+ | Salix aurita x repens x herbacea = S. x grahamii | GB, VC108 West Sutherland, Foinaven | John Ewbank Leefe John Thomas Irvine Boswell-Syme | Charles Bailey | 6/1881 | MANCH |
| Salix bakeri | GB, VC85 Fifeshire, Balmuto Cultivated | John Thomas Irvine Boswell-Syme | William Hadden Beeby John Ewbank Leefe | 8/1877 | SLBI |
| Salix caprea x myrsinifolia = S. x latifolia | | John Ewbank Leefe | Charles Bailey | 26/4/1867 25/4/1868 27/4/1869 21/8/1869 | MANCH |
| Salix caprea x myrsinifolia = S. x latifolia | | John Ewbank Leefe | Charles Bailey John Hardy | 26/4/1867 25/4/1868 27/4/1869 21/8/1869 | MANCH |
| Salix caprea x myrsinifolia = S. x latifolia | GB, VC30 Bedfordshire, Woburn Cultivated | John Ewbank Leefe | Charles Bailey | 26/4/1867 25/4/1868 27/4/1869 21/8/1869 | MANCH |
| Salix caprea x myrsinifolia = S. x latifolia | GB, VC30 Bedfordshire, Woburn Cultivated | John Ewbank Leefe Leicester Darwall | Charles Bailey John Hardy | 19/5/1869 21/8/1869 | MANCH |
| Salix caprea x myrsinifolia = S. x latifolia | GB, VC30 Bedfordshire, Woburn | Leicester Darwall | Charles Bailey John Ewbank Leefe | 19/5/1869 21/8/1869 | MANCH |
| Salix cinerea subsp. oleifolia | GB, VC19 North Essex, Audley End | John Ewbank Leefe | Donor Unknown | 5/4/1842 12/8/1842 | BIRM |
| Salix cinerea subsp. oleifolia | GB, VC19 North Essex, Audley End | John Ewbank Leefe | Donor Unknown | 4/4/1842 to 14/7/1842 | BIRM |
| Salix cinerea subsp. oleifolia | GB, VC19 North Essex, Audley End | John Ewbank Leefe | Donor Unknown | 6/4/1842 22/7/1842 | BIRM |
| Salix cinerea subsp. oleifolia | GB, VC19 North Essex, Audley End | John Ewbank Leefe | Donor Unknown | 28/3/1842 23/7/1842 | BIRM |
| Salix cinerea subsp. oleifolia | GB, VC65 North-west Yorkshire, Richmond | John Ewbank Leefe | Donor Unknown | 9/4/1842 to 4/7/1842 | BIRM |
| Salix cinerea subsp. oleifolia | | Arthur Bennett John Ewbank Leefe | Botanical Exchange Club of The British Isles Augustin Ley | | BIRM |
| Salix cinerea x myrsinifolia = S. x strepida | GB, VC29 Cambridgeshire, Cambridge Botanic Gardens Cultivated | John Ewbank Leefe | Richmond Museum Charles Bailey James Ward | 5/5/1866 14/9/1866 | MANCH |
| Salix cinerea x phylicifolia = S. x laurina | | John Ewbank Leefe | Charles Bailey | 19/5/1869 25/9/1869 | MANCH |
| Salix cinerea x phylicifolia = S. x laurina | | John Ewbank Leefe | Richmond Museum Charles Bailey James Ward | 5/5/1866 14/9/1866 | MANCH |
| Salix cinerea x phylicifolia = S. x laurina | | John Ewbank Leefe | Charles Bailey John Ray Hardy | 19/5/1869 to 25/9/1869 | MANCH |
| Salix cinerea x phylicifolia = S. x laurina | | John Ewbank Leefe | Charles Bailey John Hardy | 5/5/1866 14/9/1866 | MANCH |
| Salix cinerea x phylicifolia = S. x laurina | | John Ewbank Leefe | Charles Bailey | 5/5/1866 14/9/1866 | MANCH |
| Salix fragilis var. britannicum | | | John Ewbank Leefe William Hadden Beeby | 7/5/1874 | SLBI |
| Salix fragilis x alba = S. x rubens | GB, VC19 North Essex, Audley End | John Ewbank Leefe | Charles Cardale Babington | 5/4/1839 to 5/6/1840 | CGE |
| Salix fragilis x alba = S. x rubens | GB, VC65 North-west Yorkshire, Easby | James Ward | Charles Cardale Babington John Ewbank Leefe | 4/5/1842 16/7/1842 | CGE |
| Salix fragilis x alba = S. x rubens | GB, VC30 Bedfordshire, Woburn | John Ewbank Leefe | Charles Bailey | 25/4/1868 8/5/1869 26/8/1869 | MANCH |
| Salix fragilis x alba = S. x rubens | GB, Essex Cultivated | John Ewbank Leefe | | 20/8/1868 8/5/1869 26/8/1869 | MANCH |
| Salix fragilis x alba = S. x rubens | GB, Essex | John Ewbank Leefe | | 25/4/1869 8/5/1869 26/8/1869 28/8/1869 | CGE |
| Salix fragilis x alba = S. x rubens | GB, Essex Cultivated | John Ewbank Leefe | | 28/4/1868 26/4/1869 | CGE |
| Salix herbacea | | Arthur Bennett John Ewbank Leefe | William Hadden Beeby | 18/6/1868 | SLBI |
| Salix herbacea x nigricans = S. x moorei | | | John Ewbank Leefe William Hadden Beeby | 9/5/1876 | SLBI |
| Salix lanata | | Scaling Leicester Darwall | John Ewbank Leefe | | SLBI |
| Salix myrsinifolia x myrsinites = S. x punctata | Cultivated | John Ewbank Leefe | Richmond Museum Charles Bailey James Ward | 13/5/1867 24/8/1867 | MANCH |
| Salix myrsinifolia x myrsinites = S. x punctata | | John Ewbank Leefe | Charles Bailey | 7/6/1868 26/9/1868 | MANCH |
| Salix myrsinites | GB, VC83 Midlothian, Edinburgh | | John Ewbank Leefe William Hadden Beeby | 28/8/1876 | SLBI |
| Salix myrsinities var. procumbens | GB, VC83 Midlothian, Edinburgh | | John Ewbank Leefe William Hadden Beeby | | SLBI |
| Salix pentandra | GB, VC65 North-west Yorkshire, Gilling | James Ward | John Ewbank Leefe | 2/6/1842 | SLBI |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC29 Cambridgeshire, Cambridge Botanic Gardens Cultivated | John Ewbank Leefe | Charles Bailey John Hardy | 11/5/1867 28/9/1867 29/4/1868 | MANCH |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC29 Cambridgeshire, Cambridge Botanic Gardens Cultivated | John Ewbank Leefe | | 11/5/1867 28/9/1867 29/4/1868 | MANCH |
| 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 purpurea | | | John Ewbank Leefe William Hadden Beeby Arthur Bennett William Borrer | | SLBI |
| Salix purpurea | GB, VC19 North Essex, Audley End | John Ewbank Leefe | Donor Unknown | 25/3/1842 19/7/1842 | BIRM |
| Salix purpurea | GB, VC17 Surrey, Kew | | John Ewbank Leefe William Hadden Beeby | 25/8/1876 | SLBI |