| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC4 North Devon, Woolacombe | Rex Alan Henry Graham | Job Edward Lousley | 12/8/1934 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC4 North Devon, Woolacombe | Rex Alan Henry Graham | Botanical Exchange Club of The British Isles | 12/8/1934 | SLBI |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC5 South Somerset, Bossington | Edward Shearburn Marshall | Charles Bailey | 23/9/1907 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC5 South Somerset, Bossington | Edward Shearburn Marshall | Charles Bailey | 23/9/1907 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC5 South Somerset, Bossington | Spencer Henry Bickham | | 17/8/1908 | BIRM |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC5 South Somerset, Bossington | E Rawlins | | 30/7/1934 | BIRM |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC5 South Somerset, Bossington | Harold Stuart Thompson | | 7/1922 | BIRM |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC6 North Somerset, Bath | | | 30/8/1897 | SLBI |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC6 North Somerset, Corston | James Walter White | Charles Bailey | 1/9/1891 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC6 North Somerset, Portbury | James Walter White | Charles Bailey | 10/1885 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC6 North Somerset, Portbury | James Walter White | Charles Bailey | 1/10/1885 | MANCH |
| 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, VC6 North Somerset, Shipham on Mendip | James Walter White | Watson Botanical Exchange Club Job Edward Lousley | 23/8/1916 | SLBI |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC7 North Wiltshire, Limpley Stoke | Charles Bailey | Charles Bailey | 26/7/1893 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC7 North Wiltshire, Limpley Stoke | Charles Bailey | Charles Bailey | 26/7/1893 | MANCH |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC28 West Norfolk, Wells GB, VC9 Dorset, Edmondsham Cultivated | Edward Francis Linton | Watson Botanical Exchange Club Edward Francis Linton William Robert Sherrin | 20/9/1913 | SLBI |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC10 Isle of Wight, Niton | John Thomas Irvine Boswell-Syme | Charles Bailey | 8/1850 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC10 Isle of Wight, Niton | Douglas Montague Heath | | 15/7/1914 | BIRM |
| 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, VC10 Isle of Wight, Puckaster | Charles Bailey | Charles Bailey | 11/7/1881 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC10 Isle of Wight, Saint Lawrence | George Stacey Gibson | Charles Bailey John Wilson Rimington Spencer Henry Bickham | 9/1843 | MANCH |
| 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, VC10 Isle of Wight, Ventnor | | | 19/8/1867 | ABS |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC11 South Hampshire, Lovedean | Patrick Martin Hall | Job Edward Lousley Patrick Martin Hall | 16/9/1937 | SLBI |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC11 South Hampshire, Southampton | John Norton Mills | John Norton Mills | 6/9/1941 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC13 West Sussex, Racton | Frederick Henry Arnold | Charles Bailey John Harbord Lewis | 14/9/1875 | MANCH |
| 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, Ashtead | James Leighton | Charles Bailey | 6/8/1877 | MANCH |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC17 Surrey, Ashtead Park | Arthur Langford Still Edward Charles Wallace | Watson Botanical Exchange Club Edward Charles Wallace | 16/9/1933 | SLBI |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC17 Surrey, Bramley | Arthur Langford Still | Edward Charles Wallace William Harold Pearsall | 4/9/1934 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC17 Surrey, Epsom | James Leighton | Charles Bailey John Harbord Lewis | 7/1878 | MANCH |
| 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, Hindhead Cultivated | Charles Bailey | Charles Bailey | 7/10/1905 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC17 Surrey, Hindhead Cultivated | Charles Bailey | Charles Bailey | 7/10/1905 | MANCH |
| 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, VC17 Surrey, Kew Cultivated GB, VC93 North Aberdeenshire, New Aberdour | J Fraser | Botanical Exchange Club of The British Isles J Fraser | 12/8/1933 | SLBI |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC17 Surrey, Shalford | Arthur Bennett | Charles Bailey | 9/1819 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC17 Surrey, Shalford | Arthur Bennett | Charles Bailey | 9/1879 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC17 Surrey, Shalford Cultivated | Arthur Bennett | Charles Bailey | 9/1879 | MANCH |