| Salix triandra x viminalis = S. x mollissima | | John Ewbank Leefe | John Ewbank Leefe Leicester Darwall | 14/5/1867 24/4/1869 21/8/1869 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC6 North Somerset, Corston | Ida Mary Roper | Ida Mary Roper | 24/4/1915 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC6 North Somerset, Corston | Ida Mary Roper | Ida Mary Roper | 16/8/1915 | CGE |
+ | Salix triandra x viminalis = S. x mollissima | GB, VC17 Surrey, London,Putney and Wandsworth | Eyre Champion de Crespigny | Charles Bailey | 1882 | MANCH |
| Salix triandra x viminalis = S. x mollissima | GB, VC17 Surrey, Mortlake | J Fraser | Watson Botanical Exchange Club J Fraser Spencer Henry Bickham | 1/5/1925 17/7/1925 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC17 Surrey, Mortlake | J Fraser | J Fraser Joseph Edward Little | 17/4/1924 24/7/1924 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC17 Surrey, Kew Cultivated GB, VC17 Surrey, Mortlake | J Fraser | Watson Botanical Exchange Club J Fraser Spencer Henry Bickham | 17/4/1927 15/8/1927 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC17 Surrey, Mortlake | J Fraser | Watson Botanical Exchange Club J Fraser Joseph Edward Little | 1/5/1925 17/7/1925 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC17 Surrey, Mortlake | | Watson Botanical Exchange Club Isaac A Helsby J Fraser | 17/4/1927 15/8/1927 | SLBI |
| Salix triandra x viminalis = S. x mollissima | GB, VC20 Hertfordshire, Purwell | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little | 18/8/1921 11/4/1922 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC20 Hertfordshire, Purwell | Joseph Edward Little | Joseph Edward Little | 18/8/1921 12/4/1922 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC29 Cambridgeshire, Ely | Douglas Montague Heath | Douglas Montague Heath | 20/10/1915 | BIRM |
| Salix triandra x viminalis = S. x mollissima | GB, VC29 Cambridgeshire, Mepal GB, VC29 Cambridgeshire, Mepal | A C Leslie | | 8/9/1980 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC29 Cambridgeshire, Mepal | A C Leslie | | 8/9/1980 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC29 Cambridgeshire, Over | J Gina Murrell Peter Derek Sell | | 30/1/1992 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC29 Cambridgeshire, Sutton Gault | A Clark L Nicol Peter Derek Sell | | 25/7/1988 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC29 Cambridgeshire, Sutton Gault | A Clark L Nicol Peter Derek Sell | | 25/7/1988 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC29 Cambridgeshire, Trumpington | A C Leslie | | 11/10/2003 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC36 Herefordshire, River Wye GB, VC39 Staffordshire, Wolverhampton GB, VC57 Derbyshire, Shirley Cultivated | William Richardson Linton | Set of British Willows | 5/1894 6/1894 8/1894 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC36 Herefordshire, Ross | Augustin Ley | Watson Botanical Exchange Club Spencer Henry Bickham | | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC36 Herefordshire, Sellack | Spencer Henry Bickham | Spencer Henry Bickham | 16/5/1904 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC36 Herefordshire, Sellack | A Ley Spencer Henry Bickham | Spencer Henry Bickham | 2/8/1904 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC36 Herefordshire, Weirend | Augustin Ley | Augustin Ley | 10/7/1886 | BIRM |
+ | Salix triandra x viminalis = S. x mollissima | GB, VC39 Staffordshire, Wolverhampton,Bilbrook, Penk | John (Joannis) Fraser | | 4/1884 to 8/1884 | MANCH |
| Salix triandra x viminalis = S. x mollissima | IE, VCH3 West Cork, Innishannon | M Scannell Tony O'Mahony | | 1/6/1975 | DBN |
| Salix triandra x viminalis = S. x mollissima | IE, VCH8 Co. Limerick, Carrigkerry | S Reynolds | Irish National Herbarium Glasnevin Dublin | 15/8/1988 | DBN |
| Salix triandra x viminalis = S. x mollissima | IE, VCH16 West Galway, Moyard | M Scannell | | 14/9/1979 | DBN |
| Salix triandra x viminalis = S. x mollissima | IE, VCH25 Co. Roscommon, Athlone | F Mang M Scannell | | 24/7/1980 | DBN |