The Lengret variety belongs to the species Lactuca sativa L. and is officially included in the common catalogues of varieties of agricultural plant species. The main distinguishing characteristic of the variety is delayed bolting, which is designated in the documentation as "Lentissima a montare".
The variety was developed to ensure cultivation efficiency and stable product quality. Detailed morphological indicators, maturity stages, and data on resistance to specific pathogens are not presented in open sources.
Sources3
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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.
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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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