| 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, VC40 Shropshire, Eyton | T C Eyton | Charles Cardale Babington | | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC40 Shropshire, Eyton | J C Eyton | Charles Cardale Babington | | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC40 Shropshire, Eyton upon the Weald Moore | Thomas Campbell Eyton | Charles Cardale Babington | | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC40 Shropshire, Shrewsbury | William Allport Leighton | | 24/4/1842 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC41 Glamorganshire, Swansea | William Richardson Linton | Botanical Exchange Club of The British Isles Augustin Ley William Richardson Linton | 27/4/1886 to 12/7/1886 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC41 Glamorganshire, Swansea | F Smith | Botanical Exchange Club of The British Isles Augustin Ley Edward Francis Linton | 2/5/1887 16/9/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC41 Glamorganshire, Swansea Cultivated | William Richardson Linton | Botanical Exchange Club of The British Isles Augustin Ley William Richardson Linton | 4/1890 to 8/1890 | BIRM |
| 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 | 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 | GB, VC42 Breconshire, Erwood | Augustin Ley | Augustin Ley | 15/6/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC42 Breconshire, Erwood | Augustin Ley | Augustin Ley | 15/6/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC46 Cardiganshire, Borth | Augustin Ley | Augustin Ley | 6/8/1886 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC43 Radnorshire, Aberedw GB, VC46 Cardiganshire, Llanbadarn | Augustin Ley | Augustin Ley | 14/5/1887 | BIRM |
| 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, VC50 Denbighshire, Cefn-y-rhodfa | Cambridge Botany Schppl Expedition, Wales | | 20/8/1955 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC50 Denbighshire, Llanrhaiadr-ym-Mochnant | Cambridge Botany Schppl Expedition, Wales | | 14/8/1955 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC52 Anglesey, Llyn Maelog | Christopher David Preston Nicholas F Stewart | | 27/8/1989 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC55 Leicestershire, King's Norton | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles IRGMA Arthur Reginald Horwood | 11/7/1908 1/9/1909 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC55 Leicestershire, King's Norton | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles Arthur Reginald Horwood Charles Edward Moss | 11/7/1904 1/9/1909 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC55 Leicestershire, Quenby | Arthur Reginald Horwood | Arthur Reginald Horwood Spencer Henry Bickham | 14/8/1906 4/1907 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC55 Leicestershire, Quenby | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles Arthur Reginald Horwood Augustin Ley | 14/8/1906 4/1907 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC55 Leicestershire, South Croxton | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles Joseph Edward Little Arthur Edward Wade | 24/4/1916 28/5/1916 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC56 Nottinghamshire, Averham | | Richard Crewdson Leaver Howitt | 30/4/1953 11/8/1953 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Bradley | | IRGMA | 3/5/1888 21/8/1888 | LIV |
| 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 | | IRGMA | 8/8/1891 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Edlaston Coppy | William Richardson Linton | IRGMA | 28/4/1890 18/8/1890 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Over Burrows | | IRGMA | 28/4/1888 9/10/1888 | LIV |
| 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, Shirley | | IRGMA | 1/5/1888 25/6/1888 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Shirley | | IRGMA | 23/5/1888 7/9/1888 | 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, 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 Cultivated | William Richardson Linton | Allan Octavian Hume | 12/6/1903 | SLBI |