| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Dorking, Stonebridge | J Fraser | J Fraser | 4/9/1921 | K |
| Mentha gentilis var. wirtgeniana | GB, VC17 Surrey, Kew Cultivated GB, VC17 Surrey, Kingston | J Fraser | J Fraser | 3/9/1930 | K |
| Mentha gentilis var. wirtgeniana | GB, VC17 Surrey, Kingston GB, VC17 Surrey, North Sheen Cultivated | J Fraser | J Fraser | 21/8/1933 | K |
| Mentha gentilis var. wirtgeniana | GB, VC17 Surrey, Kingston Cultivated | J Fraser | J Fraser | 24/7/1921 | K |
| Mentha gentilis var. wirtgeniana | GB, VC17 Surrey, Kew Cultivated GB, VC17 Surrey, North Sheen | J Fraser | J Fraser | 17/8/1929 | K |
| Mentha gentilis var. wirtgeniana | GB, VC34 West Gloucestershire, Symonds Yat | Harry Joseph Riddelsdell Mary Louisa Wedgwood | J Fraser | 1925 | K |
| Mentha gentilis var. wirtgeniana | GB, VC36 Herefordshire, Ross | Mary Louisa Wedgwood | J Fraser | 9/1926 | K |
| Mentha rubra | GB, VC17 Surrey, Albury | J Fraser | Watson Botanical Exchange Club Harold Stuart Thompson J Fraser | 20/9/1931 | BIRM |
| Mentha rubra | GB, VC28 West Norfolk, Watton | | George Claridge Druce | 1918 | OXF |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC37 Worcestershire, Arley Ferry | John (Joannis) Fraser | John (Joannis) Fraser | 9/1878 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC37 Worcestershire, Arley Ferry | | John (Joannis) Fraser William Hadden Beeby | 9/1878 | SLBI |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, Gloucestershire, Severn Bank | | John (Joannis) Fraser | 9/1878 | K |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC39 Staffordshire, River Severn | | John (Joannis) Fraser | 9/1878 | K |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Chobham | James Sykes Gamble | James Sykes Gamble | 9/1902 | K |
| Mentha arvensis x aquatica x spicata = M. x smithiana | Lijenne-migit | H Sua | Jacques Étienne Gay William Jackson Hooker | 1817 | K |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC60,VC69, Kirkby Londsdale | M Partington | Liverpool University | 9/1955 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | IE, VCH38 Co. Down, Bryansford Cultivated | Coslett Herbert Waddell | Watson Botanical Exchange Club Coslett Herbert Waddell | 8/1895 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | IE, VCH12 Co. Wexford, Screen Hills | Nicholas F Stewart Rosemary Fitzgerald | | 14/9/1990 | DBN |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Wendron | Frederick Hamilton Davey | Watson Botanical Exchange Club Frederick Hamilton Davey | 9/9/1907 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Sennen | Frederick Robert Tennant | | 8/1897 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC29 Cambridgeshire, Bourn | Cyril West | | 9/1948 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC41 Glamorganshire, Gileston | Beverley Alan Miles | Beverley Alan Miles | 11/9/1954 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC29 Cambridgeshire, Gamlingay | Frederick Robert Tennant | | 7/1900 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC14 East Sussex, Lewes | James Herbert Augustus Jenner | James Herbert Augustus Jenner | 24/8/1877 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Saint Columb Minor | Chambre Corker Vigurs | | 1/9/1905 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Nutfield Marsh | Edward Charles Wallace | Edward Charles Wallace | 31/8/1929 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Wendron | Frederick Hamilton Davey | Frederick Hamilton Davey | 9/9/1907 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Frederick Hamilton Davey | 30/8/1911 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Friday Street | Cyril West | | 9/1950 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC29 Cambridgeshire, Bourn | Cyril West | | 9/1948 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Sennan | Frederick Robert Tennant | | 8/1899 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC40 Shropshire, River Severn at Eaton Constantine | William Edmund Beckwith | Arthur Bennett | 1882 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC29 Cambridgeshire, Gamlingay | Frederick Robert Tennant | | | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Alfold | S A | Croydon Natural History and Scientific Society Arthur Bennett | 8/1884 | SLBI |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Woking | S A | Croydon Natural History and Scientific Society Arthur Bennett | 8/1883 | SLBI |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Guildford | S A | Croydon Natural History and Scientific Society Arthur Bennett | 8/1884 | SLBI |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Alfold | Arthur Bennett | Croydon Natural History and Scientific Society | 8/1884 | SLBI |
| Mentha arvensis x aquatica x spicata = M. x smithiana | Upper Ouby | John Fraser John (Joannis) Fraser | John Durbin Gray | 7/1882 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC10 Isle of Wight, Newbridge | James Henry Augustus Steuart | John Durbin Gray | 9/1894 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC21 Middlesex, Pinner | Charles Baylis Green | Charles Baylis Green | 9/9/1908 | SLBI |