Ranunculus aconitifolius, the aconite-leaf buttercup or bachelor's buttons, is a species of flowering plant in the buttercup family Ranunculaceae, native to central Europe. Growing to 60 cm (24 in) high by 40 cm (16 in) broad,it is an herbaceous perennial with slightly hairy palmate leaves up to 20 cm (8 in) long, and loose panicles of white, saucer-shaped flowers in spring.