Ranunculus abortivus
| Littleleaf Buttercup |
Ranunculus acris
| Butterblume; Showy Buttercup; Tall Buttercup |
Ranunculus allegheniensis
| Allegheny Mountain Buttercup |
Ranunculus ambigens
| Waterplantain Spearwort |
Ranunculus bulbosus
| Bulbous Buttercup; St. Anthonys Turnip |
Ranunculus caricetorum
| Bristly Buttercup |
Ranunculus carolinianus
| Bristly Buttercup |
Ranunculus fascicularis
| Early Buttercup |
Ranunculus flabellaris
| St. Anthonys Turnip |
Ranunculus harveyi
| Harveys Buttercup |
Ranunculus hispidus
| Bristly Buttercup |
Ranunculus laxicaulis
| Mississippi Buttercup |
Ranunculus longirostris
| Longbeak Buttercup |
Ranunculus micranthus
| Rock Buttercup |
Ranunculus parviflorus
| Smallflower Buttercup; Stickseed Crowfoot |
Ranunculus pusillus
| Low Spearwort |
Ranunculus recurvatus
| Blisterwort |
Ranunculus repens
| Creeping Buttercup |
Ranunculus sardous
| Hairy Buttercup; Sardinian Buttercup |
Ranunculus sceleratus
| |
Ranunculus sceleratus var. sceleratus
| Cursed Buttercup |
Ranunculus trichophyllus var. trichophyllus
| Threadleaf Crowfoot |