PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER OVERSEAS CORPORATION
also searched as: т0428лг
10 August 2026
The object T0428lg is an auxiliary genetic line used in breeding work for the development of new sunflower hybrids.
This line is used as a parental component paired with the line U0458HG in the creation of the hybrid F1316HG. Detailed morphological characteristics of the T0428lg line are not published, as they are the internal property of the developer company.
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 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
Same species
Helianthus annuus L. · Sunflower
Soper, John
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Revol Benoit
Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Helianthus annuus L. · Sunflower
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
Nearby in the species list T0032lg, T0065LM, T0075lm, T00a3, T00b3, T0162lm, T0243hg, T0267lm, T02c6, T02Ts6, T0455lm, T0456lm, T0504lg, T0511lf, T0511lg, T0514lg, T0527hg, T0533hg, T0605lg, T0632hg