| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC100 Clyde Islands, Arran | | Botanical Society of Edinburgh Charles Cardale Babington Thomas Blizzard Bell | 8/1838 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC83 Midlothian, Inveresk | Thomas Blizzard Bell | Charles Cardale Babington | 9/1838 | CGE |
| 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 |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC13 West Sussex, Hurst Mill | Gerard Edwards Smith | Spencer Henry Bickham | 1840 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC19 North Essex, Audley End | William Borrer | | 1840 | CGE |
| Mentha longifolia var. nicholsoniana | GB, VC35 Monmouthshire, Abergavenny | | Charles Cardale Babington | 8/12/1840 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC5 South Somerset, Minehead | Henry Oxley Stephens | | 1841 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC64 Mid-west Yorkshire, Settle | George Crozier | Spencer Henry Bickham | 1841 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Charles Cardale Babington | 8/4/1841 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | | 8/1841 | CGE |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC40 Shropshire, Shrewsbury | | Spencer Henry Bickham | 1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC19 North Essex, Audley End | John Ewbank Leefe | Charles Cardale Babington | 19/3/1842 to 19/7/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC19 North Essex, Audley End | John Ewbank Leefe | John Stevens Henslow | 19/3/1842 19/7/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Charles Cardale Babington John Ewbank Leefe | 25/3/1842 21/6/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | John Stevens Henslow | 25/3/1842 9/4/1842 22/4/1842 21/6/1842 9/7/1842 23/7/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Charles Cardale Babington John Ewbank Leefe | 7/4/1842 27/6/1842 9/7/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | John Stevens Henslow | 7/4/1842 9/7/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Charles Cardale Babington John Ewbank Leefe | 9/4/1842 23/7/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | John Stevens Henslow | 9/4/1842 27/6/1842 | 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, VC65 North-west Yorkshire, Easby | James Ward | John Stevens Henslow | 4/5/1842 16/7/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC19 North Essex, Audley End | John Ewbank Leefe | John Stevens Henslow | 7/5/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Charles Cardale Babington John Ewbank Leefe | 11/5/1842 6/8/1842 | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | John Stevens Henslow | 11/5/1842 to 8/6/1842 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Woking | William Borrer | Charles Cardale Babington | 8/1842 | CGE |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC100 Clyde Islands, Brodick | | Charles Cardale Babington | 9/8/1842 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC72 Dumfriesshire, Jardine Hall | | Charles Cardale Babington | 15/9/1842 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC19 North Essex, Clavering | George Stacey Gibson | George Stacey Gibson | 9/1843 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC59 South Lancashire, Warrington | John Bland Wood | John Bland Wood Spencer Henry Bickham | 7/9/1843 | CGE |
| Mentha aquatica x spicata = M. x piperita var. citrata | North Wales | William Peete | Spencer Henry Bickham | 1844 | CGE |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC13 West Sussex, Henfield | William Borrer | | 1844 | CGE |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC88 Mid Perthshire, Killin | | Charles Cardale Babington | 31/7/1844 | CGE |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC34 West Gloucestershire, Hangerberry Hill | William Henry Purchas | Charles Cardale Babington | 9/1845 | CGE |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC49 Caernarvonshire, Llanberis | | Charles Cardale Babington | 31/8/1847 | CGE |
| Mentha arvensis x aquatica = M. x verticillata | GB, Kent, Maidstone | Frederic Barham | Charles Cardale Babington | 8/1848 | CGE |
| Mentha aquatica x spicata = M. x piperita | IE, VCH19 Co. Kildare, Ballitore | Isaac Carroll | | 9/1848 | CGE |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC36 Herefordshire, Backney | William Henry Purchas | Charles Cardale Babington | 9/1849 | CGE |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC16 West Kent, East Wickham | | Spencer Henry Bickham | 1850 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, Kent | | Spencer Henry Bickham | 1850 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC34 West Gloucestershire, Henbury | Fenton John Anthony Hort | Charles Cardale Babington | 20/9/1850 | CGE |