Glossary: biennial

Definition:

completing its life cycle in 2 years (but not within one year), not flowering in the first.

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Copyright: Mark Hyde, 2008-26

Hyde, M.A. (2026). UK Flora: Glossary details: biennial.
https://www.ukflora.info/speciesdata/glossary-display.php?glossary_id=79, retrieved 2 November 2026

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