The variety belongs to the species Allium porrum L. In agronomic catalogs of vegetable crops, this variety is often cited as a quality standard against which the performance of other hybrids is compared.
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.
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This is a directory, not an official registry: data is based on public disclosures and may have changed.
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