| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Saint Columb Minor | Chambre Corker Vigurs | Botanical Exchange Club of The British Isles David Fry William Hunt Painter | 1/9/1905 | ABS |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Saint Columb Minor | Chambre Corker Vigurs | Chambre Corker Vigurs | 9/1905 | ABS |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Sennen Cove | William Curnow | William Hunt Painter | 9/1878 | 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, 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, Pensford | Henry Haselfoot Haines | | 6/8/1938 | ABS |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC17 Surrey, Leigh | D A J Little | | 29/8/1947 | ABS |
| 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, Ross, Alton Court | Augustin Ley | Botanical Exchange Club of The British Isles William Hunt Painter | 31/8/1905 | ABS |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC36 Herefordshire, Strangford | Augustin Ley | Botanical Exchange Club of The British Isles William Hunt Painter | 12/8/1905 | ABS |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC37 Worcestershire, Arley | John (Joannis) Fraser | William Hunt Painter | 9/1878 | ABS |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC38 Warwickshire, Studley | Neville J Pinfield | | 17/9/1959 | ABS |
| 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 |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC64 Mid-west Yorkshire, Settle | John Tatham | John Tatham | | ABS |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC6 North Somerset, Litton | Harold Stuart Thompson | Harold Stuart Thompson | 22/8/1935 | BIRM |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC36 Herefordshire, Hereford | Augustin Ley | Augustin Ley | 16/9/1899 | BIRM |
| Mentha gentilis var. wirtgeniana | GB, VC34 West Gloucestershire, Lydbrook | Augustin Ley | Augustin Ley | 21/8/1872 | BIRM |
| Mentha gentilis var. wirtgeniana | GB, VC36 Herefordshire, Belmont | Augustin Ley | Augustin Ley | 31/8/1882 | BIRM |
| Mentha gentilis var. wirtgeniana | GB, VC36 Herefordshire, Coldwell | Augustin Ley | Augustin Ley | 29/7/1882 | BIRM |
| Mentha gentilis var. wirtgeniana | GB, VC36 Herefordshire, Eaton Bishop | Augustin Ley | Augustin Ley | 4/9/1874 | BIRM |
| Mentha gentilis var. wirtgeniana | GB, VC36 Herefordshire, Glewstone | | Augustin Ley | 11/10/1887 | BIRM |
| Mentha gentilis var. wirtgeniana | GB, VC36 Herefordshire, Glewstone | Augustin Ley | Augustin Ley | 14/8/1884 | BIRM |
| Mentha gentilis var. wirtgeniana | GB, VC36 Herefordshire, Great Doward | Augustin Ley | Augustin Ley | 19/8/1871 | BIRM |
| Mentha gentilis var. wirtgeniana | GB, VC36 Herefordshire, Great Doward | Augustin Ley | Augustin Ley | 28/8/1883 | BIRM |
| Mentha gentilis var. wirtgeniana | GB, VC36 Herefordshire, Great Doward | | Augustin Ley | 19/8/1871 | BIRM |
| Mentha gentilis var. wirtgeniana | GB, VC36 Herefordshire, Hereford,Warham | Augustin Ley | Augustin Ley | 20/8/1883 | BIRM |
| Mentha gentilis var. wirtgeniana | GB, VC36 Herefordshire, Huntsham Ferry | | Augustin Ley | 29/7/1881 | BIRM |
| Mentha gentilis var. wirtgeniana | GB, VC36 Herefordshire, Stoke Prior | | Augustin Ley | 28/8/1885 | BIRM |
| Mentha gentilis var. wirtgeniana | GB, VC36 Herefordshire, Whitney | Augustin Ley | Augustin Ley | 31/8/1882 | BIRM |
| Mentha rubra | | Augustin Ley | Augustin Ley | 8/9/1894 | BIRM |
| Mentha rubra | GB, VC3 South Devon, Egg Buckland | Thomas Richard Archer Briggs | Augustin Ley | 9/1872 | BIRM |
| Mentha rubra | GB, VC4 North Devon, Torrington | | Augustin Ley | 18/9/1882 | BIRM |
| Mentha rubra | GB, VC6 North Somerset, Chewton Mendip | Harold Stuart Thompson | Harold Stuart Thompson Rex Alan Henry Graham Arthur Langford Still | 12/8/1935 to 22/8/1935 | BIRM |
| Mentha rubra | GB, VC6 North Somerset, Churchill | Harold Stuart Thompson | Harold Stuart Thompson | 11/9/1920 | BIRM |
| Mentha rubra | GB, VC6 North Somerset, Litton | Harold Stuart Thompson | Harold Stuart Thompson | 22/8/1935 | BIRM |
| Mentha rubra | GB, VC6 North Somerset, Litton Upper Reservoir | Harold Stuart Thompson | Arthur Langford Still Harold Stuart Thompson | 12/8/1935 | BIRM |
| Mentha rubra | GB, VC6 North Somerset, Tyntesfield | Harold Stuart Thompson | Harold Stuart Thompson | 9/1918 | BIRM |
| Mentha rubra | GB, VC17 Surrey, Albury | J Fraser | Watson Botanical Exchange Club Harold Stuart Thompson J Fraser | 20/9/1931 | BIRM |
| Mentha rubra | GB, VC17 Surrey, Chobham | Job Edward Lousley | Watson Botanical Exchange Club Harold Stuart Thompson | 7/9/1930 | BIRM |
| Mentha rubra | GB, VC17 Surrey, Dorking | Edward Charles Wallace | Watson Botanical Exchange Club Edward Charles Wallace Harold Stuart Thompson | 8/9/1928 | BIRM |