| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC10 Isle of Wight, Steephill | Frederick Townsend | Frederick Townsend | | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC88 Mid Perthshire, Killin | Donald A Haggart | Isaac A Helsby | | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC3 South Devon, Devonport | Edward Palmer | William Hadden Beeby | 7/1836 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC3 South Devon, Brent | Edward Palmer | William Hadden Beeby | 22/8/1836 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC3 South Devon, Ashburton | | John Ralfs | 9/1836 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC10 Isle of Wight, Niton | Frederick Townsend | Allan Octavian Hume Frederick Townsend | 7/1844 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC34 West Gloucestershire, Symonds Yat | | Charles Edgar Salmon | 23/8/1847 | SHYB |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC36 Herefordshire, Little Doward | Alfred William Bennett | Alfred William Bennett | 8/1850 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC10 Isle of Wight, Ventnor | | | 19/8/1867 | ABS |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC34 West Gloucestershire, Symonds Yat | | Croydon Natural History and Scientific Society | 10/8/1870 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC13 West Sussex, Racton | Frederick Henry Arnold | William Hadden Beeby | 7/1878 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC17 Surrey, Epsom | J Leighton | William Hadden Beeby | 8/1878 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC17 Surrey, Epsom | James Leighton | William Hunt Painter | 8/1878 | ABS |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC17 Surrey, Kew | George Nicholson | William Hadden Beeby | 1879 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC1 West Cornwall, Penzance | William Curnow | William Hunt Painter | 8/1879 | ABS |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC1 West Cornwall, Penzance Cultivated | William Curnow | William Hunt Painter | 9/1880 | ABS |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC52 Anglesey, Llanddwyn Island | William Hunt Painter | William Hunt Painter | 6/8/1881 | ABS |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC32 Northamptonshire, Kingsthorpe | Hugh Neville Dixon | Hugh Neville Dixon Leslie Beeching Hall | 9/1884 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC6 North Somerset, Portbury | James Walter White | Botanical Exchange Club of The British Isles William Hadden Beeby | 1/10/1885 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC1 West Cornwall, Penzance | William Curnow | Hugh Neville Dixon Leslie Beeching Hall | 8/1886 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC28 West Norfolk, Harling GB, VC28 West Norfolk, Larling | Edward Francis Linton | Edward Francis Linton William Hunt Painter | 3/10/1888 | ABS |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, Suffolk GB, VC6 North Somerset, Corston Cultivated | James Walter White | William Hunt Painter | 12/8/1891 | ABS |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC34 West Gloucestershire, Symonds Yat | | Croydon Natural History and Scientific Society | 1/9/1894 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | IE, VCH38 Co. Down, Saul Cultivated | Coslett Herbert Waddell | Coslett Herbert Waddell William Hunt Painter | 9/1894 | ABS |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC6 North Somerset, Bath | | | 30/8/1897 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC38 Warwickshire, Chesterton | Henry Bromwich | Botanical Exchange Club of The British Isles William Hunt Painter | 9/1898 | ABS |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC1 West Cornwall, Perranwell Station | Allan Octavian Hume | Allan Octavian Hume | 23/8/1899 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC2 East Cornwall, Looe | Allan Octavian Hume | Allan Octavian Hume | 29/7/1900 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC74 Wigtownshire, Barnbarroch | Emily Kate Higgins | Watson Botanical Exchange Club Dorcas Martha Higgins William Robert Sherrin | 8/1900 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC2 East Cornwall, Pentewan | Allan Octavian Hume | Allan Octavian Hume | 13/8/1900 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Allan Octavian Hume | 28/8/1900 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC2 East Cornwall, East Looe | Allan Octavian Hume | Allan Octavian Hume | 31/8/1900 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC2 East Cornwall, Pentewan | Allan Octavian Hume | Allan Octavian Hume | 13/8/1901 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC2 East Cornwall, Pentewan | Allan Octavian Hume | Allan Octavian Hume | 4/9/1901 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC2 East Cornwall, Pentewan | Allan Octavian Hume | Allan Octavian Hume | 4/9/1901 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC52 Anglesey, Beaumaris | Richard Henry Yapp | | 9/1904 | ABS |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC52 Anglesey, Beaumaris | Richard Henry Yapp | | 9/1904 | ABS |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC1 West Cornwall, Crantock | Chambre Corker Vigurs | | 31/8/1905 | ABS |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC1 West Cornwall, Cubert | Chambre Corker Vigurs | | 31/8/1905 | ABS |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC2 East Cornwall, Tintagel | Charles Baylis Green | Charles Baylis Green | 9/1905 | SLBI |