Ranunculus hawaiensis - image Ranunculus hawaiensis - image Ranunculus bulbosus - Description and medicinal uses. Ranunculus - Classification and images. Ranunculus repens - Photograph and information on the Creeping Buttercup. Ranunculus acris - Several photographs and information on the Meadow Buttercup. Ranunculus bulbosus - Photograph and information on the Bulbous Buttercup which can be identified by its downturned sepals. Ranunculus auricomus - Photograph of the Goldilocks Buttercup. Ranunculus ficaria - Several photographs and information on the Lesser Celandine, one of the first flowers of Spring. Ranunculus flammula - Two photographs of the Lesser Spearwort. Ranunculus hederaceus - Several photographs and information on the Ivy-leaved Water Crowfoot. Ranunculus trichophyllus - Several photographs and information on the Thread-leaved Water Crowfoot. A Close-up View of Three Buttercups - Photographic study by Brian Johnston of three species of the genus Ranunculus, with many fine images both macroscopic and microscopic. Ranunculus Homepage - All about the genus Ranunculus, including science, art, and literature.