PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Cvejic Sandra, Jocic Sinisa,
also searched as: су аб 4
10 August 2026
This object is an inbred sunflower line intended for use in breeding programs for creating hybrids with high yield and resistance to stress factors. In scientific classifications, the line belongs to the medium-late maturity group.
The line is used in research on resistance to pathogens, in particular in trials for tolerance to charcoal rot. Detailed morphological characteristics of the plant are not available in open sources due to the specialized status of the 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.
№ 14939020
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
Daniela Valkova
Helianthus annuus L. · Sunflower
Babich Valerii Ivanovych, Hanzhelo Mykola Hryhorovych, Libenko Mykola Oleksandrovych, Serbai Roman Mykhailovych, Krut`ko Vasyl` Ivanovych,
Helianthus annuus L. · Sunflower
Kotai Csaba, Dr. Janos Matuz,
Nearby in the species list STR551, STR584, Straik, Strato, Stratus, Strial, Stripy I, Stromboli, Struma, Styl, SU Clarissa, SU Inessa, SU RF 1 SP, SU RF 1ST, SU Rf 252, SU Rf 49, SU -RF- 55, SU RO 16-1 SU, SU RO 16-2 ORO, SU RO 16-2 SU