 | Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Chelsea Physic Garden | 3/1841
8/1841 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC80 Roxburghshire, Kelso | Andrew Brotherston | IRGMA | 9/4/1876 to 9/1876 | LIV |
| Salix viminalis x caprea = S. x smithiana | IE, VCH16 West Galway, Recess | | IRGMA | 13/8/1885 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC26 West Suffolk, Barton Mills | Thomas Jackson Foggitt | IRGMA
Frederick William Holder | 13/7/1925 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC26 West Suffolk, Barton Mills | Thomas Jackson Foggitt | IRGMA
Joseph Norman Frankland | 13/7/1928 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC40 Shropshire, Hanwood | William Allport Leighton | IRGMA | 1842 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC58 Cheshire, Wybunbury Bog | William Richardson Linton | IRGMA | 27/5/1895
26/8/1895 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC58 Cheshire, Wybunbury Bog | William Richardson Linton | IRGMA
William Richardson Linton | 27/5/1895
26/8/1895 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC58 Cheshire, Wybunbury Bog | William Richardson Linton | IRGMA
Set of British Willows | 27/5/1895
26/8/1895 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC59 South Lancashire, Freshfield | Vera Gordon | | 26/9/1954 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC59 South Lancashire, Freshfield | Vera Gordon | Liverpool Botanical Society
IRGMA | 2/7/1955 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC59 South Lancashire, Freshfield | Vera Gordon | Liverpool University
IRGMA | 21/8/1956 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC59 South Lancashire, Freshfield | Alice E Ratcliffe | IRGMA | 16/5/1967 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC68 North Northumberland, Rothbury | John Ewbank Leefe | IRGMA
Arthur Bennett | 5/1870 to 8/1870 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC69 Westmorland, Appleby
GB, VC69 Westmorland, Brough | Thomas Jackson Foggitt | Joseph Norman Frankland | 25/5/1926
20/7/1926 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC72 Dumfriesshire, Sanquhar | | IRGMA | 6/1883 | LIV |
| 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 | 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, 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, 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 |
| Salix fragilis x alba = S. x rubens | GB, VC6 North Somerset, Corston | David Fry | IRGMA | 30/5/1891 to 16/8/1891 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC6 North Somerset, Saltford | A Fry | IRGMA | 29/5/1891
24/8/1891 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC9 Dorset, Bournemouth Cultivated
GB, VC9 Dorset, Tarrant Keynston | Edward Francis Linton | IRGMA
Edward Francis Linton | 29/4/1895
21/6/1895 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC11 South Hampshire, Christchurch | William Richardson Linton | IRGMA | 4/5/1893 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC17 Surrey, Byfleet | Gertrude Foggitt | IRGMA
Frederick William Holder | 21/5/1936 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC38 Warwickshire, Warwick | John (Joannis) Fraser | Botanical Exchange Club of The British Isles
IRGMA
John (Joannis) Fraser | 5/1878
7/1878 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC40 Shropshire, Kemberton | William Hunt Painter | IRGMA
William Hunt Painter | 7/1894 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC56 Nottinghamshire, Farndon Cultivated | Vera Gordon | | 5/9/1965 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC57 Derbyshire, Bradley Wood | William Richardson Linton | IRGMA | 6/1891
9/1891 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC57 Derbyshire, Brailsford | William Richardson Linton | IRGMA | 22/8/1902 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC57 Derbyshire, Cubley | William Richardson Linton | IRGMA
Set of British Willows | 8/5/1897
5/7/1897 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC57 Derbyshire, Thurvaston | William Richardson Linton | IRGMA | 13/5/1894
26/6/1894 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC58 Cheshire, Shotwick | | IRGMA | 2/5/1914 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC59 South Lancashire, Formby | Vera Gordon | | 3/4/1990 | LIV |
