| Mentha arvensis x spicata = M. x gracilis | GB, VC17 Surrey, Leith Hill | Edward Charles Wallace | Botanical Society & Exchange Club of The British Isles Edward Charles Wallace Harold Stuart Thompson | 6/8/1934 | BIRM |
| Mentha arvensis x spicata = M. x gracilis | GB, VC17 Surrey, Shalford Pond | Rowland John Burdon | Botanical Society & Exchange Club of The British Isles | 5/9/1933 | OXF |
+ | Mentha arvensis x spicata = M. x gracilis | GB, VC17 Surrey, Woking | John Fraser | Botanical Society & Exchange Club of The British Isles | 15/8/1926 | MANCH |
| Mentha arvensis x spicata = M. x gracilis | GB, VC28 West Norfolk, Hockham | Frederick Robinson | Botanical Society & Exchange Club of The British Isles | 14/7/1921 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC33 East Gloucestershire, Haymesgarth Cultivated | Charles Bailey | Botanical Society & Exchange Club of The British Isles Charles Bailey | 10/9/1915 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC34 West Gloucestershire, Bristol Cultivated | James Walter White | Botanical Society & Exchange Club of The British Isles | 9/1918 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC6,VC34, Bristol Cultivated | James Walter White | Botanical Society & Exchange Club of The British Isles James Walter White | 9/1918 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC41 Glamorganshire, Bishopston | Arthur Langford Still | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford | 3/9/1937 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC41 Glamorganshire, Parkmill, Gower | Arthur Langford Still | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford | 1/9/1937 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC56 Nottinghamshire, Nottingham Cultivated | R Bulley | Botanical Society & Exchange Club of The British Isles Job Edward Lousley | 8/1933 | SLBI |
| Mentha arvensis x spicata = M. x gracilis | GB, VC64 Mid-west Yorkshire, Nunwick | Catherine Muriel Rob | Botanical Society & Exchange Club of The British Isles Catherine Muriel Rob | 11/9/1947 | K |
| Mentha gentilis var. gracilis | GB, VC17 Surrey, Wallington Cultivated | Arthur Langford Still | Botanical Society & Exchange Club of The British Isles Arthur Langford Still | 8/1936 | K |
| Mentha longifolia | GB, VC12 North Hampshire, Hook | Edward Charles Wallace | Botanical Society & Exchange Club of The British Isles Edward Charles Wallace Charles Edward Britton | 9/9/1933 | SLBI |
+ | Mentha longifolia | GB, VC17 Surrey, Richmond,Kew Gardens | John Fraser | Botanical Society & Exchange Club of The British Isles William Harold Pearsall | 12/8/1933 | MANCH |
+ | Mentha longifolia | IE, VCH39 Co. Antrim, Belfast | James Walter White | Botanical Society & Exchange Club of The British Isles | 12/8/1926 | MANCH |
+ | Mentha niliaca | GB, VC90 Angus, South Esk | Margaret Corstorphine Robert Henry Corstorphine | Botanical Society & Exchange Club of The British Isles | 26/9/1926 | MANCH |
| Mentha piperita var. piperita | GB, VC19 North Essex, Colchester, Middlewick Rifle Ranges | George Charles Brown | Botanical Society & Exchange Club of The British Isles George Charles Brown J Fraser | 9/8/1925 16/8/1925 | K |
| Mentha pulegium | GB, VC3 South Devon, Start Point | John Frederick Gustav Chapple | Botanical Society & Exchange Club of The British Isles John Frederick Gustav Chapple | 12/8/1936 | K |
| Mentha pulegium | GB, VC22 Berkshire, Mortimer | George Claridge Druce | Botanical Society & Exchange Club of The British Isles | 9/1930 | K |
+ | Mentha pulegium | GB, VC61 South-east Yorkshire, Skipwith | George Claridge Druce | Botanical Society & Exchange Club of The British Isles | 8/1929 | MANCH |
| Mentha spicata | GB, VC17 Surrey, Tadworth | Job Edward Lousley | Botanical Society & Exchange Club of The British Isles Watson Botanical Exchange Club J Fraser Job Edward Lousley | 2/9/1928 | K |
| Mentha spicata | GB, VC22 Berkshire, Abingdon | George Claridge Druce | Botanical Society & Exchange Club of The British Isles Charles Edward Britton George Claridge Druce | 9/1926 | K |
| Mentha spicata | GB, VC90 Angus, Arbroath | Ursula Katherine Duncan | Botanical Society & Exchange Club of The British Isles Ursula Katherine Duncan | 8/1954 | K |
| Mentha spicata x suaveolens = M. x villosa | GB, VC17 Surrey, Kew Cultivated GB, VC93 North Aberdeenshire, New Aberdour | J Fraser | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford J Fraser | 13/8/1928 to 19/8/1929 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC19 North Essex, West Bergholt | George Charles Brown | Botanical Society & Exchange Club of The British Isles George Charles Brown Job Edward Lousley | 10/9/1931 | SLBI |
| Mentha spicata x suaveolens = M. x villosa | GB, VC41 Glamorganshire, Cardiff | Arthur Edward Wade | Botanical Society & Exchange Club of The British Isles National Museum of Wales | 26/8/1947 | SLBI |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC41 Glamorganshire, Cardiff | Arthur Edward Wade | Botanical Society & Exchange Club of The British Isles National Museum of Wales | 26/8/1947 | K |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC41 Glamorganshire, Cardiff | Arthur Edward Wade | Botanical Society & Exchange Club of The British Isles | 26/8/1947 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC56 Nottinghamshire, Clipstone | R Bulley | Botanical Society & Exchange Club of The British Isles | 8/1927 | CGE |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC90 Angus, Roscobie, Forfar | R & M Corstorphine | Botanical Society & Exchange Club of The British Isles Joseph Edward Little | 4/10/1913 | CGE |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC22 Berkshire, Oxford | George Claridge Druce | Botanical Society & Exchange Club of The British Isles | 9/1926 | MANCH |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC64 Mid-west Yorkshire, Hawksworth | John Cryer | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford John Cryer | 14/8/1925 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC90 Angus, Arbroath | R & M Corstorphine | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford | 19/9/1912 | OXF |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC90 Angus, Glamis | Clive Anthony Stace | Botanical Society & Exchange Club of The British Isles | 19/8/1937 | MANCH |
| Mentha x piperita | GB, VC14 East Sussex, Danehill | Arthur Langford Still | Botanical Society & Exchange Club of The British Isles | 8/9/1936 | K |
| Mentha x piperita | GB, VC17 Surrey, Wallington Cultivated GB, VC6 North Somerset, Weston in Gordano | Arthur Langford Still | Botanical Society & Exchange Club of The British Isles | 8/1937 | K |
| Mentha x piperita | GB, VC37 Worcestershire, Alfrick Cultivated | Job Edward Lousley | Botanical Society & Exchange Club of The British Isles | 19/8/1934 | K |
| Mentha x piperita | GB, VC93 North Aberdeenshire, New Aberdour | J Fraser | Botanical Society & Exchange Club of The British Isles Charles Edward Britton J Fraser | 17/9/1927 | K |
+ | Minuartia verna | GB, VC70 Cumberland, Alston | Charles Waterfall | Botanical Society & Exchange Club of The British Isles | 13/6/1921 | MANCH |
+ | Muscari neglectum | GB, VC113 Channel Islands, Jersey,La Rocque | Ariste | Botanical Society & Exchange Club of The British Isles Louis Arsene | 29/4/1927 | MANCH |