| Mentha arvensis x spicata = M. x gracilis | GB, VC85 Fifeshire, Balmuto Cultivated | John Thomas Irvine Boswell-Syme | | | LIV |
| Mentha spicata x suaveolens = M. x villosa | GB, VC82,VC83, Levenhall | Elizabeth P Beattie | Royal Botanic Garden, Edinburgh | 8/1959 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC83 Midlothian, Slateford | | University of Exeter | 9/9/1933 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC83 Midlothian, Loganbank | | University of Exeter | 13/10/1934 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC83 Midlothian, Loganbank | | University of Exeter | 13/10/1934 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC83 Midlothian, Hawthornden | | Royal Botanic Garden, Edinburgh | | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC83 Midlothian, Hawthornden | | Royal Botanic Garden, Edinburgh | 24/8/1835 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC83 Midlothian, Haughhead | | University of Exeter | 29/9/1934 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC83 Midlothian, Haughhead | | University of Exeter | 6/10/1934 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC83 Midlothian, Edinburgh | | University of Exeter | 1/9/1933 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC83 Midlothian, Edinburgh | | University of Exeter | 1/9/1933 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC83 Midlothian, Edinburgh | Hewett Cottrell Watson | | | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC83 Midlothian, Cramond | | University of Exeter | 12/10/1935 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC83 Midlothian, Cramond | | | 8/9/1933 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC82 East Lothian, Biel | | | | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC81 Berwickshire, Whiteadder | Charles Cardale Babington | Royal Botanic Garden, Edinburgh | 8/1834 | LIV |
| Salix aurita x repens = S. x ambigua | GB, VC80 Roxburghshire, Primside Bog | Andrew Brotherston | IRGMA | 5/1878 8/1878 | LIV |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC80 Roxburghshire, Kelso | | | 20/8/1911 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC80 Roxburghshire, Kelso | Andrew Brotherston | IRGMA | 9/4/1876 to 9/1876 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC78 Peeblesshire, Peebles | Charles Bailey | Botanical Exchange Club of The British Isles Charles Bailey | 27/9/1898 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC72 Dumfriesshire, Sanquhar | | IRGMA | 6/1883 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC60,VC69, Kirkby Lonsdale | M Partington | | 9/1955 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC60,VC69, Kirkby Lonsdale | M Partington | | 9/1955 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC60,VC69, Kirkby Londsdale | M Partington | Liverpool University | 9/1955 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC69 Westmorland, Tebay | Vera Gordon | | 2/9/1956 | LIV |
| Mentha piperita var. piperita | GB, VC69 Westmorland, Tebay | Vera Gordon | | 2/8/1956 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC69 Westmorland, Lindale | | | 14/7/1888 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC69 Westmorland, Lake Windermere | | Liverpool University Joseph Dickinson | 1/8/1849 | LIV |
| Mentha piperita var. piperita | GB, VC69 Westmorland, Esthwaite Water | Charles Edward Shaw | | 9/1955 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC69 Westmorland, Appleby GB, VC69 Westmorland, Brough | Thomas Jackson Foggitt | Joseph Norman Frankland | 25/5/1926 20/7/1926 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC69 Westmorland, Black Dyke | Vera Gordon | | 12/9/1954 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC69 Westmorland, Barbon Beck | M Partington | | 9/1955 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC69 Westmorland, Arnside | | | 12/9/1954 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC69 Westmorland, Arnside | Vera Gordon | | 10/8/1957 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC69 Westmorland, Ambleside | Allen J Coombes | | 28/8/1977 | LIV |
| Salix pentandra x fragilis = S. x meyeriana | GB, VC68 North Northumberland, Rothbury | John Ewbank Leefe | IRGMA Arthur Bennett | 5/1870 to 8/1870 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC68 North Northumberland, Easington | Henry Elliott Fox | | 8/1884 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC66 County Durham, River Team | | John Harriman William Sole | | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, Yorkshire | John Tatham | Hewett Cottrell Watson | | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC65 North-west Yorkshire, River Lune | T W Newton | | 8/8/1999 | LIV |