| Mentha arvensis x spicata = M. x gracilis | GB, VC1 West Cornwall, Gilly Tresamble | Catherine Muriel Rob Thomas Jackson Foggitt | Joseph Norman Frankland | 17/9/1926 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Penzance | William Curnow | | 9/1878 | LIV |
| Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Penzance | | C K Jones-Parry | 8/1983 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Praa Sands | William Curnow | | 9/1878 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Saint Ives | William Curnow | | 8/1878 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC1 West Cornwall, Sennen | William Curnow | | 9/1878 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Sennen Cove | William Curnow | | 9/1878 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC2 East Cornwall, treglasta | Chambre Corker Vigurs | Botanical Exchange Club of The British Isles | 29/9/1906 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, Cornwall GB, VC17 Surrey, Croydon Cultivated | Arthur Bennett | Botanical Exchange Club of The British Isles | | LIV |
| Mentha aquatica x spicata = M. x piperita var. crispa | GB, Cornwall Cultivated GB, VC6 North Somerset, Corston Cultivated | James Walter White | | 7/1897 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC3 South Devon, Aveton Gifford | Edward Shearburn Marshall | | 4/9/1894 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC3 South Devon, Aveton Gifford | Edward Shearburn Marshall | | 1894 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC3 South Devon, Dawlish | | | 20/9/1937 | LIV |
| Mentha spicata x suaveolens = M. x villosa | GB, VC3 South Devon, Dawlish | Arthur Langford Still | University of Exeter | 8/9/1937 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC3 South Devon, Plymstock | Thomas Richard Archer Briggs | | 27/9/1876 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC3 South Devon, Staverton | | University of Exeter | 6/8/1935 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC4 North Devon, Belstone | Arthur Langford Still | University of Exeter | 29/7/1937 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC4 North Devon, Belstone | | University of Exeter | 12/7/1937 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC4 North Devon, Sticklepath | | University of Exeter | 9/7/1937 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Cheddar | Lawrence | Cheltenham College | 1852 | LIV |
| Mentha arvensis x spicata = M. x gracilis | GB, VC6 North Somerset, Clifton | Harold Stuart Thompson | | 3/9/1933 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC6 North Somerset, Corston | David Fry | IRGMA | 30/5/1891 to 16/8/1891 | LIV |
| Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC6 North Somerset, Priddy | Ida Mary Roper | Ida Mary Roper | 22/9/1918 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC6 North Somerset, Rowberrow | James Walter White | | 23/8/1908 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC6 North Somerset, Saltford | A Fry | IRGMA | 29/5/1891 24/8/1891 | LIV |
| Salix viminalis x caprea = S. x smithiana | GB, VC6 North Somerset, Walton in Gordano | James Walter White | Botanical Society & Exchange Club of The British Isles | 4/1887 to 8/1887 | LIV |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Weston in Gordano | Cedric Bucknall | Botanical Exchange Club of The British Isles | 8/9/1919 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, Somerset | James Walter White | Liverpool University IRGMA | 5/1887 6/1887 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC9 Dorset, Bloxworth | | | 28/8/1893 | LIV |
| Salix aurita x repens = S. x ambigua | GB, VC9 Dorset, Bournemouth Cultivated GB, VC90 Angus, Clova | Edward Francis Linton | IRGMA Set of British Willows | 4/1892 6/1895 | LIV |
| Salix cinerea x aurita = S. x multinervis | GB, VC30 Bedfordshire, Bedford GB, VC9 Dorset, Bournemouth Cultivated | Edward Francis Linton | Liverpool University | 14/4/1892 29/6/1892 | LIV |
| Salix fragilis x alba = S. x rubens | GB, VC9 Dorset, Bournemouth Cultivated GB, VC9 Dorset, Tarrant Keynston | Edward Francis Linton | IRGMA Edward Francis Linton | 29/4/1895 21/6/1895 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC9 Dorset, Bournemouth Cultivated GB, VC9 Dorset, Tarrant Keynston | Edward Francis Linton | IRGMA Set of British Willows | 7/5/1897 5/7/1897 | LIV |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC9 Dorset, Henbury Hill | Edward Francis Linton | Edward Francis Linton | 28/9/1891 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC9 Dorset, Kingston | Edward Francis Linton | IRGMA | 10/1890 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC9 Dorset, Kinson | Edward Francis Linton | IRGMA Set of British Willows | 13/4/1894 22/8/1894 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC9 Dorset, Kinson | Edward Francis Linton | IRGMA | 13/4/1894 24/8/1895 | LIV |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC9 Dorset, Kinson | Edward Francis Linton | Liverpool University Set of British Willows | 13/4/1894 22/8/1894 | LIV |
| Salix aurita x repens = S. x ambigua | GB, VC9 Dorset, Little Sea | Edward Francis Linton | IRGMA Edward Francis Linton | 4/7/1895 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC9 Dorset, Shapwick | William Richardson Linton | | 27/8/1893 | LIV |