Areole (areola)

  • Title

    Areole (areola)

  • Definition

    A flattened spot, circular or elliptic in outline, often on the apex of the seeds of some Violaceae (e.g., Rinorea); the smallest area of an organ (e.g., a leaf), enclosed by united veins; the spine-bearing area in the leaf axils of Cactaceae.

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