Ruellia nudiflora, the purple wild petunia, is a perennial plant in the acanthus family that is found in the humid areas of the Sonoran Desert. Despite its name, it is not a true petunia.

Stock photo: Ruellia nudiflora, the purple wild petunia, is a perennial plant in the acanthus family that is found in the humid areas of the Sonoran Desert. Despite its name, it is not a true petunia. was taken by tri.s .