 | 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 |
 | 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 |
 | Blumenbachia hieronymii | GB, VC23 Oxfordshire, Oxford | John Frederick Gustav Chapple | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford | 9/11/1938 | SLBI |
 | Blumenbachia hieronymii | GB, VC23 Oxfordshire, Oxford | John Frederick Gustav Chapple | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford | 9/11/1938 | SLBI |
 | Caltha palustris var. guerangerii | | | Druce Herbarium, Oxford Manchester Museum | 4/1928 | MANCH |
 | 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 |
 | Carex canescens | GB, VC22 Berkshire, Sandhurst | | Druce Herbarium, Oxford Albert Bruce Jackson George Claridge Druce | 1896 | BM |
+ | 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 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 Exchange Club of The British Isles Druce Herbarium, Oxford | 1/8/1946 | SLBI |
 | 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 |
+ | 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 |
 | Dactylorhiza incarnata | GB, VC41 Glamorganshire, Kenfig | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford George Claridge Druce Job Edward Lousley | 6/1927 | SLBI |
 | Epipactis purpurata | GB, VC23 Oxfordshire, Crowell Wood | George Claridge Druce | Druce Herbarium, Oxford Charles Bailey | 9/1894 | MANCH |
 | Erica ciliaris | GB, VC1 West Cornwall, Truro | | Druce Herbarium, Oxford George Stephen West | 7/1895 | BIRM |
 | 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 |
 | Erophila verna | GB, VC22 Berkshire, Shrivenham | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Watson Botanical Exchange Club Job Edward Lousley | 5/1895 | SLBI |
 | Fagopyrum esculentum | GB, VC22 Berkshire, Wootton | John Frederick Gustav Chapple | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford | 7/1932 | SLBI |
 | Fallopia dumetorum | GB, VC22 Berkshire, Tubney | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford | 9/1930 | K |
 | Galium album | GB, VC22 Berkshire, Bray | George Claridge Druce | Druce Herbarium, Oxford | 8/1895 | SLBI |
 | Gentianella campestris | GB, VC22 Berkshire, Brimfield | Charles Edward Britton | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford | 9/1930 | K |
 | Illecebrum verticillatum | GB, VC22 Berkshire, Crowthorne | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Augustin Ley | 9/1890 | BIRM |
 | 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 |
 | Juncus acutiflorus | GB, VC22 Berkshire, Wytham | | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford | 29/9/1946 | SLBI |
 | Juncus articulatus | GB, VC22 Berkshire, Wytham | John Frederick Gustav Chapple | Botanical Society & Exchange Club of The British Isles Druce Herbarium, Oxford | 29/9/1946 | SLBI |
 | 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 |
 | Malva moschata | GB, VC22 Berkshire, Tilehurst | | Druce Herbarium, Oxford George Claridge Druce | 8/1895 | SLBI |
 | 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 |
 | Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Saint Columb Minor GB, VC36 Herefordshire, Ledbury Cultivated | Spencer Henry Bickham | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Spencer Henry Bickham | 21/8/1908 | OXF |
 | Mentha aquatica x spicata = M. x piperita | GB, Cornwall | Todd | Druce Herbarium, Oxford | 1920 | OXF |