| Caltha palustris var. guerangerii | | | Druce Herbarium, Oxford Manchester Museum | 4/1928 | MANCH |
| Mentha aquatica x spicata = M. x piperita var. citrata | | | Druce Herbarium, Oxford | | OXF |
| Arabis hirsuta | IE, VCH16 West Galway, Roundstone | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Augustin Ley | 9/1906 | BIRM |
| Mentha arvensis x spicata = M. x gracilis | IE, Cork, Mallow | George Claridge Druce | Druce Herbarium, Oxford | 1927 | OXF |
| Mentha aquatica x spicata = M. x piperita | IE, VCH1 South Kerry, Kenmare | George Claridge Druce | Druce Herbarium, Oxford | 1927 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC113 Channel Islands, Saint Lawrence's Valley, Jersey | Jean Piquet | Druce Herbarium, Oxford | 8/1854 | OXF |
| Viola riviniana var. minor | GB, VC113 Channel Islands, Guernsey,Petit Bot Bay | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Augustin Ley | 4/1910 | BIRM |
| Mentha spicata x longifolia = M. x villosonervata | GB, VC112 Shetland, Lerwick | Richard Charles Palmer | Druce Herbarium, Oxford | 15/8/1960 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC105 West Ross & Cromarty, Gruinard | George Claridge Druce | Druce Herbarium, Oxford | 1926 | OXF |
| Caltha palustris var. radicans | GB, VC105 West Ross & Cromarty, Dundonnell | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Augustin Ley | 6/1894 | BIRM |
| Mentha aquatica x spicata = M. x piperita | GB, VC98 Argyllshire, Ballachulish | Edmund Frederic Warburg | Druce Herbarium, Oxford Edmund Frederic Warburg | 28/8/1947 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC98 Argyllshire, Ballachulish | Edmund Frederic Warburg | Druce Herbarium, Oxford | 28/8/1947 | OXF |
| Carex vaginata | GB, VC92 South Aberdeenshire, Craigandal | George Claridge Druce | Druce Herbarium, Oxford Royal Botanic Gardens, Kew | 6/1896 | E |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC90 Angus, Bridge of Dun GB, VC90 Angus, Glen Ogilvie | | Druce Herbarium, Oxford George Claridge Druce | 1912 | 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 var. webberi | GB, Perthshire, Perth | Henry Maurice Drummond-Hay | Druce Herbarium, Oxford Frederic Stratton Henry Maurice Drummond-Hay | 13/9/1871 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, Perthshire | | Druce Herbarium, Oxford | | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC88 Mid Perthshire, Fortingall | Edmund Frederic Warburg | Druce Herbarium, Oxford | 2/9/1947 | OXF |
+ | Carex x biharica | GB, VC88 Mid Perthshire, Aberfeldy (W of),Ben Lawers | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Charles Bailey | 8/1897 | MANCH |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC87 West Perthshire, Kennetpans | Edmund Frederic Warburg | Druce Herbarium, Oxford | 21/8/1947 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC85 Fifeshire, Balmuto Cultivated | John Thomas Irvine Boswell-Syme | Druce Herbarium, Oxford Frederic Stratton | 9/1870 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC83 Midlothian, Saint Bernards Well | William John Blake | Druce Herbarium, Oxford Charles Bailey | 1820 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC83 Midlothian, Hawthornden | John Hutton Balfour | Druce Herbarium, Oxford J Fraser John Hutton Balfour | 1835 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC79 Selkirkshire, Galashiels | Ida Margaret Hayward | Druce Herbarium, Oxford | 1913 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC79 Selkirkshire, Galashiels | Ida Margaret Hayward | Druce Herbarium, Oxford | 1914 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC78 Peeblesshire, Kittlegairy Hill | Charles Bailey | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford | 27/9/1898 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC70 Cumberland, Melmerby | | Druce Herbarium, Oxford | 9/1920 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC69 Westmorland, Skelwith Bridge | | Druce Herbarium, Oxford | 8/1890 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC69 Westmorland, Kirkby Stephen | | Druce Herbarium, Oxford | 8/1902 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, Northumberland, Twizel GB, VC81 Berwickshire, Whiteadder | | Druce Herbarium, Oxford | 1904 | OXF |
| Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC68 North Northumberland, Hedgehope Hill | W Fampton | Druce Herbarium, Oxford William Wilson Saunders Dawes Cholmeley Russell | | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC64 Mid-west Yorkshire, Nunwick | Catherine Muriel Rob | Botanical Society of The British Isles Druce Herbarium, Oxford Catherine Muriel Rob | 11/9/1947 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC64 Mid-west Yorkshire, Howgill | R C Palmer | Druce Herbarium, Oxford | 9/1952 | OXF |
| 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 arvensis x spicata = M. x gracilis | GB, VC64 Mid-west Yorkshire, Buckden | Richard Charles Palmer | Druce Herbarium, Oxford | 30/8/1952 | OXF |
| Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC64 Mid-west Yorkshire, Baildon | John Cryer | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford John Cryer | 8/8/1917 | OXF |
| Mentha pulegium | GB, VC61 South-east Yorkshire, Skipwith | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Job Edward Lousley | 8/1929 | SLBI |
| Mentha arvensis x spicata = M. x gracilis | GB, VC60 West Lancashire, Fairhaven Cultivated | | Druce Herbarium, Oxford Charles Bailey | 29/8/1906 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC59 South Lancashire, Whalley Range Cultivated | Charles Bailey | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Charles Bailey | 11/8/1900 1/9/1900 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC59 South Lancashire, Whalley Range Cultivated | Charles Bailey | Druce Herbarium, Oxford Charles Bailey | 1/9/1900 | OXF |