| + | Salix pentandra x fragilis = S. x meyeriana | GB, VC29 Cambridgeshire, Ely | William Marshall | Charles Cardale Babington | 1864 | CGE | 6/11/2007 |
| + | Salix viminalis x caprea = S. x smithiana | GB, VC55 Leicestershire, King's Norton | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles
Arthur Reginald Horwood
Charles Edward Moss | 11/7/1904
1/9/1909 | CGE | 6/11/2007 |
| + | Salix viminalis x caprea = S. x smithiana | GB, VC20 Hertfordshire, Ickleford | Joseph Edward Little | Joseph Edward Little | 2/11/1922 | CGE | 13/11/2007 |
| + | Samolus valerandi | GB, Ambiguous locality (GB), Towyn | | | 13/6/1893 | SHYB | 30/10/2007 |
| + | Sanicula europaea | GB, VC40 Shropshire, Shelton Rough | Richard de Gylpyn Benson | | 24/5/1888 | SHYB | 24/10/2007 |
| + | Sanicula europaea | GB, VC1 West Cornwall, Trevaylor Woods | | | 23/6/1941 | ABS | 30/11/2007 |
| + | Saxifraga granulata | GB, VC55 Leicestershire, Kegworth | D A J Little | | 14/5/1948 | ABS | 1/11/2007 |
| + | Saxifraga hypnoides | GB, VC48 Merionethshire, Cader Idris | Richard Henry Yapp | | 6/1908 | ABS | 17/11/2007 |
| + | Saxifraga spathularis x hirsuta = S. x polita | | | John Power | | ABS | 21/9/2007 |
| + | Saxifraga stellaris | GB, VC92 South Aberdeenshire, Cairn Toul | Philip Frank Wareing | Philip Frank Wareing | 1952 | ABS | 2/11/2007 |
| + | Saxifraga stellaris | GB, VC49 Caernarvonshire, Llyn Ogwen | | William Hunt Painter | 8/8/1886 | ABS | 23/11/2007 |
| + | Scirpoides holoschoenus | GB, VC4 North Devon, Braunton Burrows | William Bowles Barrett | Chambre Corker Vigurs | 22/7/1903 | ABS | 24/11/2007 |
| + | Scirpus caespitosus | GB, VC3 South Devon, Postbridge | Allan Octavian Hume | Chambre Corker Vigurs | 11/7/1902 | ABS | 31/10/2007 |
| + | Scleranthus perennis | GB, VC26 West Suffolk, Mildenhall | A Wallis | | 16/7/1903 | ABS | 1/11/2007 |
| + | Scrophularia nodosa | GB, VC40 Shropshire, Pulverbatch, Coalpit Lane [Newhouse Lane] | | | 1891 | SHYB | 19/10/2007 |
| + | Scutellaria minor | GB, VC42 Breconshire, Nant Gwrach | M Hildred Bigwood | | 8/1968 | ABS | 29/11/2007 |
| + | Senecio jacobaea | GB, VC41 Glamorganshire, Kenfig | Yvonne Evans | | 17/8/1961 | ABS | 3/12/2007 |
| + | Silene conica | GB, VC26 West Suffolk, Eriswell | | Frederick Janson Hanbury | 15/6/1883 | ABS | 3/12/2007 |
| + | Silene dioica | GB, VC46 Cardiganshire, Penderi Cliffs | Andrew David Quentin Agnew | | 3/7/1996 | ABS | 31/10/2007 |
| + | Silene uniflora | GB, VC41 Glamorganshire, Kenfig Burrows | Yvonne Evans | Yvonne Evans | 14/7/1961 | ABS | 23/11/2007 |
| + | Silene vulgaris subsp. macrocarpa | GB, VC29 Cambridgeshire, Canbridge, Griton College | Rowena Mabel Ferguson | | 6/1934 | ABS | 17/9/2007 |
| + | Solidago virgaurea | GB, VC42 Breconshire, Llanwrtyd Wells | William Hunt Painter | | 6/1900 | ABS | 11/12/2007 |
| + | Spergula arvensis | GB, VC64 Mid-west Yorkshire, Stainforth | | | 8/1963 | ABS | 17/9/2007 |
| + | Spergularia marina | GB, VC58 Cheshire, Bromborough | John Harbord Lewis | Arthur Waters Preston
William Hunt Painter | 19/9/1870 | ABS | 28/11/2007 |
| + | Spergularia rubra | GB, VC57 Derbyshire, Baslow Edge | Charles Bailey | Charles Bailey
William Hunt Painter | 18/7/1878 | ABS | 17/10/2007 |
| + | Stachys palustris | GB, VC42 Breconshire, Brecon | D A Perks | | 5/8/1959 | ABS | 17/11/2007 |
| + | Stachys sylvatica x palustris = S. x ambigua | GB, VC59 South Lancashire, Prestwich | Roberts Leyland | Richmond Museum
Charles Bailey
James Ward | 7/1829 | MANCH | 19/7/2006 |
| + | Stachys sylvatica x palustris = S. x ambigua | GB, VC59 South Lancashire, Prestwich | Roberts Leyland | | 1/7/1829 to 31/7/1829 | MANCH | 19/7/2006 |
| + | Stachys sylvatica x palustris = S. x ambigua | GB, VC59 South Lancashire, Prestwich | Roberts Leyland | | 1/7/1829 to 31/7/1829 | MANCH | 19/7/2006 |
| + | Stellaria alsine | GB, VC2 East Cornwall, Launceston | William Wise | | 7/1892 | LAUS | 10/12/2007 |
| + | Stellaria media | GB, VC40 Shropshire, Pulverbatch | Richard de Gylpyn Benson | | 5/1894 | SHYB | 24/10/2007 |
| + | Stellaria neglecta | GB, VC6 North Somerset, Knowle | William Hunt Painter | William Hunt Painter | 4/1882 | ABS | 30/11/2007 |
| + | Tanacetum vulgare | GB, VC42 Breconshire, Brecon | D A Perks | | 5/8/1959 | ABS | 28/11/2007 |
| + | Teucrium scordium | GB, VC4 North Devon, Braunton Burrows | William Barratt | Chambre Corker Vigurs | 23/7/1903 | ABS | 3/12/2007 |
| + | Thlaspi caerulescens | GB, VC65 North-west Yorkshire, Wynch Bridge | William Hunt Painter | | 17/7/1893 | ABS | 30/11/2007 |
| + | Torilis japonica | GB, VC35 Monmouthshire, Lasgarn Wood | John Daryll Evans | | 3/7/1959 | ABS | 28/11/2007 |
| + | Utricularia intermedia | GB, VC105 West Ross & Cromarty, Loch Mhaireannach | Charles Edgar Salmon | Charles Edgar Salmon | 13/8/1896 | SHYB | 17/10/2007 |
| + | Valerianella dentata | GB, VC9 Dorset, Isle of Portland | James Walter White | William Hunt Painter | 8/1882 | ABS | 31/10/2007 |
| + | Viola arvensis | GB, VC56 Nottinghamshire, Sutton Bonington | D A J Little | | 16/5/1948 | ABS | 18/12/2007 |
| + | Viola hirta | GB, VC3 South Devon, Leigham | William Wise | William Wise | 9/7/1888 | LAUS | 10/12/2007 |
| + | Viola riviniana | GB, VC33 East Gloucestershire, Cheltenham | James Britten | William Hunt Painter | 5/1869 | ABS | 3/12/2007 |
| + | Vulpia bromoides | GB, VC46 Cardiganshire, Llanfihangel-y-creuddyn | M Hildred Bigwood | | 6/1973 | ABS | 29/11/2007 |
| + | Wahlenbergia hederacea | GB, VC41 Glamorganshire, Swansea | Anona Lake | | 8/1959 | ABS | 10/12/2007 |
