| Salix fragilis x triandra = S. x alopecuroides | GB, Somerset | James Walter White | Liverpool University IRGMA | 5/1887 6/1887 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC59 South Lancashire, Burnley, Cliviger | C R Ritchings | IRGMA | 9/1912 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC57 Derbyshire, Atlow | | IRGMA | 19/5/1888 22/8/1888 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC57 Derbyshire, Brailsford | | IRGMA | 9/8/1889 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC57 Derbyshire, Yeldersley | | IRGMA | 30/4/1890 5/8/1890 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC57 Derbyshire, Yeldersley | | IRGMA | 21/4/1890 5/8/1890 | 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, 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 triandra = S. x alopecuroides | GB, VC38 Warwickshire, Quinton Pool | Thomas Kirk | IRGMA | 4/1849 10/1852 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC59 South Lancashire, Freshfield | Alice E Ratcliffe | IRGMA | 16/5/1967 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Ross | William Henry Purchas | IRGMA | 4/1852 31/7/1852 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC36 Herefordshire, Rudhall nr Ross-on-Wye | William Henry Purchas | IRGMA William Henry Purchas | 4/1852 30/6/1852 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC39 Staffordshire, Biddulph | T Law | IRGMA William Hunt Painter | 5/1894 7/1894 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC40 Shropshire, Kemberton | William Hunt Painter | IRGMA William Hunt Painter | 7/1894 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC40 Shropshire, Dawley | William Hunt Painter | Botanical Exchange Club of The British Isles IRGMA William Hunt Painter | 4/1894 7/1894 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC60 West Lancashire, Claughton | Eric Fairgrieve Greenwood | IRGMA | 30/5/1973 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC60 West Lancashire, Goosnargh | Eric Fairgrieve Greenwood | IRGMA | 18/4/1964 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC60 West Lancashire, Lytham Saint Anne's | Eric Fairgrieve Greenwood | IRGMA | 12/8/1968 | LIV |
| Salix aurita x repens = S. x ambigua | GB, VC94 Banffshire, Tomintoul | Edward Shearburn Marshall | IRGMA | 15/7/1905 | LIV |
| Salix aurita x repens = S. x ambigua | GB, VC48 Merionethshire, Llanfair | William Richardson Linton | IRGMA | 13/8/1895 | LIV |
| Salix aurita x repens = S. x ambigua | GB, VC52 Anglesey, Valley | William Richardson Linton | IRGMA | 3/7/1895 | LIV |
| Salix aurita x repens = S. x ambigua | GB, VC57 Derbyshire, Etwall | William Richardson Linton | IRGMA | 13/9/1897 | LIV |
| Salix aurita x repens = S. x ambigua | GB, VC57 Derbyshire, Shirley Cultivated | William Richardson Linton | IRGMA | 21/5/1900 | LIV |
| Salix aurita x repens = S. x ambigua | GB, VC90 Angus, Glen Isla | William Richardson Linton | IRGMA | 19/7/1894 | LIV |
| Salix aurita x repens = S. x ambigua | IE, VCH23 Westmeath, Scragh Bog | William Richardson Linton | IRGMA | 19/7/1895 | LIV |
| Salix caprea x cinerea = S. x reichardtii | GB, VC57 Derbyshire, Edlaston | William Richardson Linton | IRGMA Set of British Willows | 22/4/1895 4/7/1895 | LIV |
| Salix caprea x cinerea = S. x reichardtii | GB, VC57 Derbyshire, Edlaston Coppy | William Richardson Linton | IRGMA | 20/4/1894 25/6/1894 | LIV |
| Salix caprea x cinerea = S. x reichardtii | GB, VC57 Derbyshire, Edlaston Coppy | William Richardson Linton | IRGMA | 28/6/1898 | LIV |
| Salix caprea x cinerea = S. x reichardtii | GB, VC57 Derbyshire, Edlaston Coppy | William Richardson Linton | IRGMA | 23/4/1896 30/6/1896 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC31 Huntingdonshire, Holme Cultivated | William Richardson Linton | IRGMA William Richardson Linton | 5/1891 7/1891 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC41 Glamorganshire, Swansea Cultivated | William Richardson Linton | IRGMA | 24/4/1894 7/8/1894 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC49 Caernarvonshire, Bangor | William Richardson Linton | IRGMA | 26/7/1892 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC57 Derbyshire, Brailsford | William Richardson Linton | IRGMA | 17/5/1890 8/9/1890 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC57 Derbyshire, Brailsford | William Richardson Linton | IRGMA | 10/5/1890 16/8/1890 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC57 Derbyshire, Brailsford | William Richardson Linton | IRGMA | 16/8/1890 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC57 Derbyshire, Edlaston Coppy | William Richardson Linton | IRGMA | 25/6/1894 22/4/1895 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC57 Derbyshire, Edlaston Coppy | William Richardson Linton | Liverpool University IRGMA | 28/4/1890 18/8/1890 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC57 Derbyshire, Shirley | William Richardson Linton | IRGMA William Richardson Linton | 5/5/1890 5/8/1890 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC57 Derbyshire, Shirley | William Richardson Linton | IRGMA | 30/9/1889 21/4/1890 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC57 Derbyshire, Shirley | William Richardson Linton | IRGMA | 26/8/1903 | LIV |