| Mentha arvensis x spicata = M. x gracilis | GB, VC34 West Gloucestershire, Symonds Yat | George Claridge Druce | | 8/1902 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC36 Herefordshire, Llanwarne | Burton Mounsher Watkins | George Claridge Druce | 1869 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Emscote | Henry Bromwich | George Claridge Druce | 9/1868 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC43 Radnorshire, Glasbury | George Claridge Druce | | 9/1929 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC49,VC50, Llanrwst | William Sole | George Claridge Druce | 1777 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC55 Leicestershire, Leicester | Geoffrey John Victor Bemrose | George Claridge Druce | 1930 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC70 Cumberland, Drigg | Robert Hardy Williamson | George Claridge Druce | 1924 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC74 Wigtownshire, Garlieston | George Claridge Druce | | 7/1912 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC74 Wigtownshire, Wigtown | George Claridge Druce | | | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC78 Peeblesshire, Peebles | George Claridge Druce | | 9/1917 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC78 Peeblesshire, Peebles | George Claridge Druce | | 9/1917 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC79 Selkirkshire, Galashiels | George Claridge Druce Ida Margaret Hayward | | 8/1913 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC79 Selkirkshire, Galashiels | George Claridge Druce | | 9/1917 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC80 Roxburghshire, Galashiels | George Claridge Druce | George Claridge Druce | 9/1917 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC83 Midlothian, Slateford | James Fraser | George Claridge Druce | 6/9/1920 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC88 Mid Perthshire, Lawers | George Claridge Druce J Cumming | | | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC90 Angus, Duns Bridge | George Claridge Druce | | 9/1913 | 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 aquatica x spicata = M. x piperita | GB, VC90 Angus, Guthrie | George Claridge Druce Margaret Corstorphine Robert Henry Corstorphine | | 9/1912 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC92 South Aberdeenshire, Alford | George Claridge Druce | | 8/1918 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC92 South Aberdeenshire, Alford | George Claridge Druce | | 8/1918 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC93 North Aberdeenshire, Fyvie | F Turreff | George Claridge Druce | 8/1929 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC97 West Inverness-shire, Arisaig | George Claridge Druce | George Claridge Druce | 8/1908 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC104 North Ebudes, Glen Sligachan | George Claridge Druce | | 6/1910 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC105 West Ross & Cromarty, Applecross | George Claridge Druce | George Claridge Druce | 7/1893 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC106 East Ross & Cromarty, Strathorrin | George Claridge Druce Robert Henry Corstorphine | | 1931 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC109 Caithness, John O'groats | George Claridge Druce | | 7/1919 | 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, VC111 Orkney, Papa Westray | Henry Halcro Johnston | George Claridge Druce | 31/8/1932 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC112 Shetland, Bay of Scousburgh | George Claridge Druce | | 8/1924 | OXF |
| Mentha aquatica x spicata = M. x piperita | IE, Kerry, Dingle | George Claridge Druce | George Claridge Druce | 9/1906 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Perranarworthal | Frederick Hamilton Davey | | 4/9/1911 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC3 South Devon, Ivybridge | Norman Douglas Simpson | Norman Douglas Simpson | 24/9/1937 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Glastonbury | | Charlotte Ellen Palmer | | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC8 South Wiltshire, Bedwyn Brail | Patrick Martin Hall | Patrick Martin Hall | 18/9/1938 | OXF |
| Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC17 Surrey, Chiddingfold | Job Edward Lousley | | 30/9/1933 | OXF |
| Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC17 Surrey, Chiddingfold | | | 2/8/1936 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC17 Surrey, Holmwood Common | Edward Charles Wallace | Edward Charles Wallace | 1/9/1934 | OXF |
| Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC17 Surrey, Sanderstead | Job Edward Lousley | Job Edward Lousley | 4/9/1927 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Southwood | Kirby Trimmer | | 6/1861 | OXF |