| Mentha aquatica x spicata = M. x piperita | GB, VC50 Denbighshire, Gresford | John Bland Wood | John Bland Wood | 24/10/1841 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC70 Cumberland, Drigg | Robert Hardy Williamson | | 1924 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Walton in Gordano | James Walter White | | 25/8/1925 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Weston in Gordano | James Walter White | Botanical Exchange Club of The British Isles | 4/10/1923 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC6,VC34, Bristol Cultivated | James Walter White | Botanical Society & Exchange Club of The British Isles James Walter White | 9/1918 | OXF |
+ | Impatiens glandulifera | GB, Radnor, side of Wye,By Rhedder Bridge | Webb | | | OXF |
+ | Impatiens glandulifera | GB, VC3 South Devon, Devon, Newton Abbott,Teigngrace | Charles Waterfall | | 31/8/1921 | OXF |
+ | Impatiens glandulifera | GB, VC3 South Devon, Devon, Newton Abbott,Teigngrace | Charles Waterfall | | 31/8/1921 | OXF |
+ | Impatiens glandulifera | GB, VC50 Denbighshire, Caergwrle | Charles Waterfall | | 9/9/1917 | OXF |
+ | Impatiens glandulifera | GB, VC50 Denbighshire, Caergwrle | Charles Waterfall | | 9/9/1917 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC17 Surrey, Ewhurst | Edward Charles Wallace | Botanical Exchange Club of The British Isles | 22/9/1935 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC41 Glamorganshire, Cardiff | Arthur Edward Wade | Botanical Society & Exchange Club of The British Isles | 26/8/1947 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Catfield | Kirby Trimmer | | 8/1859 | OXF |
+ | Impatiens glandulifera | GB, VC61 South-east Yorkshire, Garrowby | Titchfield | | 8/1929 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC33 East Gloucestershire, Birdlip | ? Bishop | | 1915 | OXF |
+ | Impatiens glandulifera | GB, VC59 South Lancashire, River above Manchester | Justice Talbot | | 29/7/1925 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC28 West Norfolk, Dersingham | Eric Lister Swann | | 31/8/1950 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC28 West Norfolk, Roydon Common | Eric Lister Swann | Botanical Society of The British Isles Eric Lister Swann | 29/8/1950 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC28 West Norfolk, Roydon Common | Eric Lister Swann | Eric Lister Swann | 29/8/1950 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC34 West Gloucestershire, Longhope | Gustavus A Ornano St Brody | Druce Herbarium, Oxford Frederic Stratton | 1869 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC13 West Sussex, Kingsley Green | Alfred Webster | Charles Edgar Salmon Frederic Stratton | 23/9/1912 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, Norfolk | Kirby Trimmer | Frederic Stratton John Thomas Irvine Boswell-Syme | 1869 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, Perthshire, Perth | Henry Maurice Drummond-Hay | Druce Herbarium, Oxford Frederic Stratton Henry Maurice Drummond-Hay | 13/9/1871 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC17 Surrey, Wallington Cultivated GB, VC6 North Somerset, Weston in Gordano | Arthur Langford Still | | 8/1937 | OXF |
| Mentha x cardiaca | GB, VC7 North Wiltshire, Bradford | William Sole | | 1772 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC28 West Norfolk, Hockham | Frederick Robinson | Botanical Society & Exchange Club of The British Isles | 14/7/1921 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC28 West Norfolk, Marham | Frederick Robinson | | 27/8/1921 | OXF |
+ | Impatiens glandulifera | GB, VC41 Glamorganshire, Llandaff,River Taff | Harry Joseph Riddelsdell | | 21/9/1909 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC20 Hertfordshire, Harpenden Cultivated | Harry Joseph Riddelsdell | Arthur Langford Still Harry Joseph Riddelsdell | 8/1938 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC23 Oxfordshire, Cleeve, Goring | Harry Joseph Riddelsdell | | 5/9/1938 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC23 Oxfordshire, Goring | Harry Joseph Riddelsdell | | 10/9/1937 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC22 Berkshire, East Hagbourne | Harry Joseph Riddelsdell | | 11/9/1938 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC64 Mid-west Yorkshire, Ribblehead | Edgar Marston Reynolds | | 1916 | OXF |
+ | Impatiens glandulifera | GB, Monmouthshire, Abergavenny,Usk | E Post | | | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC28 West Norfolk, Harling | T Peace | | 8/1932 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC22,VC23, Clanfield | Richard Charles Palmer | | 4/9/1970 | OXF |
+ | Impatiens glandulifera | GB, VC14 East Sussex, Stream bank at Cuckfield swimming bath | R C Palmer | | 8/1954 | OXF |
+ | Impatiens glandulifera | GB, VC23 Oxfordshire, Howe Wood near Watlington | R C Palmer | | 25/9/1966 | OXF |
+ | Impatiens glandulifera | GB, VC23 Oxfordshire, Wootton near Woodstock,By River Glyme near Hordley Farm | R C Palmer | | 9/9/1969 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC64 Mid-west Yorkshire, Howgill | R C Palmer | Druce Herbarium, Oxford | 9/1952 | OXF |