| Salix viminalis x caprea = S. x smithiana | GB, VC19 North Essex, Audley End | John Ewbank Leefe | Donor Unknown | 24/4/1842 16/8/1842 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC19 North Essex, Audley End | John Ewbank Leefe | Donor Unknown | 9/7/1842 | 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, VC29 Cambridgeshire, Sawston | A C Leslie | | 30/5/1987 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC68 North Northumberland, Carham | Andrew Brotherston | George Stephen West John Harbord Lewis | 4/1876 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC68 North Northumberland, Carham | Andrew Brotherston | George Stephen West John Harbord Lewis | 9/1876 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Hoarwithy | Augustin Ley | Augustin Ley | 14/6/1886 19/4/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC57 Derbyshire, Thorpe | | Augustin Ley | | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC35 Monmouthshire, Skenfrith | Augustin Ley | Augustin Ley | 10/10/1883 | BIRM |
| Salix viminalis x caprea = S. x smithiana | IE, VCH2 North Kerry, Muckross | Augustin Ley | Augustin Ley | 23/8/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC80 Roxburghshire, Kelso, Rosebank | Andrew Brotherston | Augustin Ley | 5/1875 to 9/1876 | 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, VC39,VC57, Beresford Dale | Augustin Ley | Augustin Ley | 5/7/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Capler to Fawley Cross | Augustin Ley | Augustin Ley | | 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, VC36 Herefordshire, Dinmore | Augustin Ley | Augustin Ley | 16/4/1887 11/6/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Crow Hill | Augustin Ley | Augustin Ley | 3/8/1887 3/4/1888 | 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, VC36 Herefordshire, Whitney | Augustin Ley | Augustin Ley | 7/10/1887 | 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, Whitney | Augustin Ley | Augustin Ley | 7/10/1887 | 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, VC48 Merionethshire, Corwen | Augustin Ley | Augustin Ley | 25/6/1901 | 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, Sollers Hope | Augustin Ley | Augustin Ley | 22/6/1883 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Backney | Augustin Ley | Augustin Ley | 9/9/1887 | 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, VC42 Breconshire, Aberclydach | | Augustin Ley | 30/8/1900 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC32 Northamptonshire, Wadenhoe | Augustin Ley | Augustin Ley | 26/7/1910 | 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, VC39 Staffordshire, Alstonfield | | Augustin Ley | 11/9/1872 | BIRM |
| 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, Colwall | | Augustin Ley | 18/7/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Hoe Court | Augustin Ley | Augustin Ley | 18/7/1887 | 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, VC6 North Somerset, Walton in Gordano | James Walter White | Botanical Exchange Club of The British Isles Augustin Ley | 4/1887 5/1887 8/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Kerne Bridge | Augustin Ley | Augustin Ley | 9/5/1887 | 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, VC36 Herefordshire, Hoarwithy | Augustin Ley | Augustin Ley | 14/6/1886 19/4/1887 | BIRM |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Dinmore | Augustin Ley | Augustin Ley | 16/4/1887 11/6/1887 | BIRM |