| Mentha arvensis x spicata = M. x gracilis | GB, VC6 North Somerset, Clifton | Harold Stuart Thompson | | 3/9/1933 | LIV |
| Mentha gentilis var. gracilis | GB, VC6 North Somerset, Glastonbury | | | 18/9/1935 | K |
| Mentha arvensis x spicata = M. x gracilis | GB, VC6 North Somerset, Newton Saint Loe | Ida Mary Roper | Watson Botanical Exchange Club Ida Mary Roper | 13/9/1916 | CGE |
| Mentha gentilis var. gracilis | GB, VC6 North Somerset, Sharpham Moor | Cecil Ivry Sandwith Noel Yvri Sandwith | | 13/9/1933 | K |
| Mentha x cardiaca | GB, VC7 North Wiltshire, Bradford | William Sole | | 1772 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC8 South Wiltshire, Potterne | Eric Marsden Marsden-Jones J Fraser | J Fraser | 31/8/1929 | K |
| Mentha arvensis x spicata = M. x gracilis | GB, VC9 Dorset, Edmondsham Cultivated | Edward Francis Linton | Edward Francis Linton | 15/9/1909 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC9 Dorset, Steepleton | | Lester Vallis Lester-Garland | 30/8/1895 | K |
| Mentha arvensis x spicata = M. x gracilis | GB, VC9 Dorset, Swanage | Charles Baylis Green | J Fraser | 4/8/1915 | K |
| Mentha arvensis x spicata = M. x gracilis | GB, VC9 Dorset, Wareham | Charles Edgar Salmon | Charles Edgar Salmon | 8/1910 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC10 Isle of Wight, Brighstone | | E H Metcalf | | K |
| Mentha gentilis var. gracilis | GB, VC11 South Hampshire, Bassett | John Frederick Rayner | J Fraser | 8/9/1928 | K |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Blashford | Patrick Martin Hall | Patrick Martin Hall | 26/8/1934 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Blashford | Edward Francis Linton | | 25/8/1893 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Blashford | Edward Francis Linton | Edward Francis Linton | 12/9/1895 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Blashford | Job Edward Lousley | Job Edward Lousley | 9/9/1934 | SLBI |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Blashford | Richard Paget Murray | Edward Shearburn Marshall | 25/8/1893 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Blashford | Patrick Martin Hall | Patrick Martin Hall Richard Barker Ullman | 26/8/1934 | SLBI |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Buddle Green | Raymond Paul Bowman | | 6/9/1981 | K |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Holland Bottom | Raymond Paul Bowman | | 28/9/1980 | K |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Hungerford | Raymond Paul Bowman | | 6/9/1981 | K |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Ringwood | | Allan Octavian Hume Frederick Townsend Bolton King | 9/1885 | SLBI |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Ringwood | William Richardson Linton | William Richardson Linton | 8/1893 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Swaythling | John Frederick Rayner | | | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Timsbury | Patrick Martin Hall | Patrick Martin Hall | 27/8/1939 | K |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, West Kingston | William Richardson Linton | | 11/9/1896 | LIV |
| 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, VC12 North Hampshire, Hazeley Heath | Arthur Langford Still | Job Edward Lousley | 4/9/1936 | SLBI |
| Mentha arvensis x spicata = M. x gracilis | GB, VC13 West Sussex, Bexley Hill | Edward Charles Wallace | Botanical Society of The British Isles | 22/8/1948 | SLBI |
| Mentha arvensis x spicata = M. x gracilis | GB, VC13 West Sussex, Bexley Hill | Edward Charles Wallace | | 22/8/1948 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC13 West Sussex, Saint Leonard's Forest | William Borrer | | 1836 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC13 West Sussex, Worthing | B M Oakeshott | | 9/1883 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC14 East Sussex, Battle | | George Stephen West | 31/8/1909 | BIRM |
| Mentha arvensis x spicata = M. x gracilis | GB, VC14 East Sussex, Haywards Heath | Richard Charles Palmer | Oxford University Herbarium | 1958 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC14 East Sussex, Haywards Heath | R C Palmer | Druce Herbarium, Oxford | 1955 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC15 East Kent, Maidstone | Frederic Barham | | 8/1851 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC15 East Kent, Tunbridge | | John Stuart Mill Helen Taylor | 8/1870 | K |
| Mentha arvensis x spicata = M. x gracilis | GB, Kent | | Spencer Henry Bickham | 1850 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC17 Surrey, Bookham | Arthur Langford Still | Joseph Norman Frankland | 7/9/1937 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC17 Surrey, Broadham Green | Charles Edward Britton | Botanical Exchange Club of The British Isles Charles Edward Britton Job Edward Lousley | 15/8/1932 | SLBI |