PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Euralis Semences
also searched as: еш99538
10 August 2026
The designation ESH99538 is an internal breeding code used in registration documents to identify the genetic line of the EC Ceylon SU hybrid. This designation is primarily used in official bulletins on the protection of plant variety rights.
The hybrid belongs to a sunflower line intended for use with SU technology, which provides resistance to sulfonylurea herbicides.
3 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.
№ 18039086
№ 021334_A 021334
№ 20200375
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
Euralis Semences
Helianthus annuus L. · Sunflower
Euralis Semences
Helianthus annuus L. · Sunflower
Euralis Semences
Nearby in the species list ESH9402, ESH9427, ESH9438, ESH9464, ESH9490, ESH9602, ESH9702, ESH9802, ESH99017, ESH99177, ESH9998, ESKh20044, Esman, Espanil, Espera CL, Espera KL, Esperanto, Esperencia, Esperia, EST 53 x