| Mentha x verticillata var. rivalis | Cultivated | James Dalton | | 1808 | K |
| Mentha x verticillata var. rivalis | | | Forsyth | 1835 | K |
| Mentha x verticillata var. rivalis | GB, VC3 South Devon, Drewsteignton | Francis Morland Day | | 10/8/1937 | K |
| Mentha x verticillata var. rivalis | GB, VC3 South Devon, Stoke Gabriel | Francis Morland Day | | 2/9/1937 | K |
| Mentha x verticillata var. rivalis | GB, VC6 North Somerset, Ball Wood, Wungton | Ida Mary Roper | Botanical Exchange Club of The British Isles Charles Edward Britton Ida Mary Roper | 3/9/1918 | K |
| Mentha x verticillata var. rivalis | GB, VC6 North Somerset, Brewham | Frederick Kirkwood Makins | | 8/1936 | K |
| Mentha x verticillata var. rivalis | GB, VC6 North Somerset, Brewham | Frederick Kirkwood Makins | | 8/1936 | K |
| Mentha x verticillata var. rivalis | GB, VC6 North Somerset, Street | Victor Samuel Summerhayes | | 27/8/1934 | K |
| Mentha x verticillata var. rivalis | GB, VC6 North Somerset, Walton | Harold Stuart Thompson | Watson Botanical Exchange Club Harold Stuart Thompson J Fraser | 25/8/1932 4/9/1932 | K |
| Mentha x verticillata var. rivalis | GB, VC9 Dorset, Stoborough | Cecil Ivry Sandwith | J Fraser | 25/8/1933 | K |
| Mentha x verticillata var. rivalis | GB, VC9 Dorset, Stoborough | Cecil I Sandwith | | 25/8/1933 | K |
| Mentha x verticillata var. rivalis | GB, VC15 East Kent, Dungeness | Arthur Hugh Garfit Alston Noel Yvri Sandwith | | 8/1932 | K |
| Mentha x verticillata var. rivalis | GB, VC15 East Kent, Dungeness | Arthur Hugh Garfit Alston Noel Yvri Sandwith | | 8/1932 | K |
| Mentha x verticillata var. rivalis | GB, VC16 West Kent, Westerham | Charles Edward Britton | Charles Edward Britton | 2/9/1894 | K |
| Mentha x verticillata var. rivalis | GB, VC17 Surrey, Addlestone | J Fraser | | 7/8/1927 | K |
| Mentha x verticillata var. rivalis | GB, VC17 Surrey, Basingstoke Canal at Woking | J Fraser | J Fraser | 23/8/1925 | K |
| Mentha x verticillata var. rivalis | GB, VC17 Surrey, Brockham | Albert John Crosfield | Albert John Crosfield | 9/8/1886 | K |
| Mentha x verticillata var. rivalis | GB, VC17 Surrey, Byfleet | Charles Edward Britton | Charles Edward Britton | 17/8/1913 | K |
| Mentha x verticillata var. rivalis | GB, VC17 Surrey, Frensham | J Fraser | J Fraser | 19/8/1928 | K |
| Mentha x verticillata var. rivalis | GB, VC17 Surrey, Nutfield | Ernest Stanley Salmon | Albert Bruce Jackson Ernest Stanley Salmon | 19/9/1896 | K |
| Mentha x verticillata var. rivalis | GB, VC17 Surrey, Nutfield | Charles Edgar Salmon | Charles Edgar Salmon | 17/9/1896 | K |
| Mentha x verticillata var. rivalis | GB, VC17 Surrey, Nutfield | Ernest Stanley Salmon | | 17/9/1896 | K |
| Mentha x verticillata var. rivalis | GB, VC17 Surrey, Virginia Water | J Fraser | J Fraser | 22/8/1926 | K |
| Mentha x verticillata var. rivalis | GB, VC17 Surrey, Wimbledon Common | J Fraser | J Fraser | 14/8/1932 | K |
| Mentha x verticillata var. rivalis | GB, VC17 Surrey, Wimbledon Common | J Fraser | J Fraser | 14/8/1932 | K |
| Mentha x verticillata var. rivalis | GB, VC22 Berkshire, Godstow | | Lester Vallis Lester-Garland | 18/8/1895 | K |
| Mentha x verticillata var. rivalis | GB, VC28 West Norfolk, Leziate Heath | Charles Edward Hubbard | | 3/8/1933 | K |
| Mentha x verticillata var. rivalis | GB, VC28 West Norfolk, Leziate Heath | Charles Edward Hubbard | | 3/8/1933 | K |
| Mentha x verticillata var. rivalis | GB, VC34 West Gloucestershire, Symonds Yat | Harry Joseph Riddelsdell Mary Louisa Wedgwood | J Fraser | 9/1925 | K |
| Mentha x verticillata var. rivalis | GB, VC36 Herefordshire, Canon Frome | Arthur Langford Still | Arthur Langford Still Job Edward Lousley | 5/9/1940 | K |
| Mentha x verticillata var. rivalis | GB, VC36 Herefordshire, Stretton Grandison | | | 19/8/1943 | K |
| Mentha x verticillata var. rivalis | GB, VC37 Worcestershire, Leigh Sinton | Spencer Henry Bickham | Spencer Henry Bickham | 17/8/1904 | K |
| Mentha x verticillata var. rivalis | GB, VC48 Merionethshire, Tywyn | Charles Edward Britton | Charles Edward Britton | 28/7/1931 | K |
| Mentha x verticillata var. rivalis | GB, VC69 Westmorland, Esthwaite Water | Rex Alan Henry Graham | Botanical Exchange Club of The British Isles | 19/8/1935 | K |
| Mentha x verticillata var. rivalis | IE, VCH3 West Cork, Berehaven | George Claridge Druce | Botanical Exchange Club of The British Isles Charles Edward Britton | 8/1927 | K |
| Mentha x verticillata var. rivalis | IE, VCH3 West Cork, Berehaven Peninsula | George Claridge Druce | Botanical Exchange Club of The British Isles J Fraser | 8/1927 | K |