| Mentha arvensis x aquatica = M. x verticillata | | Francis Rilstone | Job Edward Lousley | | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC1 West Cornwall, Lamorna | Richard Barker Ullman | Richard Barker Ullman | 1912 to 1913 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC1 West Cornwall, Lamorna | Richard Barker Ullman | Richard Barker Ullman | 1912 to 1913 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC1 West Cornwall, Loe Pool | Allan Octavian Hume | Allan Octavian Hume | 24/7/1899 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC1 West Cornwall, Loe Pool | Allan Octavian Hume | Allan Octavian Hume | 24/7/1899 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC1 West Cornwall, Penhallow | Francis Rilstone | Botanical Exchange Club of The British Isles | 8/9/1934 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC1 West Cornwall, Perranarworthal | Frederick Hamilton Davey | Allan Octavian Hume Frederick Hamilton Davey | 16/8/1911 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC1 West Cornwall, Skewjack Moor, Land's End | Richard Barker Ullman | Richard Barker Ullman | 1912 1913 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC1 West Cornwall, Stithians | Frederick Hamilton Davey | Allan Octavian Hume | 27/8/1900 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC1 West Cornwall, Trewoofe | Richard Barker Ullman | Richard Barker Ullman | 30/8/1929 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC2 East Cornwall, East Looe | Allan Octavian Hume | Allan Octavian Hume | 3/9/1900 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC2 East Cornwall, Hessenford | Allan Octavian Hume | Allan Octavian Hume | 30/8/1900 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC2 East Cornwall, Liskeard, Moorswater | Allan Octavian Hume | Allan Octavian Hume | 8/8/1900 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC2 East Cornwall, Liskeard, Moorswater | Allan Octavian Hume | Allan Octavian Hume | 8/8/1900 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC2 East Cornwall, Liskeard, Moorswater | Allan Octavian Hume | Allan Octavian Hume | 8/8/1900 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC2 East Cornwall, West Looe | Allan Octavian Hume | Allan Octavian Hume | 28/8/1900 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC3 South Devon, Exeter | William Robert Sherrin | William Robert Sherrin | 1918 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC5 South Somerset, Goathurst | David Guthrie Catcheside | Watson Botanical Exchange Club David Guthrie Catcheside Job Edward Lousley | 27/8/1925 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC6 North Somerset, Shapwick | Ida Mary Roper | Watson Botanical Exchange Club Ida Mary Roper | 25/8/1926 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC6 North Somerset, Sharpham Moor | Harold Stuart Thompson | Harold Stuart Thompson | 25/8/1934 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC6 North Somerset, Walton | Harold Stuart Thompson | Watson Botanical Exchange Club Harold Stuart Thompson | 25/8/1932 4/9/1932 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC6 North Somerset, Walton in Gordano | Ida Mary Roper | Botanical Exchange Club of The British Isles Ida Mary Roper Job Edward Lousley | 27/8/1926 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC6 North Somerset, Walton in Gordano | James Walter White | Watson Botanical Exchange Club | 17/8/1925 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC9 Dorset, Purbeck,Moreton Marsh | William Robert Sherrin | | 6/1919 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC10 Isle of Wight, Brighstone | Frederick Townsend | Allan Octavian Hume | 1860 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC10 Isle of Wight, Freshwater | | Frederick Townsend | 7/8/1879 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC10 Isle of Wight, Isle of Wight | | Frederick Townsend | 9/1866 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC11 South Hampshire, Holmsley Station | Job Edward Lousley | Job Edward Lousley | 11/8/1929 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC13 West Sussex, Amberley | Marjorie Woolley Bostock | Marjorie Woolley Bostock | 2/9/1922 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC13 West Sussex, Linch | Joseph Edward Little Rowland John Burdon | Watson Botanical Exchange Club | 14/8/1929 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC14 East Sussex, Landport | Joseph Woods | Frederick Townsend | 20/9/1850 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC14 East Sussex, Lewes | Joseph Woods | Frederick Townsend | 17/8/1841 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC14 East Sussex, Wadhurst | John Richard Wallis | John Richard Wallis | 5/9/1943 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC14 East Sussex, Wadhurst | John Richard Wallis | John Richard Wallis | 5/9/1943 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC16 West Kent, Catford | William Henry Griffin | Allan Octavian Hume | 28/8/1901 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC17 Surrey, Betchworth | Edward Charles Wallace | Watson Botanical Exchange Club Edward Charles Wallace | 18/9/1927 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC17 Surrey, Broadmoor | S A Chambers | S A Chambers | 8/1929 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC17 Surrey, Brockham | Edward Charles Wallace | Edward Charles Wallace | 1/9/1928 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC17 Surrey, Claygate | Job Edward Lousley | Job Edward Lousley | 31/8/1929 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC17 Surrey, Earlswood | William Hadden Beeby | William Hadden Beeby | 14/9/1879 | SLBI |