PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Marie COQUE
also searched as: 34к19а
10 August 2026
The object is intended exclusively for the breeding process as a parental form. There is no information in open sources regarding its morphological and agronomic traits, such as height, maturity group, or disease resistance.
This object is not a commercial variety for mass planting. The documentation records the withdrawal of the application for the protection of rights to this breeding material.
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.
№ 21939095
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
Helianthus annuus L. · Sunflower
Revol Benoit
Helianthus annuus L. · Sunflower
Oliv"ie Ladsus
Helianthus annuus L. · Sunflower
Dobroudja Agricultural Institute - General Toshevo (BG)
Helianthus annuus L. · Sunflower
S.I.G.C.O. RESEARCH Inc. (US)
Helianthus annuus L. · Sunflower
Nearby in the species list 329 B, 33153, 333 A, 333 B, 33566, 33568, 339 D, 34 B, 340 R, 349 A, 35018, 35033, 35553, 35556, 35562, 35563, 35637, 357 R, 36 A, 3607 A