| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC57 Derbyshire, Shirley Cultivated | | Botanical Exchange Club of The British Isles Lester Vallis Lester-Garland William Richardson Linton | 8/1890 | K |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC57 Derbyshire, Shirley Cultivated | | Botanical Exchange Club of The British Isles Allan Octavian Hume William Richardson Linton | 8/1890 | SLBI |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC10 Isle of Wight, Swainston | Arthur George Gregor | Arthur George Gregor Spencer Henry Bickham | 6/9/1892 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC10 Isle of Wight, Totland | Bolton King | Charlotte Ellen Palmer | 8/1893 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC10 Isle of Wight, Totland,Lacy's Farm | Bolton King | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 8/1893 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC10 Isle of Wight, Totland,Lacy's Farm | Bolton King | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 8/1893 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC11 South Hampshire, Blashford | William Richardson Linton | | 25/8/1893 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC9 Dorset, Shapwick | William Richardson Linton | | 27/8/1893 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC10 Isle of Wight | Edward Francis Linton | | 22/9/1893 | LIV |
| 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, VC15 East Kent, Faversham | Edward Shearburn Marshall | | 1/9/1894 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | IE, VCH38 Co. Down, Saintfield Cultivated | Coslett Herbert Waddell | Coslett Herbert Waddell | 9/1894 | DBN |
| 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 gentilis var. wirtgeniana | GB, VC3 South Devon, Aveton Gifford | Edward Shearburn Marshall | Charles Bailey | 3/9/1895 | MANCH |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC6 North Somerset, Compton Dando | James Walter White | William Hunt Painter | 1/8/1896 | ABS |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC6 North Somerset, Compton Dando | James Walter White | James Walter White William Hunt Painter | 2/9/1896 | ABS |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Nutfield | Ernest Stanley Salmon | Croydon Natural History and Scientific Society Ernest Stanley Salmon Henry Franklin Parsons | 17/9/1896 | SLBI |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC36 Herefordshire, Great Doward | Augustin Ley | | 24/7/1897 | 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, VC1 West Cornwall, Sennan | Frederick Robert Tennant | | 8/1899 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Nutfield | Charles Edgar Salmon | Charles Edgar Salmon | 8/1899 | K |
+ | Mentha gentilis var. wirtgeniana | GB, VC60 West Lancashire, Mitton | James Alfred Wheldon | Botanical Exchange Club of The British Isles | 8/1899 | MANCH |
| Mentha arvensis x aquatica x spicata = M. x smithiana | IE, VCH21 Co. Dublin, Rathfarnham | Robert Lloyd Praeger | Robert Lloyd Praeger | 8/1899 | K |
+ | Mentha gentilis var. wirtgeniana | GB, VC36 Herefordshire, Sellack | Augustin Ley | Botanical Exchange Club of The British Isles Charles Bailey | 16/8/1899 | MANCH |
| Mentha rubra | GB, VC36 Herefordshire, Sellack | Augustin Ley | Augustin Ley | 5/9/1899 | BIRM |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC36 Herefordshire, Sellack | William Richardson Linton | | 5/9/1899 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Send | Charles Edgar Salmon | Croydon Natural History and Scientific Society Charles Edgar Salmon | 9/9/1899 | SLBI |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Wey Navigation, South End | Charles Edgar Salmon | Charles Edgar Salmon Charles Edgar Salmon | 9/9/1899 | K |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC36 Herefordshire, Hereford | Augustin Ley | Botanical Exchange Club of The British Isles William Hunt Painter | 16/9/1899 | ABS |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC36 Herefordshire, Hereford | Augustin Ley | Augustin Ley | 16/9/1899 | BIRM |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC36 Herefordshire, Hereford | Augustin Ley | Botanical Exchange Club of The British Isles | 16/9/1899 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC36 Herefordshire, Hereford | Augustin Ley | Botanical Exchange Club of The British Isles Lester Vallis Lester-Garland | 16/9/1899 | K |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC36 Herefordshire, Hereford | Augustin Ley | Botanical Exchange Club of The British Isles | 16/9/1899 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Leith Hill | Charles Edgar Salmon | Croydon Natural History and Scientific Society Charles Edgar Salmon | 30/9/1899 | SLBI |
| 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, VC1 West Cornwall, Wendron | Frederick Hamilton Davey | | 15/8/1900 | SLBI |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Wendron | Frederick Hamilton Davey | Allan Octavian Hume | 15/8/1900 | SLBI |
| Mentha rubra | GB, VC36 Herefordshire, Sellack | Augustin Ley | Augustin Ley | 10/9/1900 | BIRM |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC28 West Norfolk, Heacham | Robert Heath Lock | Robert Heath Lock | 8/1901 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC41 Glamorganshire, Aberdare GB, VC42 Breconshire, Hirwaun | Harry Joseph Riddelsdell | Botanical Exchange Club of The British Isles | 9/1901 | ABS |