| Salix purpurea x viminalis x cinerea = S. x forbyana | | | Allan Octavian Hume Frederick Townsend | | SLBI |
| Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC6 North Somerset, Berrow | James Walter White | Botanical Exchange Club of The British Isles Augustin Ley | 4/1888 8/1888 | BIRM |
| Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC17 Surrey, Mortlake GB, VC17 Surrey, Richmond | William Robert Sherrin | | 16/5/1925 | SLBI |
+ | Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC38 Warwickshire, Shrewley Pool | J M Gray M C Lewis | | 3/9/1966 | BIRM |
| Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC38 Warwickshire, Shrewley Pool | J M Gray M C Lewis | | 3/9/1966 | BIRM |
+ | Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC38 Warwickshire, Yarningale Common | J M Gray M C Lewis | | 3/9/1966 | BIRM |
| Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC39 Staffordshire, Alstonefield | Augustin Ley | Augustin Ley | 25/6/1886 | BIRM |
| Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC39 Staffordshire, Bilbrook | John (Joannis) Fraser | John (Joannis) Fraser | 12/9/1873 | BIRM |
| Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC39 Staffordshire, Bilbrook | | Augustin Ley John (Joannis) Fraser | 26/4/1873 | BIRM |
| Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC57 Derbyshire, Blackwell | Augustin Ley | Augustin Ley | 8/7/1887 | BIRM |
| Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC57 Derbyshire, Dove Dale [Dovedale] | Augustin Ley | Augustin Ley | 26/6/1886 | BIRM |
| Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC57 Derbyshire, Mill Dale | Augustin Ley | Augustin Ley | 25/6/1887 | BIRM |
| Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC57 Derbyshire, Pig Tor | Augustin Ley | Augustin Ley | 14/5/1868 11/7/1868 | BIRM |
+ | Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC59 South Lancashire, Liverpool,Blundellsands | Elizabeth Anne Lomax | Charles Bailey | 10/7/1893 | MANCH |
| Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC62 North-east Yorkshire, Thirsk | John Gilbert Baker | Donor Unknown | 4/1852 | BIRM |
| Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC62 North-east Yorkshire, Thirsk | John Gilbert Baker | Donor Unknown John Gilbert Baker | 9/1851 | BIRM |
| Salix purpurea x viminalis x cinerea = S. x forbyana | GB, VC68 North Northumberland, Carham | Andrew Brotherston | George Stephen West John Harbord Lewis | 5/1875 to 10/1875 | BIRM |
| Salix purpurea x viminalis x cinerea = S. x forbyana | IE, VCH19 Co. Kildare, Monasterevin | Declan Doogue | | 21/8/1986 | DBN |
| Salix purpurea x viminalis x cinerea = S. x forbyana | IE, VCH19 Co. Kildare, Osberstown | Donal Michael Synnott | | 4/10/1978 | DBN |
| Salix purpurea x viminalis x cinerea = S. x forbyana | IE, VCH25 Co. Roscommon, Strokestown | Donal Michael Synnott | | 17/9/1981 | DBN |
| Salix purpurea x viminalis x cinerea = S. x forbyana | IE, Mayo, Foxford | Robert Lloyd Praeger | Robert Lloyd Praeger | 30/7/1900 | DBN |
| Salix purpurea x viminalis x cinerea = S. x forbyana | IE, VCH29 Co. Leitrim, Annaghearly Lough | Robert Lloyd Praeger | Robert Lloyd Praeger | 9/6/1899 | DBN |
| Salix purpurea x viminalis x cinerea = S. x forbyana | IE, VCH29 Co. Leitrim, Manorhamilton | M Scannell | | 21/7/1984 | DBN |