| Ranunculus acris subsp. acris | AT, Ossiach Cultivated | Susan Margaret Coles | | 6/1972 | BIRM |
| Ranunculus ficaria | BE, Wissembourg | | Franz Johann Schultz | 27/3/1863 21/4/1863 | SLBI |
| Ranunculus repens | CH, Ticino, Ascona | Paul Aellen | Job Edward Lousley | 25/4/1932 | SLBI |
| Ranunculus acris var. steveni | CH, Bern, Mürren | Frederick Townsend | Allan Octavian Hume Frederick Townsend | 1874 | SLBI |
| Ranunculus acris var. friseanus | CH, Valais, Saas-Fee | Frederick Townsend | Allan Octavian Hume Frederick Townsend | 7/1883 | SLBI |
| Ranunculus trichophyllus | CH, Neuhaus | | Augustin Ley | 8/8/1879 | BIRM |
| Ranunculus aquatilis | DK, Kalundborg | | | | SLBI |
| Ranunculus acris subsp. acris | FI, Punkaharju Cultivated | Susan Margaret Coles | | 6/1971 | BIRM |
| Ranunculus aquatilis | FR, Gironde, Aquitaine, Gironde | | A F Jeanjean Job Edward Lousley | 3/1913 | SLBI |
| Ranunculus ophioglossifolius | FR, Var, Îles d'Hyères | E Bourgeau | Augustin Ley Hewett Cottrell Watson | 1848 | BIRM |
| Ranunculus baudotii | FR, Gironde, Aquitaine, Le Verdon | A Bouchon | Job Edward Lousley | 21/4/1930 | SLBI |
| Ranunculus ficaria | FR, Alpes-Maritimes, Mentone | Frederick Townsend | Allan Octavian Hume Frederick Townsend | 1/1863 | SLBI |
| Ranunculus peltatus | FR, Pyr, Saint-Jean-de-Luz | | Allan Octavian Hume | 5/1878 | SLBI |
| Ranunculus fluitans | FR, Sant du Long | | Aymar Charles d'Alleizette Job Edward Lousley | 7/8/1932 | SLBI |
| Ranunculus sardous | GB, VC34,VC6, Bristol | H J Gibbons | Harold Stuart Thompson | 1922 | BIRM |
| Ranunculus acris subsp. acris | GB, VC96,VC94,VC92, Cairngorm Mountains | | | | BIRM |
| Ranunculus reptans | GB, VC69, VC70, Glencoyne Bay, Ullswater | Charles Bailey | William Hunt Painter Botanical Exchange Club of The British Isles Charles Bailey | 16/7/1886 | ABS |
| Ranunculus reptans | GB, VC69, VC70, Glencoyne Bay, Ullswater | Charles Bailey | Botanical Exchange Club of The British Isles William Hunt Painter Charles Bailey | 16/7/1886 | ABS |
| Ranunculus parviflorus | GB, VC1 West Cornwall, Cadgwith | | | | SLBI |
| Ranunculus flammula subsp. flammula | GB, VC1 West Cornwall, Carminowe Creek, Loe Pool | Allan Octavian Hume | Allan Octavian Hume | 20/7/1899 | SLBI |
| Ranunculus omiophyllus x tripartitus = R. x novae-forestae | GB, VC1 West Cornwall, Castle an Dinas | | Allan Octavian Hume Frederick Townsend | 1872 | SLBI |
| Ranunculus omiophyllus | GB, VC1 West Cornwall, Chyenhal Moor | William Curnow | Charles Bailey John William Burton | 4/1876 | BIRM |
| Ranunculus bulbosus | GB, VC1 West Cornwall, Coverack | Allan Octavian Hume | Allan Octavian Hume | 12/7/1899 | SLBI |
| Ranunculus omiophyllus x tripartitus = R. x novae-forestae | GB, VC1 West Cornwall, Ennis Barton, Saint Enoder | Chambre Corker Vigurs | Allan Octavian Hume | 16/5/1902 | SLBI |
| Ranunculus baudotii | GB, VC1 West Cornwall, Falmouth, Swan Pool | Allan Octavian Hume | Allan Octavian Hume | 20/7/1900 | SLBI |
| Ranunculus baudotii | GB, VC1 West Cornwall, Falmouth, Swan Pool | James Eustace Bagnall | Herbarium Grovesianum William Hunt Painter | 7/1879 | ABS |
| Ranunculus flammula subsp. flammula | GB, VC1 West Cornwall, Goonhilly Downs | Allan Octavian Hume | Allan Octavian Hume | 23/5/1899 | SLBI |
| Ranunculus baudotii | GB, VC1 West Cornwall, Grade | Job Edward Lousley | Watson Botanical Exchange Club Job Edward Lousley | 30/5/1929 | SLBI |
| Ranunculus hederaceus | GB, VC1 West Cornwall, Grade | Allan Octavian Hume | Allan Octavian Hume | 19/5/1899 | SLBI |
| Ranunculus acris | GB, VC1 West Cornwall, Gulval | D A J Little | | 25/9/1946 | ABS |
| Ranunculus ficaria | GB, VC1 West Cornwall, Gulval | D A J Little | | 13/3/1947 | ABS |
| Ranunculus lingua | GB, VC1 West Cornwall, Gunwalloe | James Cunnack | James Cunnack John Ralfs | 7/1875 | SLBI |
| Ranunculus aquatilis | GB, VC1 West Cornwall, Harlyn Bay | William Barratt | Allan Octavian Hume | 4/5/1904 | SLBI |
| Ranunculus sardous | GB, VC1 West Cornwall, Harlyn Bay | Allan Octavian Hume | Allan Octavian Hume | 29/9/1902 | SLBI |
| Ranunculus arvensis | GB, VC1 West Cornwall, Hayle | Harold Downes | Edgar Thurston | 14/6/1920 | K |
| Ranunculus baudotii | GB, VC1 West Cornwall, Helston | Richard Barker Ullman | Richard Barker Ullman | 21/6/1930 | SLBI |
| Ranunculus baudotii | GB, VC1 West Cornwall, Hugh Town | Frederick Townsend | Allan Octavian Hume Frederick Townsend | 6/1862 | SLBI |
| Ranunculus flammula | GB, VC1 West Cornwall, Isles of Scilly,Tresco | D A J Little | | 22/10/1946 | ABS |
| Ranunculus parviflorus | GB, VC1 West Cornwall, Isles of Scilly,Tresco | D A J Little | | 6/1963 | ABS |
| Ranunculus | GB, VC1 West Cornwall, Kerris Moor | James Eustace Bagnall William Curnow | William Hunt Painter | | ABS |