Myrtillocactus Geometrizans, commonly known as "Bilberry Cactus," has several synonyms. One of the most common synonyms for this species is "Blueberry Cactus," due to its blue-green color and round, plump shape, which resembles a blueberry. Another synonym for Myrtillocactus Geometrizans is "Whortleberry Cactus" because it belongs to the Vaccinium family, which also includes whortleberries. "Arizona Cactus," and "Candle Cactus" are some other synonyms used to refer to this cactus species. The Bilberry Cactus is native to Mexico and is revered for its unique appearance, making it a popular ornamental plant in gardens and homes around the world.