PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Revol Benoit
also searched as: т9819кф
10 August 2026
The T9819qf line is a proprietary breeding material intended for the development of Helianthus annuus hybrids.
Specific morphological characteristics, maturity indicators, or disease resistance for this line are not provided in open publications, as they are described directly for the final commercial hybrids.
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.
№ 10017221
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
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
Revol Benoit
Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
PIONEER HI-BRED INTERNATIONAL
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
PIONEER HI-BRED INTERNATIONAL
Nearby in the species list T1333hf, T1334hf, T1336hg, T1460lm, T1463lm, T55001, T75, T82, T9647lm, T9704lg, T9819qg, T9933lg, T9940qf, T9940qg, TA, TA9312, Tabasco, TAC 242, TAC 251, Tacna