| Salix fragilis x triandra = S. x alopecuroides | GB, Somerset | James Walter White | Liverpool University IRGMA | 5/1887 6/1887 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC9 Dorset, Bournemouth Cultivated GB, VC9 Dorset, Tarrant Keynston | Edward Francis Linton | Charles Bailey Set of British Willows | 7/5/1897 5/7/1897 | MANCH |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC9 Dorset, Bournemouth Cultivated GB, VC9 Dorset, Tarrant Keynston | Edward Francis Linton | Set of British Willows | 7/5/1897 5/7/1897 | MANCH |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC9 Dorset, Bournemouth Cultivated GB, VC9 Dorset, Tarrant Keynston | Edward Francis Linton | IRGMA Set of British Willows | 7/5/1897 5/7/1897 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC9 Dorset, Kingston | Edward Francis Linton | IRGMA | 10/1890 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC9 Dorset, Kinson | Edward Francis Linton | IRGMA Set of British Willows | 13/4/1894 22/8/1894 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC9 Dorset, Kinson | Edward Francis Linton | IRGMA | 13/4/1894 24/8/1895 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC9 Dorset, Kinson | Edward Francis Linton | Liverpool University Set of British Willows | 13/4/1894 22/8/1894 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC11 South Hampshire, Bournemouth Cultivated | Edward Francis Linton | Augustin Ley | 21/6/1895 30/4/1901 | BIRM |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC11 South Hampshire, Bournemouth Cultivated GB, VC9 Dorset, Tarrant Keynston | Edward Francis Linton | Set of British Willows | 7/5/1897 5/7/1897 | CGE |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC17 Surrey, Cooper's Hill | J Fraser | Watson Botanical Exchange Club J Fraser | 10/4/1927 2/5/1927 2/10/1927 | SLBI |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC17 Surrey, Haslemere | Iolo Aneurin Williams | Watson Botanical Exchange Club | 23/5/1925 | SLBI |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC17 Surrey, Mickleham | J Fraser | J Fraser Joseph Edward Little | 14/5/1922 29/7/1923 | CGE |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC17 Surrey, Runnymede | J Fraser | Watson Botanical Exchange Club Harold Stuart Thompson J Fraser | 10/4/1927 2/5/1927 2/10/1927 | BIRM |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC17 Surrey, Runnymede | | Watson Botanical Exchange Club Isaac A Helsby J Fraser | 10/4/1927 22/5/1927 2/10/1927 | SLBI |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC20 Hertfordshire, Digswell | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little | 13/6/1925 | SLBI |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Joseph Edward Little | 6/5/1924 24/8/1925 | CGE |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC20 Hertfordshire, Wymondley | Joseph Edward Little | Watson Botanical Exchange Club Isaac A Helsby Joseph Edward Little | 11/6/1927 3/8/1927 | SLBI |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC28 West Norfolk, Cockley Cley | | Douglas Montague Heath | 22/5/1916 | BIRM |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC29 Cambridgeshire, Cottenham | Francis Buchanan White | | 8/1893 | CGE |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC29 Cambridgeshire, Fen Ditton | Charles Edward Moss | | 21/7/1912 | CGE |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC29 Cambridgeshire, Lords' Bridge | Charles Edward Moss | | 15/12/1912 | CGE |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC29 Cambridgeshire, Waterbeach | Charles Edward Moss | | 4/6/1912 | CGE |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC30 Bedfordshire, Pegsdon | Joseph Edward Little | Joseph Edward Little | 30/6/1917 | CGE |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC31 Huntingdonshire, Saint Neots | William Richardson Linton | Botanical Exchange Club of The British Isles Charles Bailey William Richardson Linton | 17/5/1888 | MANCH |
+ | Salix fragilis x triandra = S. x alopecuroides | GB, VC31 Huntingdonshire, Saint Neots | William Richardson Linton | Charles Bailey | 17/5/1888 | MANCH |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC31 Huntingdonshire, Woodwalton Fen | Charles Edward Moss | | 7/6/1911 | CGE |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC36 Herefordshire, Sellack | Augustin Ley | Botanical Exchange Club of The British Isles IRGMA | 5/1904 8/1904 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC38 Warwickshire, Quinton Pool | Thomas Kirk | IRGMA | 4/1849 10/1852 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC38 Warwickshire, Shrewley Pool | J M Gray M C Lewis | | 3/9/1966 | BIRM |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC62 North-east Yorkshire, Kilvington | William Foggitt | Liverpool University IRGMA Joseph Dickinson | 5/1852 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC62 North-east Yorkshire, Thirsk | Allan B Hall | IRGMA Allan B Hall | 4/8/1894 | LIV |