| Ballota nigra subsp. nigra | GB, VC11 South Hampshire, Southampton | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Henry & James Groves | 8/1895 | ABS |
| Erophila | GB, VC22 Berkshire, Ridge Way GB, VC22 Berkshire, Shrivenham | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford William Hunt Painter | 5/1895 | ABS |
| Illecebrum verticillatum | GB, VC22 Berkshire, Wellington College | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford William Hadden Beeby | 9/1895 | ABS |
| 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 |
| Ballota nigra var. ruderalis | GB, VC11 South Hampshire, Southampton | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Augustin Ley | 8/1890 | BIRM |
| Ballota nigra var. ruderalis | GB, VC11 South Hampshire, Southampton | George Claridge Druce | Druce Herbarium, Oxford | 8/1895 | BIRM |
| 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 |
| Erica ciliaris | GB, VC1 West Cornwall, Truro | | Druce Herbarium, Oxford George Stephen West | 7/1895 | BIRM |
| Illecebrum verticillatum | GB, VC22 Berkshire, Crowthorne | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Augustin Ley | 9/1890 | BIRM |
| Myosotis ramosissima | GB, VC15 East Kent, Littlestone-on-Sea | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Augustin Ley | 5/1910 | BIRM |
| Plantago arenaria | GB, VC23 Oxfordshire, Headington | George Claridge Druce | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford Augustin Ley | 9/1896 | BIRM |
| Populus nigra | GB, VC23 Oxfordshire, Oxford,Christchurch meadows | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Augustin Ley | 5/1910 | BIRM |
| Ranunculus ficaria | GB, VC36 Herefordshire, Sellack | Augustin Ley | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Augustin Ley | 2/4/1899 | BIRM |
| Salix purpurea x repens = S. x doniana | GB, VC23 Oxfordshire, Oxford Cultivated | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Augustin Ley | 9/1909 | BIRM |
| Ulmus procera | GB, VC19 North Essex, Black Notley | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Augustin Ley | 9/1910 | BIRM |
| 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 |
| Carex canescens | GB, VC22 Berkshire, Sandhurst | | Druce Herbarium, Oxford Albert Bruce Jackson George Claridge Druce | 1896 | BM |
| Carex spicata | GB, VC23 Oxfordshire, Beckley | John Frederick Gustav Chapple | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Patrick Martin Hall | 14/6/1932 | BM |
| Carex spicata | GB, VC23 Oxfordshire, Beckley | John Frederick Gustav Chapple | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford | 14/6/1932 | E |
| Carex vaginata | GB, VC92 South Aberdeenshire, Craigandal | George Claridge Druce | Druce Herbarium, Oxford Royal Botanic Gardens, Kew | 6/1896 | E |
| Carex vulpina | GB, VC23 Oxfordshire, Otmoor | John Frederick Gustav Chapple | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford Martin F Gardner & Sabina G Knees | 1/8/1936 1/8/1946 | E |
| Fallopia dumetorum | GB, VC22 Berkshire, Tubney | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford | 9/1930 | K |
| Gentianella campestris | GB, VC22 Berkshire, Brimfield | Charles Edward Britton | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford | 9/1930 | K |
| Veronica agrestis | GB, VC39 Staffordshire, Burton on Trent | J H Chapple | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford | 31/8/1938 | K |
| Caltha palustris var. guerangerii | | | Druce Herbarium, Oxford Manchester Museum | 4/1928 | MANCH |
+ | Carex divisa | GB, VC17 Surrey, Richmond Park | George Claridge Druce | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford | 7/1926 | MANCH |
+ | Carex vulpina | GB, VC23 Oxfordshire, Otmoor | I J Thearle | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford | 1/8/1946 | MANCH |
+ | 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 |
| Epipactis purpurata | GB, VC23 Oxfordshire, Crowell Wood | George Claridge Druce | Druce Herbarium, Oxford Charles Bailey | 9/1894 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC24 Buckinghamshire, Linslade | | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Charles Bailey George Claridge Druce | 7/1898 | MANCH |
| Potamogeton berchtoldii | GB, VC32 Northamptonshire, Peakirk | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Charles Bailey | 9/1910 | MANCH |
| Potamogeton gramineus | GB, VC32 Northamptonshire, Peterborough, Borough Fen | George Claridge Druce | Druce Herbarium, Oxford Charles Bailey | 1/7/1910 | MANCH |
| Potamogeton gramineus x perfoliatus = P. x nitens | GB, VC32 Northamptonshire, Peterborough, Borough Fen | George Claridge Druce | Druce Herbarium, Oxford Charles Bailey | 1/7/1910 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC22 Berkshire, Chilswell | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Charles Bailey | 1894 | MANCH |
| Mentha aquatica x spicata = M. x piperita var. citrata | | | Druce Herbarium, Oxford | | OXF |
| Mentha aquatica x spicata = M. x piperita | | | Druce Herbarium, Oxford | | OXF |
| Mentha aquatica x spicata = M. x piperita | Cultivated | James Walter White | Druce Herbarium, Oxford Edward Walter Hunnybun J Fraser | | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Pengersick Castle | James Cunnack | Druce Herbarium, Oxford | 8/1878 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Penzance | Edgar A Rees | Druce Herbarium, Oxford | 7/10/1923 | OXF |
| Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC1 West Cornwall, Penzance | William Curnow | Druce Herbarium, Oxford | 9/1878 | OXF |