| Mentha aquatica x spicata = M. x piperita | | | Botanical Exchange Club of The British Isles George Claridge Druce | | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC37 Worcestershire, Alfrick | Richard Francis Towndrow | Charles Cardale Babington | | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC40 Shropshire, Weston Lullingfields | John Eddowes Bowman | Charles Cardale Babington | | CGE |
| Mentha aquatica x spicata = M. x piperita var. crispa | GB, Northumberland | | Lucy M Rickards | | CGE |
| Mentha arvensis x aquatica = M. x verticillata | | | Charles Cardale Babington | | CGE |
| Mentha arvensis x aquatica = M. x verticillata | | William Sole | Martyn | | CGE |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC36 Herefordshire, Hereford | William Borrer | Charles Cardale Babington | | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC13 West Sussex, Henfield | William Borrer | Charles Cardale Babington | | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Woking | William Borrer | Charles Cardale Babington | | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC29 Cambridgeshire, Gamlingay | Frederick Robert Tennant | | | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC64 Mid-west Yorkshire, Ripon | Samuel Hailstone | John Stevens Henslow | | CGE |
| Mentha arvensis x spicata = M. x gracilis | | John Eddowes Bowman | Charles Cardale Babington John Eddowes Bowman | | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC12 North Hampshire, Alresford | William Pamplin | Charles Cardale Babington | | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC20 Hertfordshire, Hertford | William Higgins Coleman | Charles Cardale Babington | | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC40 Shropshire | Bell Edward Williams | John Stevens Henslow | | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC85 Fifeshire, Balmuto Cultivated | John Thomas Irvine Boswell-Syme | Spencer Henry Bickham | | CGE |
| Mentha piperita var. piperita | | Edward Shearburn Marshall | | | CGE |
| Mentha spicata x suaveolens = M. x villosa var. nicholsoniana | GB, VC13 West Sussex, Albourne | William Borrer | Charles Cardale Babington | | CGE |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, Norfolk | H Kirby | Charles Cardale Babington | | CGE |
| Salix aurita x repens = S. x ambigua | GB, VC13 West Sussex, Saint Leonard's Forest | | John Lindley | | CGE |
| Salix caprea x cinerea = S. x reichardtii | GB, VC57 Derbyshire | William Richardson Linton | Edward Shearburn Marshall | | CGE |
| Salix cinerea x aurita = S. x multinervis | GB, VC9 Dorset, Edmondsham | Edward Francis Linton | Set of British Willows | | CGE |
| Salix fragilis x alba = S. x rubens | GB, VC17 Surrey, Claygate | | Charles Cardale Babington | | CGE |
| Salix fragilis x alba = S. x rubens | GB, VC38 Warwickshire, Fillongley | | | | CGE |
| Salix fragilis x alba = S. x rubens | GB, VC40 Shropshire, Shrewsbury | William Allport Leighton | | | CGE |
| Salix fragilis x alba = S. x rubens | GB, VC83 Midlothian, Lasswade | George Arnott Walker Arnott | | | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC36 Herefordshire, Ross | Augustin Ley | Watson Botanical Exchange Club Spencer Henry Bickham | | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC40 Shropshire, Eyton | T C Eyton | Charles Cardale Babington | | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC40 Shropshire, Eyton | J C Eyton | Charles Cardale Babington | | CGE |
| Salix viminalis x caprea = S. x smithiana | GB, VC40 Shropshire, Eyton upon the Weald Moore | Thomas Campbell Eyton | Charles Cardale Babington | | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC83 Midlothian, Roslin | W Brand | | 1824 | CGE |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC59 South Lancashire, Warrington | William Wilson | John Stevens Henslow | 8/1824 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC59 South Lancashire, Warrington | William Wilson | John Stevens Henslow | 8/1824 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC59 South Lancashire, Warrington | William Wilson | John Stevens Henslow | 9/1825 to 9/1826 | CGE |
| Salix fragilis x alba = S. x rubens | GB, VC13 West Sussex, Henfield | William Borrer | John Lindley | 1826 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC58 Cheshire, Newchurch | William Wilson | John Stevens Henslow | 11/1826 | CGE |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC29 Cambridgeshire, Madingley | John Stevens Henslow | John Stevens Henslow | 31/7/1828 | CGE |
| Mentha aquatica x spicata = M. x piperita var. officinalis | GB, VC19 North Essex, Great Leighs | William Peete | John Stevens Henslow | 4/9/1828 | CGE |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC23 Oxfordshire, Oxford, Botanic Gardens Cultivated | J Gray | John Durbin Gray | 1829 | CGE |
| Salix fragilis | GB, VC40 Shropshire, Pitmoor Pool | Miles Joseph Berkeley | | 15/6/1829 | CGE |