass agricultural production, but acts as an internal breeding line. This code is registered in documents related to the protection of plant variety rights.
Standard agronomic characteristics, such as yield, height, or field disease resistance, are not provided for the line, as it is intended for breeding work and not for commercial planting.
1 jurisdiction
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.
№ 11017173
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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Jim Gerdes
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Nearby in the species list SA 5739 R, SA 578 R, SA 5912 R, SA 6896 A, SA 910 A, SA 970 A X SA 944 B, SA 9768B, Sa Lana, Sa2624r, SA28, Sa556r, Sa61061r, Sa6166r, SA6896A kh SA9768B, SA6896AXSA9768B, Sa944a, Sa970a, Sabil, Sabinus, Sabrina