B-RO-02A is a genetic line of sunflower Helianthus annuus L. possessing the specific Or2 resistance gene to the parasite Orobanche cumana Wallr. This object is used in breeding work to study the genetics of broomrape resistance.
The material is not intended for commercial sowing and is not a commercial hybrid. In official registers, the line is listed as breeding material or a parental component for the development of new varieties.
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Countries of admission
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.
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.
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