Liverleaf Flower Screensaver - Version 1.0 The free flower screensaver, Liverleaf Flower, contains 19 high quality images of Hepatica flowers in bloom. Hepatica is a genus of herbaceous perennial plants belonging to the buttercup family, Ranunculaceae. A native of central and northern Europe, Asia and northeastern North America, Hepatica is sometimes called liverleaf or, liverwort. It should not be confused with liverworts, which may also be called Hepaticae.