| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC34 West Gloucestershire, Symonds Yat | Arthur Langford Still | Job Edward Lousley | 28/8/1936 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC28 West Norfolk, Wells GB, VC36 Herefordshire, Ledbury Cultivated | Spencer Henry Bickham | Watson Botanical Exchange Club Spencer Henry Bickham William Robert Sherrin | 20/8/1909 | SLBI |
| 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, VC36 Herefordshire, Symonds Yat | Isaac A Helsby | Isaac A Helsby | 28/7/1925 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC41 Glamorganshire, Cardiff | Job Edward Lousley | Job Edward Lousley | 8/1935 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC45 Pembrokeshire, Manorbier | Joseph Donald Grose | Arthur Langford Still | 13/9/1937 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC45 Pembrokeshire, Saint David's | Job Edward Lousley | Job Edward Lousley | 27/8/1935 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC62 North-east Yorkshire, Whitby | S A Chambers | S A Chambers | 8/1933 | 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, VC88 Mid Perthshire, Killin | Donald A Haggart | Isaac A Helsby | | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC93 North Aberdeenshire, New Aberdour | Isaac A Helsby | Isaac A Helsby | 17/9/1927 | SLBI |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC113 Channel Islands, Guernsey,Petit Bot Bay | J S Whitehead | Job Edward Lousley | 27/7/1925 | 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, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Bailey | 23/8/1911 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC1 West Cornwall, Lamorna Cove | William Curnow | Charles Bailey | 9/1889 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC1 West Cornwall, Lilant | | Schill | 22/8/1912 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC1 West Cornwall, Penzance | William Curnow | Charles Bailey | 8/1879 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC1 West Cornwall, Penzance | William Curnow | Charles Bailey | 27/8/1875 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, Cornwall, Cornwall | Elizabeth Anne Lomax | | 9/1873 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC3 South Devon | George Ralph Tate | Charles Bailey John Harbord Lewis | 8/1871 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC3 South Devon | William Booth Waterfall | Charles Bailey | 8/1878 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC3 South Devon, Ashburton | John Ralfs | Charles Bailey William Lowndes Notcutt | 9/1836 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC3 South Devon, Plymouth | Francis Henry Goulding | Charles Bailey | 9/1846 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC3 South Devon, Salcombe | Arthur John Farmer | Arthur John Farmer | 12/8/1962 | 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 | Edward Shearburn Marshall | Charles Bailey | 23/9/1907 | MANCH |
+ | 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, 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, 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, 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, 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, VC17 Surrey, Ashtead | James Leighton | Charles Bailey | 6/8/1877 | MANCH |
+ | 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, Hindhead Cultivated | Charles Bailey | Charles Bailey | 7/10/1905 | MANCH |