PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Nidera S.A.
also searched as: ир157дмр
10 August 2026
The line belongs to the oilseed sunflower type and is used in breeding work as a fertility restorer. It possesses good combining ability and high phytosanitary characteristics, which ensures the production of stable and high-yielding hybrids.
Externally, the line is similar to the public line USDA RHA274, however, it differs from it in the color of the pappus: in IR157DMR it is green, while in RHA274 it is red.
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.
Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 3 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
Nidera S.A.
Helianthus annuus L. · Sunflower
Rene Baraten
Helianthus annuus L. · Sunflower
Nidera S.A.
Nearby in the species list IR-96, IR Chudovyi, IR Lehat, IR Polysk, IR Sonet, IR131DMR, IR134RRO, IR138DMR, IR139DMR, IR152DMR, IR169DMR, IR179DMR, IR180DMR, IR181DMR, IR199DMR, IR368DMR, IR79DMR, Irana, Iranapipa, Iregi HNK 173