| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Corston Cultivated | David Fry | William Hunt Painter | | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Glastonbury | | Charlotte Ellen Palmer | | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC6 North Somerset, Glastonbury | William Sole | Carlisle Museum Herbarium Samuel Goodenough | | K |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Glastonbury | | Frederick Townsend | | SLBI |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Keynsham | David Fry | William Hunt Painter | | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Lansdown | | | | OXF |
| Mentha x piperita var. sylvestris | GB, Somerset | | Carlisle Museum Herbarium Samuel Goodenough | | K |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, Somerset | William Hudson William Sole | Carlisle Museum Herbarium Samuel Goodenough | | K |
| Mentha spicata x suaveolens = M. x villosa | GB, Somerset | William Sole | | | K |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, Somerset | William Sole | | | K |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, Somerset | William Sole | Carlisle Museum Herbarium Samuel Goodenough | | K |
| Mentha aquatica | GB, Somerset | William Sole | Carlisle Museum Herbarium Samuel Goodenough | | K |
| Mentha piperita var. piperita | GB, Wiltshire, Brailes | Cecil Prescott Hurst | Botanical Exchange Club of The British Isles Charles Edward Britton George Claridge Druce | | K |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC8 South Wiltshire, Mere Cultivated | W Herridge | | | OXF |
| Mentha aquatica | GB, VC8 South Wiltshire, Old Sarum | William Sole | William Jackson Hooker | | K |
| Mentha aquatica | GB, VC9 Dorset, Dorchester | | E H Metcalf | | K |
| Mentha arvensis | GB, VC9 Dorset, Hamworth | Edward Francis Linton | Edward Francis Linton | | SLBI |
| Mentha spicata x longifolia = M. x villosonervata | GB, VC9 Dorset, Swanage | | Benjamin Thompson Lowne jnr | | K |
| Mentha arvensis x spicata = M. x gracilis | GB, VC10 Isle of Wight, Brighstone | | E H Metcalf | | K |
| Mentha spicata | GB, VC10 Isle of Wight, Brightstone | | E H Metcalf | | K |
| Mentha spicata | GB, VC10 Isle of Wight, Colwell Common | | E H Metcalf | | K |
| Mentha spicata | GB, VC10 Isle of Wight, Colwell Common | | E H Metcalf | | K |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC10 Isle of Wight, Gatcombe Mill | B Shepard | | | K |
| Mentha suaveolens | GB, VC10 Isle of Wight, Niton | | William Arnold Bromfield William Jackson Hooker | | K |
| Mentha suaveolens | GB, VC10 Isle of Wight, Niton | | E H Metcalf | | K |
| Mentha suaveolens | GB, VC10 Isle of Wight, Niton | | E H Metcalf | | K |
| Mentha suaveolens | GB, VC10 Isle of Wight, Pelham Wood | | Albert Bruce Jackson | | K |
| Mentha spicata | GB, VC10 Isle of Wight, Shide | E H Metcalf | E H Metcalf | | K |
| Mentha spicata | GB, VC10 Isle of Wight, Shide | | E H Metcalf | | K |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC10 Isle of Wight, Shide | | E H Metcalf | | K |
| Mentha spicata | GB, VC10 Isle of Wight, Shide | | E H Metcalf | | K |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC10 Isle of Wight, Steephill | Frederick Townsend | Frederick Townsend | | SLBI |
| Mentha pulegium | GB, VC11 South Hampshire, Romsey | Anna Rupell | George Cheetham Churchill | | K |
+ | Mentha pulegium | GB, VC11 South Hampshire, Romsey | A Russell | Charles Bailey John Harbord Lewis | | MANCH |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC11 South Hampshire, Southampton | Aylmer Bourke Lambert | Aylmer Bourke Lambert William Jackson Hooker | | K |
| Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Swaythling | John Frederick Rayner | | | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC12 North Hampshire, Alresford | William Pamplin | Charles Cardale Babington | | CGE |
| Mentha pulegium | GB, VC12 North Hampshire, Hook | | E H Metcalf | | K |
| Mentha aquatica | GB, VC12 North Hampshire, Liss | William Sole | Carlisle Museum Herbarium Samuel Goodenough | | K |
| Mentha aquatica | GB, VC12 North Hampshire, North Warnborough | E H Metcalf | E H Metcalf | | K |