| Carex appropinquata | GB, VC27 East Norfolk, Ranworth | Charles Edgar Salmon | Alexander Somerville | 1/6/1902 | E |
| Hydrocharis morsus-ranae | GB, VC27 East Norfolk, Surlingham Broad | E Corder | Alexander Somerville Herbert Decimus Geldart | 21/6/1893 | E |
| Carex appropinquata | GB, VC28 West Norfolk, Stoke Ferry | W J Cross | Alexander Somerville James Henry Augustus Steuart | 7/1891 | E |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Benwick | Alfred Fryer | Alexander Somerville | 3/9/1892 | E |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Block Fen, Chatteris | Alfred Fryer | Alexander Somerville | 29/7/1887 | E |
| Potamogeton gramineus | GB, VC29 Cambridgeshire, Blockmoor, Mepal | Alfred Fryer | Alexander Somerville | 31/7/1888 | E |
| Potamogeton coloratus | GB, VC29 Cambridgeshire, Burwell Fen | Arthur Bennett | Alexander Somerville | 8/1888 | E |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alexander Somerville Reginald Wiliam Scully | 22/8/1890 | E |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Fortrey's Hall | Alfred Fryer | Alexander Somerville Alfred Fryer | 27/7/1890 | E |
| Potamogeton gramineus | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | Alexander Somerville | 17/8/1892 | E |
| Potamogeton gramineus | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | Alexander Somerville Alfred Fryer | 7/10/1894 | E |
| Potamogeton lucens | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | Alexander Somerville | 28/6/1888 | E |
| Potamogeton lucens | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | Alexander Somerville | 28/9/1891 | E |
| Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | Alexander Somerville | 10/7/1890 | E |
| Stratiotes aloides | GB, VC29 Cambridgeshire, Rosswell Ponds | T M Lowry | Alexander Somerville | 7/1892 | E |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Welches Dam | Alfred Fryer | Alexander Somerville | 27/7/1887 | E |
| Potamogeton gramineus | GB, VC29 Cambridgeshire, Witcham Meadlands | Alfred Fryer | Alexander Somerville | 20/8/1887 | E |
| Potamogeton gramineus | GB, VC29 Cambridgeshire, Witcham Meadlands | Alfred Fryer | Alexander Somerville | 10/9/1892 | E |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Witcham Meadlands | Alfred Fryer | Alexander Somerville | 25/8/1888 | E |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Witcham Meadlands | Alfred Fryer G Fryer | Alexander Somerville | 27/8/1888 | E |
| Potamogeton coloratus | GB, VC29 Cambridgeshire, Witchford | Alfred Fryer | Alexander Somerville | 1/10/1892 | E |
| Potamogeton gramineus | GB, VC31 Huntingdonshire, Ramsey | Alfred Fryer | Alexander Somerville | 31/8/1894 | E |
| Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Ramsey Cultivated | Alfred Fryer | Alexander Somerville | 23/7/1888 | E |
| Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Warboys Wood | Alfred Fryer | Alexander Somerville | 30/7/1897 | E |
| Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Warboys Wood | Alfred Fryer Edward Walter Hunnybun | Alexander Somerville Spencer Henry Bickham | 15/8/1906 | E |
| Carex divulsa | GB, VC34 West Gloucestershire, Sneyd Park | James Walter White | Watson Botanical Exchange Club Alexander Somerville James Walter White | 1/7/1900 | E |
| Carex muricata | GB, VC34 West Gloucestershire, Sneyd Park | James Walter White | Botanical Exchange Club of The British Isles Alexander Somerville | 24/6/1899 | E |
| Veronica polita | GB, VC36 Herefordshire, Ledbury | Spencer Henry Bickham | Alexander Somerville | 12/7/1902 | K |
| Scrophularia umbrosa | GB, VC37 Worcestershire, Leigh | Spencer Henry Bickham | Watson Botanical Exchange Club Alexander Somerville Spencer Henry Bickham | 30/7/1903 | E |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC37 Worcestershire, Malvern | Spencer Henry Bickham | Alexander Somerville Dorcas Martha Higgins | 13/7/1903 | BM |
| Carex leporina | GB, VC37 Worcestershire, Malvern Link Common | Richard Francis Towndrow | Alexander Somerville Spencer Henry Bickham | 3/7/1906 | E |
| Carex leporina | GB, VC37 Worcestershire, Malvern Link Common | Charles Waterfall | Alexander Somerville Charles Waterfall Richard Francis Towndrow | 6/1895 | E |
| Scrophularia umbrosa | GB, VC37 Worcestershire, River Teme | James Henry Augustus Steuart | Alexander Somerville | 8/1892 | E |
| Alisma lanceolatum | GB, VC37 Worcestershire, Upton on Severn | Spencer Henry Bickham | Alexander Somerville Spencer Henry Bickham | 30/7/1903 | E |
| Carex hirta | GB, VC40 Shropshire, Bradley Green | Francis Chalmers Crawford | Alexander Somerville Francis Chalmers Crawford | 14/6/1904 | E |
| Luronium natans | GB, VC40 Shropshire, Llangollen Canal at Ellesmere | John Durbin Gray | Alexander Somerville | 7/1893 | E |
| Carex hirta | GB, VC58 Cheshire, Bradley Green | Anthony Hurt Wolley Dod | Botanical Exchange Club of The British Isles Alexander Somerville Anthony Hurt Wolley Dod | 23/7/1900 | E |
| Carex appropinquata | GB, VC64 Mid-west Yorkshire, Askham Bog | Harold Stuart Thompson | Alexander Somerville Harold Stuart Thompson | 20/6/1903 | E |
| Carex capillaris | GB, VC66 County Durham, Teesdale,Widdybank | Henry Elliott Fox | Alexander Somerville | 5/7/1892 | E |
| Carex canescens | GB, VC68 North Northumberland, Learmouth Bog | Andrew Brotherston | Alexander Somerville | 2/6/1875 | E |