Definition, Meaning & Synonyms

involucre

Noun

in-ˈväl-ə-ˌkrē

Definition

A whorled or stacked layer of bracts surrounding a flower or flower cluster.

Examples

The sunflower has a prominent involucre that helps enclose its blooming head.
An involucre can vary in shape and size depending on the plant species.
Many flowering plants exhibit a green involucre, which adds to their visual appeal.

Meaning

In botany, an involucre refers to a collection of leaves (bracts) that encircle and protect the flower head or cluster of flowers, usually found in species like daisies and certain types of thistles.