| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Ross | | Augustin Ley | 18/7/1886 11/4/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Ross on Wye | Augustin Ley | Augustin Ley | 29/8/1882 26/4/1886 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Ross, Hom | Augustin Ley | Augustin Ley | 18/7/1886 11/4/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Sellack | Augustin Ley | Augustin Ley | 3/7/1886 4/3/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Sellack | Augustin Ley | Augustin Ley | 3/7/1886 4/4/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Sollers Hope | Augustin Ley | Augustin Ley | 22/6/1883 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Upper Sapey | Augustin Ley | Augustin Ley | 29/6/1886 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Weston Beggard | Augustin Ley | Augustin Ley | 13/10/1881 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Whitney | Augustin Ley | Augustin Ley | 7/10/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Whitney | Augustin Ley | Augustin Ley | 7/10/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Winforton | Augustin Ley | Augustin Ley | 31/7/1884 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC38 Warwickshire, Kenilworth | Henry Bromwich | Botanical Exchange Club of The British Isles Augustin Ley | | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC38 Warwickshire, Pinley | Thomas Kirk | Donor Unknown | 4/1854 to 9/1854 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC39 Staffordshire, Alstonfield | | Augustin Ley | 11/9/1872 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC39 Staffordshire, Alstonfield | William Henry Purchas | Botanical Exchange Club of The British Isles Augustin Ley | 31/5/1887 15/10/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC39 Staffordshire, Biddulph | William Hunt Painter | Botanical Exchange Club of The British Isles Augustin Ley William Hunt Painter | 5/1889 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC39 Staffordshire, Biddulph | William Hunt Painter | Botanical Exchange Club of The British Isles Augustin Ley William Hunt Painter | 9/1889 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC39 Staffordshire, Bilbrook | John Fraser | Augustin Ley John Fraser | 5/1881 to 8/1881 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC39 Staffordshire, Tettenhall | John Fraser | Botanical Exchange Club of The British Isles Augustin Ley | 5/1881 8/1881 | BIRM |
| 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, 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, 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, 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, VC61 South-east Yorkshire, Driffield | William Henry Purchas | Augustin Ley | 7/1887 | 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, 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, Thirsk | John Gilbert Baker | Charles Cardale Babington George Stephen West William West | 5/8/1852 | BIRM |