| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Lamorna Cove | William Curnow | William Hunt Painter | 9/1880 | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Trevance Valley | Chambre Corker Vigurs | Chambre Corker Vigurs | 14/9/1905 | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Compton Dando | James Walter White | William Hunt Painter | 8/1896 | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Corston Cultivated | David Fry | William Hunt Painter | | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Corston Cultivated | David Fry | William Hunt Painter | 19/9/1895 | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Keynsham | David Fry | William Hunt Painter | | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, Somerset, Corston Cultivated | David Fry | James Walter White William Hunt Painter | 8/1896 | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC17 Surrey, Holmwood | | William Hunt Painter | 20/8/1885 to 21/8/1885 | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC23 Oxfordshire, North Leigh | | Botanical Exchange Club of The British Isles William Hunt Painter | 9/1884 | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC37 Worcestershire, Saint George's, Worcester | Joseph Hesselgrave Thompson | William Hunt Painter | 1/8/1846 | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Warwick | John (Joannis) Fraser | William Hunt Painter | 9/1878 | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Warwick | John Fraser | William Hunt Painter | 10/9/1878 | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC78 Peeblesshire, Kittlegairy Hill | Charles Bailey | Botanical Exchange Club of The British Isles William Hunt Painter | 27/9/1898 | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC113 Channel Islands, Guernsey | | Chambre Corker Vigurs | 30/8/1904 | ABS |
| Mentha dumetorum | GB, VC1 West Cornwall, Crantock | Chambre Corker Vigurs | Chambre Corker Vigurs | 29/8/1908 | ABS |
| Mentha dumetorum | GB, VC1 West Cornwall, Pengersick Castle | | James Cunnack William Hunt Painter | 8/1878 | ABS |
| Mentha dumetorum | GB, Cornwall GB, VC17 Surrey, Croydon Cultivated | Arthur Bennett | William Hunt Painter | 1886 | ABS |
| Mentha dumetorum | GB, Cornwall GB, VC17 Surrey, Croydon Cultivated | Arthur Bennett | Botanical Exchange Club of The British Isles William Hunt Painter | 1888 | ABS |
| Mentha dumetorum | GB, VC17 Surrey, Croydon Cultivated | Arthur Bennett | Botanical Exchange Club of The British Isles William Hunt Painter | 1887 | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Bissoe GB, VC36 Herefordshire, Ledbury Cultivated | | Watson Botanical Exchange Club Augustin Ley Spencer Henry Bickham | 21/8/1908 | BIRM |
| Mentha piperita | GB, VC5 South Somerset, Staple Hill | Harold Stuart Thompson | Harold Stuart Thompson | 26/9/1915 | BIRM |
| Mentha aquatica x spicata = M. x piperita | | | Botanical Exchange Club of The British Isles George Claridge Druce | | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Crantock | Spencer Henry Bickham | Spencer Henry Bickham | 6/10/1904 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Crantock | Spencer Henry Bickham | Spencer Henry Bickham | 6/10/1904 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Crantock | Spencer Henry Bickham | Spencer Henry Bickham | 5/10/1904 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Goonhavern | Chambre Corker Vigurs | Frederick Hamilton Davey | 1/9/1912 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Goonhavern | Chambre Corker Vigurs | Watson Botanical Exchange Club Joseph Edward Little Frederick Hamilton Davey | 9/1912 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Goonhavern | Chambre Corker Vigurs | | 1/9/1912 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey Spencer Henry Bickham | Spencer Henry Bickham | 1/10/1904 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Gwennap | Cyril West | | 9/1948 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Helston | James Cunnack | Botanical Exchange Club of The British Isles John Durbin Gray | 9/1881 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Helston | John Ralfs | Charles Cardale Babington | 26/8/1878 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Hick's Mill, Gwennap | Cyril West | | 9/1946 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Hick's Mill, Gwennap | Cyril West | | 9/1948 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Lizard | James Cunnack | Charles Cardale Babington | 7/1878 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Mullion | James Cunnack | Charles Cardale Babington | 8/1882 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Newquay | Chambre Corker Vigurs | A Hosking Edward Morell Holmes | 8/1904 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Praa Sands | William Curnow | Henry & James Groves Spencer Henry Bickham | 8/1882 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Praa Sands | Frederick Hamilton Davey | Watson Botanical Exchange Club Frederick Hamilton Davey Spencer Henry Bickham | 16/9/1911 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Saint Columb Minor Cultivated | Spencer Henry Bickham | Spencer Henry Bickham | 21/8/1908 | CGE |