| Salix viminalis x caprea = S. x smithiana | GB, VC1 West Cornwall, Bissoe | Frederick Hamilton Davey | Allan Octavian Hume | 21/5/1902 | SLBI |
| Salix viminalis x caprea = S. x smithiana | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Allan Octavian Hume | 9/5/1902 | SLBI |
| Salix viminalis x caprea = S. x smithiana | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Allan Octavian Hume | 9/5/1902 | SLBI |
| Salix viminalis x caprea = S. x smithiana | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Allan Octavian Hume | 9/5/1902 | SLBI |
| Salix viminalis x caprea = S. x smithiana | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Allan Octavian Hume | 9/5/1902 | SLBI |
| Salix viminalis x caprea = S. x smithiana | GB, VC48 Merionethshire, Corwen | Augustin Ley | Augustin Ley | 25/6/1901 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Foy | Augustin Ley | Augustin Ley | 15/10/1900 | BIRM |
| Salix viminalis x caprea = S. x smithiana | IE, VCH36 Tyrone | Matilda Cullen Knowles | Science & Art Museum Dublin | 9/1900 | DBN |
| Salix viminalis x caprea = S. x smithiana | IE, VCH36 Tyrone, Foyle | Matilda Cullen Knowles | Science & Art Museum Dublin | 9/1900 | DBN |
| Salix viminalis x caprea = S. x smithiana | GB, VC42 Breconshire, Aberclydach | | Augustin Ley | 30/8/1900 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC42 Breconshire, Crickhowell | Augustin Ley | Augustin Ley | 29/7/1900 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC42 Breconshire, Crickhowell | Augustin Ley | Augustin Ley | 29/7/1900 | BIRM |
| Salix viminalis x caprea = S. x smithiana | IE, VCH18 Offaly, Clara | Robert Lloyd Praeger | Robert Lloyd Praeger | 30/8/1899 | DBN |
| Salix viminalis x caprea = S. x smithiana | IE, VCH23 Westmeath, Athlone | Robert Lloyd Praeger | Robert Lloyd Praeger | 29/8/1899 | DBN |
| Salix viminalis x caprea = S. x smithiana | IE, VCH6 Co. Waterford, Ballyscanlan Lough | Robert Lloyd Praeger | Robert Lloyd Praeger | 12/8/1899 | DBN |
| Salix viminalis x caprea = S. x smithiana | IE, VCH25 Co. Roscommon, Rockville | Robert Lloyd Praeger | Edward Francis Linton Robert Lloyd Praeger | 11/6/1899 | DBN |
| Salix viminalis x caprea = S. x smithiana | IE, VCH20 Co. Wicklow, Shillelagh | Robert Lloyd Praeger | Robert Lloyd Praeger | 4/6/1899 | DBN |
| Salix viminalis x caprea = S. x smithiana | IE, VCH19 Co. Kildare, Rathangan | Robert Lloyd Praeger | Robert Lloyd Praeger | 16/7/1898 | DBN |
| Salix viminalis x caprea = S. x smithiana | IE, VCH14 Laois, Abbeyleix | Robert Lloyd Praeger | Robert Lloyd Praeger | 4/7/1898 | DBN |
| Salix viminalis x caprea = S. x smithiana | IE, VCH18 Offaly, Banagher | Robert Lloyd Praeger | Science & Art Museum Dublin Robert Lloyd Praeger | 25/6/1898 | DBN |
| Salix viminalis x caprea = S. x smithiana | GB, VC40 Shropshire, Dawley | William Hunt Painter | Charles Bailey William Hunt Painter | 4/1896 7/1896 | MANCH |
| Salix viminalis x caprea = S. x smithiana | IE, VCH23 Westmeath, Knock Drin, Co. West Meath | Edward Francis Linton | | 26/7/1895 | DBN |
| Salix viminalis x caprea = S. x smithiana | IE, VCH23 Westmeath, Mullingar | Edward Francis Linton | | 22/7/1895 | DBN |
| Salix viminalis x caprea = S. x smithiana | IE, VCH23 Westmeath, Mullingar | William Richardson Linton | | 22/7/1895 | DBN |
| Salix viminalis x caprea = S. x smithiana | IE, Ambiguous locality (IE), Mullingar | William Richardson Linton | | 22/7/1895 | DBN |
| Salix viminalis x caprea = S. x smithiana | GB, VC40 Shropshire, Dawley | William Hunt Painter | Botanical Exchange Club of The British Isles Augustin Ley William Hunt Painter | 4/1894 7/1894 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC40 Shropshire, Dawley | William Hunt Painter | Botanical Exchange Club of The British Isles IRGMA William Hunt Painter | 4/1894 7/1894 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Shirley | William Richardson Linton | Set of British Willows | 1894 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Shirley | William Richardson Linton | IRGMA Set of British Willows | 1894 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Shirley | William Richardson Linton | Set of British Willows | 15/4/1893 12/6/1893 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Shirley | William Richardson Linton | Allan Octavian Hume Set of British Willows | 15/4/1893 12/6/1893 | SLBI |
| Salix viminalis x caprea = S. x smithiana | GB, VC31 Huntingdonshire, Holme Cultivated GB, VC9 Dorset, Bournemouth Cultivated | Edward Francis Linton | Set of British Willows | 4/4/1893 12/6/1893 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Shirley | William Richardson Linton | Charles Bailey Set of British Willows | 1/4/1893 12/6/1893 | MANCH |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Edlaston Coppy | | IRGMA | 8/8/1891 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC41 Glamorganshire, Swansea Cultivated | William Richardson Linton | Augustin Ley | 5/1891 8/1891 | BIRM |
| Salix viminalis x caprea = S. x smithiana | IE, VCH1 South Kerry, Kenmare | Reginald Wiliam Scully | Reginald Wiliam Scully | 27/8/1890 | DBN |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Mordiford | Augustin Ley | Augustin Ley | 19/8/1890 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC17 Surrey, Witley | Edward Shearburn Marshall | | 5/1890 9/1890 | SLBI |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Edlaston Coppy | | IRGMA | 28/4/1890 18/8/1890 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Edlaston Coppy | William Richardson Linton | IRGMA | 28/4/1890 18/8/1890 | LIV |