Glossary: Stem / root structures

Purdue Arboretum botanical terminology reference and learning database.

368 Botanical Definitions 10 Categories A–Z Alphabetical Index Illustrated Growth Forms
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Stem / root structures

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Illustrated Growth Forms & Tree Silhouettes

Compare visual architectures: fastigiate, columnar, weeping, spreading, and more.

Fastigiate Columnar Pendulous / Weeping
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Synonyms: Internodes

Internode The portion of a stem between two nodes. This feature helps describe plant support, storage, water movement, or vegetative spread. Did you know? Leggy houseplants have long internodes because stems stretch toward light in low-light conditions.

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