👉 Pilularia is a genus of flowering plants in the family Amaryllidaceae. These are commonly known as "butterfly flowers" and can be found in many parts of the world, including Australia, South America, and Europe. In botanical terms, a species of plant that exhibits these characteristics is generally considered to belong to the genus Pilularia. However, it's important to note that different authors might use slightly different names or classifications for this type of flowering plant.