| Mentha arvensis x spicata = M. x gracilis | GB, VC23 Oxfordshire, Oxford | | Druce Herbarium, Oxford | 8/9/1937 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC12,VC22, Swallowfield | Gertrude Foggitt | Druce Herbarium, Oxford | 9/1920 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC59 South Lancashire, Whalley Range Cultivated | Charles Bailey | Druce Herbarium, Oxford Charles Bailey | 1/9/1900 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC64 Mid-west Yorkshire, Buckden | Richard Charles Palmer | Druce Herbarium, Oxford | 30/8/1952 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC23 Oxfordshire, Oxford | | Druce Herbarium, Oxford Arthur Langford Still | 6/9/1937 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC38 Warwickshire, Haseley Cultivated | Henry Bromwich | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford | 8/1890 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC23 Oxfordshire, Shotover | George Claridge Druce | Druce Herbarium, Oxford | 30/9/1887 | OXF |
| Mentha arvensis x spicata = M. x gracilis | IE, Cork, Mallow | George Claridge Druce | Druce Herbarium, Oxford | 1927 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC52 Anglesey, Beaumaris | George Claridge Druce | Druce Herbarium, Oxford | 8/1919 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC41 Glamorganshire, Bishopston | Arthur Langford Still | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford | 3/9/1937 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC69 Westmorland, Skelwith Bridge | | Druce Herbarium, Oxford | 8/1890 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC27 East Norfolk, Banningham | Kirby Trimmer | Druce Herbarium, Oxford | 8/1859 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC69 Westmorland, Kirkby Stephen | | Druce Herbarium, Oxford | 8/1902 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC64 Mid-west Yorkshire, Nunwick | Catherine Muriel Rob | Botanical Society of The British Isles Druce Herbarium, Oxford Catherine Muriel Rob | 11/9/1947 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC59 South Lancashire, Whalley Range Cultivated | Charles Bailey | Druce Herbarium, Oxford Charles Bailey | 26/8/1897 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC23 Oxfordshire, Oxford | Richard Charles Palmer | Druce Herbarium, Oxford | 8/1958 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC57 Derbyshire, Dovedale | George Claridge Druce | Druce Herbarium, Oxford | 1912 | OXF |
| Mentha arvensis x spicata = M. x gracilis | | William Sole | Druce Herbarium, Oxford William John Blake | | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC22 Berkshire, Newbury | George Claridge Druce | Druce Herbarium, Oxford | 9/1891 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC41 Glamorganshire, Parkmill, Gower | Arthur Langford Still | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford | 1/9/1937 | OXF |
| Mentha arvensis x spicata = M. x gracilis | | John Hutton Balfour | Druce Herbarium, Oxford John Hutton Balfour | | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC37 Worcestershire, Powick | Richard Francis Towndrow | Druce Herbarium, Oxford | 10/9/1900 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC83 Midlothian, Saint Bernards Well | William John Blake | Druce Herbarium, Oxford Charles Bailey | 1820 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC20 Hertfordshire, Hertford | John Bury Higgens | Druce Herbarium, Oxford | 1912 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC79 Selkirkshire, Galashiels | Ida Margaret Hayward | Druce Herbarium, Oxford | 1914 | OXF |
| Mentha spicata x longifolia = M. x villosonervata | GB, VC112 Shetland, Lerwick | Richard Charles Palmer | Druce Herbarium, Oxford | 15/8/1960 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC87 West Perthshire, Kennetpans | Edmund Frederic Warburg | Druce Herbarium, Oxford | 21/8/1947 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC23 Oxfordshire, Oxford | Humphrey John Moule Bowen | Druce Herbarium, Oxford | 30/7/1965 | 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, VC9 Dorset, Swanage | Richard Charles L'Estrange Burges | Druce Herbarium, Oxford | 1938 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | Cultivated | Augustin Ley | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Charlotte Ellen Palmer | 29/8/1903 | 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, VC28 West Norfolk, Billingford | Kirby Trimmer | Druce Herbarium, Oxford | 11/1868 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC38 Warwickshire, Sutton Park | Richard Charles Palmer | Druce Herbarium, Oxford | 16/9/1995 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC23 Oxfordshire, Wolvercote | George Claridge Druce | Druce Herbarium, Oxford | 9/1912 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC113 Channel Islands, Saint Lawrence's Valley, Jersey | Jean Piquet | Druce Herbarium, Oxford | 8/1854 | 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, VC10 Isle of Wight, Binstead | Mary Louisa Wedgwood | Druce Herbarium, Oxford | 1908 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | Cultivated | Augustin Ley | Druce Herbarium, Oxford Edward Francis Linton | 29/8/1903 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC16 West Kent, Lamberhurst | John Richard Wallis | Druce Herbarium, Oxford | 8/1938 | OXF |