Glossary: Flower / inflorescence morphology

Purdue Arboretum botanical terminology reference and learning database.

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Flower / inflorescence morphology

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Hilum

Flower / inflorescence morphology

Synonyms: hila, Hila

Hilum A scar indicating the previous point of attachment of a seed or ovary Did you know? The hilum is easy to see on a bean seed as the small scar where the seed was attached to the pod.

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Hypanthium

Flower / inflorescence morphology

Synonyms: Hypanthia

Hypanthium A cup-shaped extension of the floral axis, commonly surrounding or enclosing the pistils. Did you know? Rose hips form from an enlarged hypanthium and are rich in vitamin C.

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