Glossary: Leaf morphology

Purdue Arboretum botanical terminology reference and learning database.

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Leaf morphology

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Bulb

Leaf morphology

Synonyms: Bulbs

Bulb An swollen underground plant part, which stores food, usually during a dormant season, composed of scales or leaf bases. Did you know? An onion is a true bulb. Its edible layers are modified leaves that store food for the plant.

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