PR 63 A 90
ActiveHelianthus annuus L. · Sunflower
Soper, John
Helianthus annuus L. Sunflower · Agricultural · bred by Interstate Seed Co.
also searched as: ис 3107
10 August 2026
The hybrid was used for research purposes, in particular for studying the crop's resistance to the sunflower stem weevil Cylindrocopturus adspersus, as well as for analyzing the chemical composition of seeds, including protein and oil content.
This hybrid is not represented as a commercial variety in modern directories and registries, and detailed agronomic characteristics of the plant are absent from 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.
Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 79/094
№ 19810102
№ 001031
№ 30202210435303
№ SINR0059
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
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Soper, John
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Oliv"ie Ladsus
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Interstate Seed Co.
Helianthus annuus L. · Sunflower
Interstate Seed Co.
Helianthus annuus L. · Sunflower
D.J.VAN DER HAVE
Nearby in the species list IS 25240, Is 2532, IS 2542, Is 2544, IS 25450, IS 2562, IS 26260, IS 28911, IS 3001, IS 3100, IS 32000, IS-32450, IS 33541, IS 33542, IS 33549, IS 34.312, IS 3401, IS 3472, IS 35330, IS 35610