| Mentha x cardiaca | GB, VC7 North Wiltshire, Bradford | William Sole | | 1772 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, Kent | William John Blake | | | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC21 Middlesex, Northwood | Rex Alan Henry Graham | Rex Alan Henry Graham | 15/8/1952 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC28 West Norfolk, Marham | Frederick Robinson | | 27/8/1921 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC64 Mid-west Yorkshire, Baildon | John Cryer | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford John Cryer | 8/8/1917 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC64 Mid-west Yorkshire, Hawksworth | John Cryer | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford John Cryer | 14/8/1925 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC79 Selkirkshire, Galashiels | George Claridge Druce Ida Margaret Hayward | | 8/1913 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC79 Selkirkshire, Galashiels | Ida Margaret Hayward | Ida Margaret Hayward | 8/1913 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC83 Midlothian, Slateford | James Fraser | George Claridge Druce | 6/9/1920 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, Perthshire | | Druce Herbarium, Oxford | | 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 suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC90 Angus, Arbroath | R & M Corstorphine | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford | 19/9/1912 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC90 Angus, Arbroath | Ursula Katherine Duncan | Ursula Katherine Duncan | 8/1954 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC90 Angus, Bridge of Dun GB, VC90 Angus, Glen Ogilvie | | Druce Herbarium, Oxford George Claridge Druce | 1912 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC90 Angus, Glamis | Arthur Langford Still Robert Henry Corstorphine | Edward Charles Wallace | 19/8/1937 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC90 Angus, Glen Ogilvie | George Claridge Druce | George Claridge Druce | 9/1912 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC90 Angus, Netherton | Margaret Corstorphine Robert Henry Corstorphine | R & M Corstorphine | 26/9/1926 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC95 Moray, Elgin,Forres | William Andrew Shoolbred | Botanical Exchange Club of The British Isles Druce's Original Herbarium Edward Shearburn Marshall | 11/8/1898 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC111 Orkney, Melsetter | George Claridge Druce | | 8/1931 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC8 South Wiltshire, Mere Cultivated | W Herridge | | | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC9 Dorset, Edmondsham Cultivated | Edward Francis Linton | Watson Botanical Exchange Club Edward Francis Linton George Claridge Druce | 20/9/1903 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC9 Dorset, Swanage | Richard Charles L'Estrange Burges | Druce Herbarium, Oxford | 1938 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC10 Isle of Wight, Binstead | Mary Louisa Wedgwood | Druce Herbarium, Oxford | 1908 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC12 North Hampshire, Biddesden | George Claridge Druce | | 10/1925 | 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, VC14 East Sussex, Groomsbridge | Richard Charles Palmer | Druce Herbarium, Oxford | 9/1956 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC14 East Sussex, Sheepscote Valley | Richard Charles Palmer | Druce Herbarium, Oxford | 14/8/1953 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC16 West Kent, Lamberhurst | John Richard Wallis | Druce Herbarium, Oxford | 8/1938 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC17 Surrey, Croydon | Arthur Bennett | Arthur Bennett | 8/1878 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC17 Surrey, Kew Cultivated GB, VC93 North Aberdeenshire, New Aberdour | J Fraser | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford J Fraser | 13/8/1928 to 19/8/1929 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC17 Surrey, Kew Cultivated GB, VC93 North Aberdeenshire, New Aberdour | J Fraser | | 12/8/1933 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC17 Surrey, Kew Cultivated GB, VC93 North Aberdeenshire, New Aberdour | J Fraser | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford J Fraser | 10/8/1934 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC19 North Essex, Great Henny | John Bury Higgens | Druce Herbarium, Oxford | 10/1916 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC19 North Essex, Little Maplestead | George Claridge Druce | George Claridge Druce | 9/1922 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC19 North Essex, Twinstead | George Claridge Druce | George Claridge Druce | 9/1915 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC20 Hertfordshire, Stevenage | William Higgins Coleman | George Claridge Druce | 2/9/1846 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC22 Berkshire, Cothill | Percival George Beak | Percival George Beak | 15/8/1932 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC22 Berkshire, East Hagbourne | Harry Joseph Riddelsdell | | 11/9/1938 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC22 Berkshire, Wargrave | George Stanton | George Claridge Druce | 2/9/1901 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC23 Oxfordshire, Culham | Richard Charles Palmer | | 17/7/1976 | OXF |