PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER OVERSEAS CORPORATION
also searched as: б0531лм
10 August 2026
This line is highly specialized breeding material and intellectual property of the originator company. It is not intended for widespread commercial sowing.
B0531lm is used in breeding programs as a parental component for the creation of other sunflower lines or hybrids. Detailed morphological descriptions of the line are the company's internal information and are not presented in open sources.
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
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PIONEER HI-BRED INTERNATIONAL
Helianthus annuus L. · Sunflower
PIONEER OVERSEAS CORPORATION
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Nearby in the species list B038, B039, B0392lg, B0423lm, B0503hg, B0504lf, B0504lg, B0524LF, B0524lm, B0529lg, B0632hf, B0632hg, B0641hm, B0644lm, B0648LG, B2-25V, B3-35V, B900, BA 306 male, BA2850