Glossary: Flower / inflorescence morphology

Purdue Arboretum botanical terminology reference and learning database.

368 Botanical Definitions 10 Categories A–Z Alphabetical Index Illustrated Growth Forms
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Flower / inflorescence morphology

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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: Florets

Floret A small flower, usually part of a cluster. This feature helps explain how flowers are arranged, how pollination happens, or how seeds begin to form. Did you know? Each small disk in the center of a sunflower is an individual floret capable of producing one seed.

Synonyms: Fruits

Fruit A ripened seed-containing ovary. This feature helps explain how flowers are arranged, how pollination happens, or how seeds begin to form. Did you know? Botanically, tomatoes, cucumbers, pumpkins, peppers, and beans are fruits because they develop from flower ovaries.

Synonyms: funnel shaped, funnel-shaped, Funnelforms, Infundibular, Infundibulars

Funnelform Describing a flower whose petals form a funnel shape. This feature helps explain how flowers are arranged, how pollination happens, or how seeds begin to form. Did you know? Funnelform flowers often guide pollinators toward nectar at the base of the tube.

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