Ranunculus auricomus; Goldhaar-Hahnenfuss; Ranunculus auricomus (alte Namen) -- Familie Hahnenfu遟ew鋍hse (Ranunculaceae); Koch s Gold-Hahnenfu? Ranunculus auricomus L. s. str. W. Koch 1933 an L. 1753 ?; Die artenreiche Pflanzengattung Hahnenfu? Ranunculus; geh鰎t zur Familie der Hahnenfu遟ew鋍hse; Ranunculaceae.; Ranunculus auricomus - old Names; Family Ranunculaceae; Ranunculus auricomus L. s. str. W. Koch 1933 an L. 1753 ?; 1. Ranunculus auricomus; known as Goldilocks Buttercup; is a perennial species of buttercup native to temperate Eurasia.; Ranunculus; genus of about 600 species of plants in the Ranunculaceae. Members of the genus include the buttercups; spearworts; water crowfoots and the lesser celandine. They are mostly herbaceous perennials.