| 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 Cultivated | William Richardson Linton | Allan Octavian Hume | 12/6/1903 | SLBI |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Shirley Common | William Richardson Linton | IRGMA | 17/4/1888 22/8/1888 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Thorpe | | Augustin Ley | | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC39,VC57, Beresford Dale | Augustin Ley | Augustin Ley | 5/7/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC58 Cheshire, Macclesfield | Richard Francis Towndrow Spencer Henry Bickham | Watson Botanical Exchange Club IRGMA Spencer Henry Bickham | 6/4/1905 8/8/1905 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC58 Cheshire, Marbury Mere | Richard Crewdson Leaver Howitt | Richard Crewdson Leaver Howitt | 8/1955 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC58 Cheshire, Wallasey | | IRGMA | 4/1864 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC59 South Lancashire | Vera Gordon | | 21/7/1998 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC59 South Lancashire, Birkdale | Vera Gordon | | 1/5/1993 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC59 South Lancashire, Clitheroe | | IRGMA | 30/5/1914 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC60 West Lancashire, Melling-with-Wrayton | C Sargent | | 7/6/1979 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC61 South-east Yorkshire, Driffield | William Henry Purchas | Augustin Ley | 7/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC61 South-east Yorkshire, Stillingfleet | T Bray | Richard Crewdson Leaver Howitt | 8/7/1879 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC62 North-east Yorkshire, Coxwold | John Gilbert Baker | IRGMA | 7/1855 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC62 North-east Yorkshire, Kilvington | John Gilbert Baker | IRGMA | | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC62 North-east Yorkshire, Kilvington | John Gilbert Baker | George Stephen West John Gilbert Baker | 3/9/1855 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC62 North-east Yorkshire, Kilvington | John Gilbert Baker | Donor Unknown | 5/1852 9/1852 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC62 North-east Yorkshire, Thirsk | John Gilbert Baker | Charles Cardale Babington George Stephen West William West | 5/8/1852 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC62 North-east Yorkshire, Thirsk | John Gilbert Baker | George Stephen West John Gilbert Baker | 5/1855 9/1855 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC62 North-east Yorkshire, Thirsk | John Gilbert Baker | Donor Unknown | 1852 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC64 Mid-west Yorkshire, Otley | Christopher David Preston P P Abbott | | 22/7/1989 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Charles Cardale Babington | 8/4/1841 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Charles Cardale Babington John Ewbank Leefe | 7/4/1842 27/6/1842 9/7/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Charles Cardale Babington John Ewbank Leefe | 11/5/1842 6/8/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Charles Cardale Babington John Ewbank Leefe | 25/3/1842 21/6/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Charles Cardale Babington John Ewbank Leefe | 9/4/1842 23/7/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Chelsea Physic Garden | 3/1841 8/1841 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | John Stevens Henslow | 25/3/1842 9/4/1842 22/4/1842 21/6/1842 9/7/1842 23/7/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | | 8/1841 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | John Stevens Henslow | 9/4/1842 27/6/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | John Stevens Henslow | 11/5/1842 to 8/6/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | John Stevens Henslow | 7/4/1842 9/7/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Donor Unknown | 7/4/1842 9/7/1842 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Donor Unknown | 11/5/1842 to 6/8/1842 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Donor Unknown | 9/4/1842 23/7/1842 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Donor Unknown | 9/4/1842 to 27/6/1842 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | | 22/4/1842 to 9/7/1842 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Donor Unknown | 25/3/1842 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Donor Unknown | 21/6/1842 | BIRM |