PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Revol Benoit
also searched as: т00а3
10 August 2026
The designation T00a3 is officially registered as a parental component used in breeding to create sunflower hybrids. This material is classified as breeding material rather than a commercial variety intended for extensive cultivation in open field conditions.
Detailed agronomic and morphological characteristics, such as plant height, maturity group, or disease resistance indicators, are not provided in open sources. Information on the specific qualities of such inbred lines is often not subject to public disclosure.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 10017219
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 2 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
Revol Benoit
Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
Revol Benua
Nearby in the species list T 8-3, T 8-4, T 8-5, T 8-6, T 9-5, T0001lf, T0001lg, T0032lg, T0065LM, T0075lm, T00b3, T0162lm, T0243hg, T0267lm, T02c6, T02Ts6, T0428lg, T0455lm, T0456lm, T0504lg