Ruellia

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Ruellia

Description Ruellia is a genus of flowering plants that belong to the family Acanthaceae. It includes around 250 species of perennials, shrubs, and trees that are native to the tropical and subtropical regions of the Americas, Africa, and Asia. The most popular species of Ruellia is Ruellia simplex, commonly known as Mexican petunia, which is widely cultivated as an ornamental…