| Mentha arvensis x aquatica = M. x verticillata | GB, VC21 Middlesex, Stoke Newington | | | 7/1848 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC38 Warwickshire, Quinton Pool | Thomas Kirk | IRGMA | 4/1849 10/1852 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC69 Westmorland, Lake Windermere | | Liverpool University Joseph Dickinson | 1/8/1849 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC34 West Gloucestershire, Newent | William Henry Purchas | | 24/7/1850 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC64 Mid-west Yorkshire, Ingleton | | Liverpool University Joseph Dickinson | 7/8/1850 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC15 East Kent, Maidstone | Frederic Barham | | 8/1851 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Cheddar | Lawrence | Cheltenham College | 1852 | 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 fragilis x triandra = S. x alopecuroides | GB, VC62 North-east Yorkshire, Kilvington | William Foggitt | Liverpool University IRGMA Joseph Dickinson | 5/1852 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, Lancashire | George Chadwick | | 7/1852 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC38 Warwickshire, Wyken | Thomas Kirk | IRGMA | 25/4/1853 19/9/1853 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC59 South Lancashire, Accrington Cultivated | John Dugdale | | 7/1853 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC38 Warwickshire, Foleshill Navigation Bridge | | | 29/8/1853 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC34 West Gloucestershire, Hangerberry Hill | William Henry Purchas | | 13/9/1853 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC62 North-east Yorkshire, Coxwold | John Gilbert Baker | IRGMA | 7/1855 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC59 South Lancashire, Garston | T C | | 26/8/1855 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC59 South Lancashire, Leyland | | | 9/1858 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC58 Cheshire, West Kirby | | | 1862 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC59 South Lancashire, Ormskirk | | | 23/8/1862 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC58 Cheshire, Wallasey | | IRGMA | 4/1864 | LIV |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC63 South-west Yorkshire, Pollington | Phineas Fox Lee | Phineas Fox Lee | 8/1864 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC59 South Lancashire, Pendleton | | | 9/1865 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC17 Surrey, Kew Cultivated | John Gilbert Baker | John Gilbert Baker | 8/1866 | 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 |
| Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC57 Derbyshire | | | 9/1870 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC34 West Gloucestershire, Lydbrook | Augustin Ley | | 24/9/1871 | LIV |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC86 Stirlingshire, Stirling | John Firminger Duthie | John Firminger Duthie | 28/9/1871 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC59 South Lancashire, Newton-le-Willows | | | 8/1872 | LIV |
| Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC17 Surrey, Croydon Cultivated GB, VC57 Derbyshire | Arthur Bennett William Curnow | Arthur Bennett | 7/1874 to 8/1874 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC63 South-west Yorkshire, Helme | Conrad Theodore Green | Conrad Theodore Green | 7/1874 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC58 Cheshire, Broxton | Robert Brown | | 28/9/1874 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC58 Cheshire, Capenhurst | Robert Brown | | 11/9/1875 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC80 Roxburghshire, Kelso | Andrew Brotherston | IRGMA | 9/4/1876 to 9/1876 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC58 Cheshire, Willaston (Wirral) | Robert Brown | | 9/9/1876 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC3 South Devon, Plymstock | Thomas Richard Archer Briggs | | 27/9/1876 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Warwick | J Fraser | | 11/9/1877 | 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 aurita x repens = S. x ambigua | GB, VC80 Roxburghshire, Primside Bog | Andrew Brotherston | IRGMA | 5/1878 8/1878 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Saint Ives | William Curnow | | 8/1878 | LIV |