TRH3909R is officially registered as a parental form used in breeding to create Helianthus annuus hybrids. This is a technical designation of a component, not a variety or hybrid intended for production planting.
Open reference data does not contain morphological or agronomic characteristics of this material, such as height, maturity group, or disease resistance, as these are internal information of the breeders.
Sources2
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Countries of admission
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.
Variety registered as early as 1
jurisdiction,
data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
Variety in registries
Regions of admission, rights holders, and status of plant breeders' rights
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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