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verbena

noun

any of a genus (Verbena) of plants of the verbena family, with spikes or clusters of showy red, white, or purplish flowers, widely grown for ornament

adjective

designating a family (Verbenaceae, order Lamiales) of mostly tropical, American, dicotyledonous plants, shrubs, and trees, including vervain, lantana, and teak

See verbena in American Heritage Dictionary 4

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