| + | Wahlenbergia hederacea | GB, VC49 Caernarvonshire, Llyn Ogwen | William Hunt Painter | William Hunt Painter | 5/8/1881 | ABS | 28/1/2009 |
| + | Wahlenbergia hederacea | GB, VC5 South Somerset, Hoccombe Water | Rowena Mabel Ferguson | | 25/8/1935 | ABS | 21/2/2009 |
| + | Wahlenbergia hederacea | GB, VC42 Breconshire, Brecon | Augustin Ley | Augustin Ley | 8/1881 | BIRM | 7/4/2009 |
| + | Wahlenbergia hederacea | GB, VC36 Herefordshire, Moccas, Depple Wood | Augustin Ley
George Cornewall | Augustin Ley | 17/8/1880 | BIRM | 7/4/2009 |
| + | Wahlenbergia hederacea | GB, VC1 West Cornwall, Saint Mary's, Scilly Isles | Augustin Ley | Augustin Ley | 23/9/1884 | BIRM | 7/4/2009 |
| + | Wahlenbergia hederacea | GB, VC10 Isle of Wight, Godshill | Douglas Montague Heath | Douglas Montague Heath | 4/7/1918 | BIRM | 7/4/2009 |
| + | Wahlenbergia hederacea | GB, VC47 Montgomeryshire, Machynlleth | Augustin Ley | Augustin Ley | 30/8/1875 | BIRM | 7/4/2009 |
| + | Wahlenbergia hederacea | GB, VC43 Radnorshire, Rhayader | Augustin Ley | Augustin Ley | 3/8/1886 | BIRM | 7/4/2009 |
| + | Wahlenbergia hederacea | | C J Tempere | George Stephen West | 1880 | BIRM | 7/4/2009 |
| + | Vulpia myuros | GB, VC29 Cambridgeshire | | Chambre Corker Vigurs
Edward Walter Hunnybun | 30/6/1904 | ABS | 8/3/2009 |
| + | Vulpia bromoides | GB, VC49 Caernarvonshire, Bangor | William Hunt Painter | William Hunt Painter | 2/7/1879 | ABS | 20/2/2009 |
| + | Viola tricolor subsp. tricolor | GB, VC22 Berkshire, Loddon Bridge | Job Edward Lousley | Watson Botanical Exchange Club | 24/5/1931 | BIRM | 3/4/2009 |
| + | Viola tricolor subsp. curtisii | GB, VC26,VC28, Thetford | Douglas Montague Heath | Douglas Montague Heath | 25/9/1916 | BIRM | 11/4/2009 |
| + | Viola tricolor subsp. tricolor | GB, VC95 Moray, Forres | Charles Bailey | Charles Bailey | 29/6/1901 | BIRM | 8/5/2009 |
| + | Viola riviniana | GB, VC28 West Norfolk, West Bradenham | Douglas Montague Heath | Douglas Montague Heath | 20/5/1915 | BIRM | 3/4/2009 |
| + | Viola odorata | GB, VC34 West Gloucestershire, Coombe Dingle | Harold Stuart Thompson | Harold Stuart Thompson | 4/1915 | BIRM | 8/3/2009 |
| + | Viola odorata | GB, VC17 Surrey, Roaringhouse Farm | Walter Stiles | Walter Stiles | 9/4/1910 | BIRM | 5/4/2009 |
| + | Viola lutea | GB, VC70 Cumberland, Keswick | | | 7/1901 | BIRM | 2/3/2009 |
| + | Viola lutea | GB, VC70 Cumberland, Keswick | | | 7/1901 | BIRM | 2/3/2009 |
| + | Viola lutea | GB, VC70 Cumberland, Keswick | | | 7/1901 | BIRM | 2/3/2009 |
| + | Viola lutea | GB, VC70 Cumberland, Keswick | | | 7/1901 | BIRM | 2/3/2009 |
| + | Viola lutea | GB, VC70 Cumberland, Keswick | | | 7/1901 | BIRM | 2/3/2009 |
| + | Viola lutea | GB, VC70 Cumberland, Keswick | | | 7/1901 | BIRM | 2/3/2009 |
| + | Viola lutea | GB, VC66 County Durham, Teesdale | William A Mudd | George Stephen West | 7/1853 | BIRM | 9/4/2009 |
| + | Viola hirta subsp. calcarea | GB, VC19 North Essex, Hatfield Broad Oak | M Greatrex | Douglas Montague Heath | 5/1924 | BIRM | 11/3/2009 |
| + | Viola hirta subsp. calcarea | GB, VC29 Cambridgeshire, Gog Magog Hills | | William Hillhouse | 7/4/1854 | BIRM | 4/8/2009 |
| + | Viola arvensis | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles
Edmund Gilbert Baker
Edward Francis Linton
William Hunt Painter | 5/5/1900 | ABS | 4/2/2009 |
| + | Vicia sepium | GB, VC36 Herefordshire, Much Marcle | Eleonora Armitage | | 5/1904 | ABS | 28/1/2009 |
| + | Vicia sepium | GB, VC12 North Hampshire, Amport | | Henry Haselfoot Haines | 1885 | ABS | 18/2/2009 |
| + | Vicia sepium | GB, VC86 Stirlingshire, Milngavie | Alison Todd | | 10/8/1961 | ABS | 8/3/2009 |
| + | Vicia bithynica | GB, VC6 North Somerset, Portishead | Eliza Standerwick Gregory | Eliza Standerwick Gregory | 2/6/1904 | ABS | 13/3/2009 |
| + | Veronica spicata | GB, VC26,VC28, Garboldisham | Douglas Montague Heath | Douglas Montague Heath | 29/8/1915 | BIRM | 18/2/2009 |
| + | Veronica spicata | GB, VC29 Cambridgeshire | Frederick Janson Hanbury | Augustin Ley
Frederick Janson Hanbury | 1/8/1890 | BIRM | 18/2/2009 |
| + | Veronica serpyllifolia | GB, VC36 Herefordshire, Ross | William Henry Purchas | Augustin Ley | 6/1852 | BIRM | 18/2/2009 |
| + | Veronica serpyllifolia | GB, VC61,VC64, Selby | William West | George Stephen West
William West | 7/1907 | BIRM | 18/2/2009 |
| + | Veronica serpyllifolia subsp. humifusa | GB, VC88 Mid Perthshire, Ben Lawers | Douglas Montague Heath | Douglas Montague Heath | 4/7/1926 | BIRM | 7/4/2009 |
| + | Veronica serpyllifolia | GB, VC38 Warwickshire, Lapworth | George Stephen West | George Stephen West | 29/5/1907 | BIRM | 11/4/2009 |
| + | Veronica serpyllifolia | GB, VC38 Warwickshire, Coleshill | George Stephen West | George Stephen West | 19/5/1909 | BIRM | 11/4/2009 |
| + | Veronica scutellata | GB, VC9 Dorset, Ferndown | D A J Little | | 4/6/1950 | ABS | 18/2/2009 |
| + | Veronica scutellata | GB, VC6 North Somerset, Burnham-on-Sea | Harold Stuart Thompson | Harold Stuart Thompson | 7/1888 | BIRM | 18/2/2009 |
| + | Veronica scutellata | GB, VC36 Herefordshire, Ross | Augustin Ley | Augustin Ley | 8/7/1900 | BIRM | 29/6/2009 |
| + | Veronica polita | GB, VC29 Cambridgeshire, Cambridge | | William Hillhouse | 8/3/1854 | BIRM | 18/2/2009 |
| + | Veronica polita | GB, VC36 Herefordshire, Sellack | Augustin Ley | Augustin Ley | 29/6/1871 | BIRM | 18/2/2009 |
| + | Veronica polita | GB, VC19 North Essex, Great Hallingbury | Douglas Montague Heath | Douglas Montague Heath | 27/4/1898 | BIRM | 1/4/2009 |
| + | Veronica officinalis | GB, VC49 Caernarvonshire, Nantgwynant | Augustin Ley | Augustin Ley | 23/8/1888 | BIRM | 18/2/2009 |
| + | Veronica officinalis | GB, VC79 Selkirkshire, Elibank | George Claridge Druce | Augustin Ley
George Claridge Druce | 7/1910 | BIRM | 18/2/2009 |
| + | Veronica officinalis | GB, VC17 Surrey, Effingham Common | | Walter Stiles | 23/6/1910 | BIRM | 10/4/2009 |
| + | Veronica montana | GB, VC62 North-east Yorkshire, Ayton | William A Mudd | George Stephen West | 6/1855 | BIRM | 5/4/2009 |
| + | Veronica hederifolia | GB, VC20 Hertfordshire, Aldbury Nowers | William West | George Stephen West
William West | 10/5/1891 | BIRM | 18/2/2009 |
| + | Veronica fruticans | GB, VC88 Mid Perthshire, Ben Lawers | William West | George Stephen West
William West | 7/1889 | BIRM | 18/2/2009 |
| + | Veronica fruticans | GB, VC88 Mid Perthshire, Breadalbane | John Thomas Irvine Boswell-Syme | Harold Stuart Thompson | 7/1851 | BIRM | 18/2/2009 |
| + | Veronica fruticans | GB, VC90 Angus, Caenlochan | David J Powrie | | 7/1881 | BIRM | 18/2/2009 |
| + | Veronica beccabunga | GB, VC6 North Somerset, Chew Magna | Harold Stuart Thompson | Harold Stuart Thompson | 22/5/1934 | BIRM | 20/1/2009 |
| + | Veronica beccabunga | GB, VC49 Caernarvonshire, Bangor | Augustin Ley | Augustin Ley | 21/8/1894 | BIRM | 18/2/2009 |
| + | Veronica beccabunga | GB, VC6 North Somerset, Chew Magna | Harold Stuart Thompson | Harold Stuart Thompson | 15/9/1933 | BIRM | 18/2/2009 |
| + | Veronica anagallis-aquatica | GB, VC61 South-east Yorkshire, Skipwith | William West | George Stephen West
William West | 7/1907 | BIRM | 18/2/2009 |
| + | Veronica anagallis-aquatica | GB, VC29 Cambridgeshire, Harston | William West | George Stephen West
William West | 11/7/1894 | BIRM | 18/2/2009 |
| + | Veronica alpina | | | Henry Haselfoot Haines | | ABS | 20/2/2009 |
| + | Verbena officinalis | GB, VC3 South Devon, Challaborough | | | 20/8/1959 | ABS | 26/1/2009 |
| + | Verbascum nigrum | GB, VC28 West Norfolk, Little Cressingham | Douglas Montague Heath | Douglas Montague Heath | 30/7/1917 | BIRM | 19/2/2009 |
| + | Verbascum nigrum | GB, VC1 West Cornwall, Mullion | Harold Stuart Thompson | Harold Stuart Thompson | 21/7/1886 | BIRM | 3/4/2009 |
| + | Verbascum nigrum | GB, VC1 West Cornwall, Mullion | Harold Stuart Thompson | Harold Stuart Thompson | 1937 | BIRM | 3/4/2009 |
| + | Verbascum nigrum | GB, VC28 West Norfolk, Beechamwell | Douglas Montague Heath | Douglas Montague Heath | 26/7/1913 | BIRM | 8/4/2009 |
| + | Verbascum lychnitis | GB, VC34 West Gloucestershire, Clifton | Harold Stuart Thompson | Harold Stuart Thompson | 7/1920 | BIRM | 18/2/2009 |
| + | Verbascum lychnitis | GB, VC17 Surrey, Riddlesdown | Eyre Champion de Crespigny | Augustin Ley | 7/1877 | BIRM | 16/7/2009 |
| + | Valerianella dentata | GB, VC62 North-east Yorkshire, Cleveland | William A Mudd | George Stephen West | 7/1852 | BIRM | 5/6/2009 |
| + | Valerianella dentata | GB, VC62 North-east Yorkshire, Nunthorpe | William A Mudd | George Stephen West | 7/1852 | BIRM | 5/6/2009 |
| + | Valerianella dentata | GB, VC64 Mid-west Yorkshire, Acomb | Harold Stuart Thompson | Harold Stuart Thompson | 6/1903 | BIRM | 29/6/2009 |
| + | Valeriana officinalis | GB, VC69 Westmorland, Casterton | William Hunt Painter | William Hunt Painter | 7/1860 | ABS | 13/3/2009 |
| + | Valeriana officinalis | GB, VC56 Nottinghamshire, East Leake | Albert Bruce Jackson
T E Routh | Botanical Exchange Club of The British Isles
Augustin Ley | 27/7/1907 | BIRM | 5/4/2009 |
| + | Utricularia minor | GB, VC6 North Somerset, Ashcott | Harold Stuart Thompson | Harold Stuart Thompson | 10/8/1932 | BIRM | 11/3/2009 |
| + | Urtica urens | GB, VC36 Herefordshire, Moccas | Augustin Ley | Augustin Ley | 17/8/1901 | BIRM | 4/6/2009 |
| + | Urtica dioica | GB, VC6 North Somerset, Turf Moor | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 29/7/1858 | BIRM | 9/3/2010 |
| + | Umbilicus rupestris | GB, VC5 South Somerset, Bridgwater | Harold Stuart Thompson | Harold Stuart Thompson | 28/6/1886 | BIRM | 21/3/2010 |
| + | Ulmus glabra | GB, VC37 Worcestershire, Rubery | Harold Stuart Thompson | Harold Stuart Thompson | 27/4/1901 | BIRM | 31/7/2009 |
| + | Ulmus glabra | GB, VC37 Worcestershire, Rubery | Harold Stuart Thompson | Harold Stuart Thompson | 6/1901 | BIRM | 31/7/2009 |
| + | Ulmus glabra | GB, VC32 Northamptonshire, Pilton | Augustin Ley | Augustin Ley | 23/7/1910 | BIRM | 14/3/2010 |
| + | Ulex minor | | William Hunt Painter | William Hunt Painter | | ABS | 21/1/2009 |
| + | Ulex minor | GB, VC10 Isle of Wight, Saint Boniface Down | Charles Cardale Babington | William Hillhouse | 4/1873 | BIRM | 11/2/2010 |
| + | Ulex gallii | GB, VC45 Pembrokeshire, Manorbier, Priest's Nose | J H Croft | | 6/8/1959 | ABS | 20/2/2009 |
| + | Ulex gallii | GB, VC1 West Cornwall, Watergate Bay | Charles Smith Nicholson | Charles Smith Nicholson | 6/8/1908 | ABS | 8/3/2009 |
| + | Trollius europaeus | GB, VC83 Midlothian, Dalmahoy Hill | Alexander Carroll Maingay | George Stephen West | 6/1856 | BIRM | 8/3/2009 |
| + | Trollius europaeus | GB, VC88 Mid Perthshire, Acharn | W H Symonds | Douglas Montague Heath
Frederick Robinson | 20/7/1916 | BIRM | 11/4/2009 |
| + | Trollius europaeus | GB, VC70 Cumberland, Derwent Water | Douglas Montague Heath | Douglas Montague Heath | 7/1907 | BIRM | 11/4/2009 |
| + | Trisetum flavescens | GB, VC57 Derbyshire, Monsal Dale | Philip Frank Wareing | | 1947 | ABS | 20/1/2009 |
| + | Trisetum flavescens | GB, VC63 South-west Yorkshire, Shipley | William West | George Stephen West
William West | 7/1877 | BIRM | 16/3/2010 |
| + | Tripleurospermum inodorum | GB, VC46 Cardiganshire, Blaenplwyf | L J J Brandon | | 7/10/1959 | ABS | 18/2/2009 |
| + | Tripleurospermum inodorum | GB, VC41 Glamorganshire, Jersey Marine Sand Dunes | T R Lovering | | 20/7/1959 | ABS | 14/3/2009 |
| + | Trifolium strictum | GB, VC1 West Cornwall, Helston | James Cunnack | William Hunt Painter | 6/1877 | ABS | 7/2/2009 |
| + | Trifolium repens | GB, VC29 Cambridgeshire, Cambridge | Richard Henry Yapp | | 10/8/1898 | ABS | 18/2/2009 |
| + | Trifolium micranthum | GB, VC15 East Kent, Lydd | Eleonora Armitage | Eleonora Armitage | 6/1905 | ABS | 21/2/2009 |
| + | Trifolium medium | GB, VC6 North Somerset, Bishport | William Hunt Painter | William Hunt Painter | 7/1881 | ABS | 18/2/2009 |
| + | Trientalis europaea | GB, VC91 Kincardineshire, Nigg Bay | William Henry Wilkinson | | 6/6/1886 | BIRM | 12/3/2009 |
| + | Trientalis europaea | GB, VC88 Mid Perthshire, Glen Shee | William West | George Stephen West
William West | 7/1889 | BIRM | 3/4/2009 |
| + | Trientalis europaea | GB, VC62 North-east Yorkshire, Chop Gate, Bilsdale | Douglas Montague Heath | Douglas Montague Heath | 9/6/1908 | BIRM | 5/4/2009 |
| + | Trientalis europaea | GB, VC62 North-east Yorkshire, Pry Rigg Wood | Douglas Montague Heath | Douglas Montague Heath | 14/6/1909 | BIRM | 5/4/2009 |
| + | Thalictrum minus | GB, VC28 West Norfolk, Swaffham | Douglas Montague Heath | Douglas Montague Heath | 30/7/1913 | BIRM | 16/3/2010 |
| + | Thalictrum minus | GB, VC28 West Norfolk, Walton | Frederick Robinson | Douglas Montague Heath | 13/7/1915 | BIRM | 16/3/2010 |
| + | Thalictrum flavum | GB, VC22,VC24, Great Marlow | William Hunt Painter | William Hunt Painter | 6/1865 | ABS | 13/3/2009 |
| + | Teucrium scorodonia | GB, VC63 South-west Yorkshire, Baildon | William West | George Stephen West | 7/1878 | BIRM | 12/3/2009 |
| + | Teucrium botrys | GB, VC17 Surrey, Box Hill | Thomas Robertson Sim | George Stephen West
John Harbord Lewis | 8/1876 | BIRM | 6/3/2009 |
| + | Teesdalia nudicaulis | GB, VC38 Warwickshire, Sutton Park | | Birmingham Natural History and Philosophical Society | | BIRM | 5/5/2009 |
| + | Teesdalia nudicaulis | GB, VC38 Warwickshire, Old Chester Road | | Birmingham Natural History and Philosophical Society | | BIRM | 5/5/2009 |
| + | Teesdalia nudicaulis | GB, VC38 Warwickshire, Sutton Park | | Birmingham Natural History and Philosophical Society | | BIRM | 5/5/2009 |
| + | Teesdalia nudicaulis | GB, VC38 Warwickshire, Sutton Park | | Birmingham Natural History and Philosophical Society | | BIRM | 5/5/2009 |
| + | Teesdalia nudicaulis | GB, VC40 Shropshire, Church Stretton | Augustin Ley | Augustin Ley | 5/7/1867 | BIRM | 11/3/2010 |
| + | Tanacetum parthenium | GB, VC35 Monmouthshire, Pontypool | J P Thomas | | 14/9/1959 | ABS | 20/2/2009 |
| + | Symphytum tuberosum | GB, VC20 Hertfordshire, Thundridge | Douglas Montague Heath | Douglas Montague Heath | 25/5/1926 | BIRM | 2/3/2009 |
| + | Symphytum tuberosum | GB, VC65 North-west Yorkshire, Teesdale,High Force | Douglas Montague Heath | Douglas Montague Heath | 6/8/1925 | BIRM | 2/3/2009 |
| + | Symphytum tuberosum | GB, VC64 Mid-west Yorkshire, Settle | John Tatham | | | ABS | 14/3/2009 |
| + | Symphytum tuberosum | GB, VC83 Midlothian, Inveresk | John Thomas Irvine Boswell-Syme | Botanical Society of London
George Stephen West
John Thomas Irvine Boswell-Syme | 6/1849 | BIRM | 5/4/2009 |
| + | Symphytum tuberosum | GB, VC14 East Sussex, Eridge | Herbert Cecil Pugsley
Herbert William Pugsley | Watson Botanical Exchange Club
Harold Stuart Thompson
Herbert William Pugsley | 31/5/1931 | BIRM | 9/4/2009 |
| + | Symphytum tuberosum | GB, VC20 Hertfordshire, Thundridge | Douglas Montague Heath | Douglas Montague Heath | 25/8/1926 | BIRM | 10/4/2009 |
| + | Symphytum officinale | GB, VC6 North Somerset, Saint George's, Pill | Harold Stuart Thompson | | 7/1916 | BIRM | 3/4/2009 |
| + | Symphytum officinale | GB, VC31 Huntingdonshire, Haddon | William West | George Stephen West
William West | 9/1876 | BIRM | 11/4/2009 |
| + | Symphytum officinale | GB, VC64 Mid-west Yorkshire, Thorp Arch | Langley Kitching | Langley Kitching | 6/6/1877 | BIRM | 17/3/2010 |
| + | Symphytum officinale | GB, VC37 Worcestershire, Bewdley | Langley Kitching | Langley Kitching | 10/5/1898 | BIRM | 18/3/2010 |
| + | Subularia aquatica | GB, VC88 Mid Perthshire, Loch Tay | Frederick Robinson | Douglas Montague Heath | 6/1919 | BIRM | 10/3/2010 |
| + | Subularia aquatica | GB, VC49 Caernarvonshire, Llyn Idwal | Douglas Montague Heath | Douglas Montague Heath | 4/7/1921 | BIRM | 10/3/2010 |
| + | Subularia aquatica | GB, VC49 Caernarvonshire, Llyn Ogwen | Douglas Montague Heath | Douglas Montague Heath | 17/7/1921 | BIRM | 10/3/2010 |
| + | Stellaria uliginosa | GB, VC11 South Hampshire, Hursley | | Henry Haselfoot Haines | 6/1886 | ABS | 20/1/2009 |
| + | Stellaria nemorum | GB, VC63 South-west Yorkshire, Bingley | William West | William West
William Hunt Painter | 6/1879 | ABS | 15/2/2009 |
| + | Stellaria media | GB, VC38 Warwickshire, Leamington | Joseph Hesselgrave Thompson | William Hunt Painter | 5/1878 | ABS | 15/2/2009 |
| + | Stellaria media | GB, VC29 Cambridgeshire, Cambridge | Richard Henry Yapp | | 16/4/1898 | ABS | 15/2/2009 |
| + | Stellaria media | GB, VC18 South Essex, Epping Forest | L J J Brandon | | 26/7/1959 | ABS | 15/2/2009 |
| + | Stellaria holostea | GB, VC17 Surrey, Wisley | D A J Little | | 11/5/1947 | ABS | 15/2/2009 |
| + | Stellaria holostea | GB, VC69 Westmorland, Barbon | William Hunt Painter | William Hunt Painter | 6/1862 | ABS | 15/2/2009 |
| + | Stachys sylvatica | GB, VC16 West Kent, Shoreham | P R Harwood | | 3/5/1965 | ABS | 6/2/2009 |
| + | Stachys sylvatica | GB, VC55 Leicestershire, Osbaston Hall Estate | Jane Vernon | | 6/8/1964 | ABS | 13/3/2009 |
| + | Stachys palustris | GB, VC29 Cambridgeshire, Wicken Fen | Richard Henry Yapp | | 19/8/1897 | ABS | 7/3/2009 |
| + | Stachys officinalis | GB, VC47 Montgomeryshire, Llanllugan | H L J Humphreys | H L J Humphreys | 17/8/1961 | ABS | 10/3/2009 |
| + | Stachys arvensis | GB, VC52 Anglesey, Newborough | William Hunt Painter | | 28/7/1881 | ABS | 7/3/2009 |
| + | Spergularia rupicola | GB, VC1 West Cornwall, Land's End | Joseph Hesselgrave Thompson | William Hunt Painter | 8/1875 | ABS | 7/2/2009 |
| + | Spergula arvensis | GB, VC1 West Cornwall, Madron | D A J Little | | 10/5/1941 | ABS | 22/1/2009 |
| + | Spartina alterniflora | GB, VC11 South Hampshire, Eling | John G Manners | University of Southampton | 10/9/1952 | ABS | 6/2/2009 |
| + | Sparganium erectum subsp. neglectum | GB, VC45 Pembrokeshire, Penally Railway Station | Charles Bailey | Botanical Exchange Club of The British Isles
Augustin Ley | 5/10/1887 | BIRM | 19/7/2009 |
| + | Sparganium angustifolium | GB, VC88 Mid Perthshire, Loch Dochart | Herbert William Pugsley | Harold Stuart Thompson | 7/1915 | BIRM | 9/3/2010 |
| + | Sonchus palustris | Cultivated | Andrew Brotherston | George Stephen West
William West | 7/1874 | BIRM | 21/3/2010 |
| + | Sonchus arvensis | GB, VC29 Cambridgeshire, Coton | Richard Henry Yapp | | 10/8/1897 | ABS | 21/1/2009 |
| + | Solidago virgaurea | GB, VC52 Anglesey, Beaumaris | Richard Henry Yapp | | 9/1904 | ABS | 20/2/2009 |
| + | Solanum dulcamara | GB, VC13 West Sussex, Shoreham-by-Sea | C P Smith
William West | George Stephen West
William West | 19/5/1890 | BIRM | 25/7/2009 |
| + | Sisymbrium pannonicum | GB, VC60 West Lancashire, Saint Anne's on Sea | Charles Bailey | Botanical Exchange Club of The British Isles
Charles Bailey | 31/8/1901
3/9/1901 | BIRM | 12/3/2010 |
| + | Sisymbrium pannonicum | GB, VC59 South Lancashire, Crosby | J Comber | Augustin Ley | 8/1878 | BIRM | 26/3/2010 |
| + | Silene vulgaris | GB, VC9 Dorset, Studland | Philip Scarborough King | Philip Scarborough King | 7/8/1883 | ABS | 21/1/2009 |
| + | Silene vulgaris | GB, VC52 Anglesey, Benllech | John P Savidge | | 6/1964 | ABS | 23/1/2009 |
| + | Silene uniflora | GB, VC49 Caernarvonshire, Bangor | William Hunt Painter | William Hunt Painter | 10/8/1886 | ABS | 21/2/2009 |
| + | Silene noctiflora | GB, VC66 County Durham, Castle Eden Dene | William A Mudd | George Stephen West | 1858 | BIRM | 5/4/2009 |
| + | Silene conica | | | George Stephen West
Henry Ibbotson | 1850 | BIRM | 3/4/2009 |
| + | Silaum silaus | GB, VC29 Cambridgeshire, Quy Fen | Richard Henry Yapp | | 23/7/1903 | ABS | 8/3/2009 |
| + | Sherardia arvensis | GB, VC24 Buckinghamshire, High Wycombe | William Hunt Painter | William Hunt Painter | 5/1865 | ABS | 21/1/2009 |
| + | Sherardia arvensis | GB, VC46 Cardiganshire, Aberystwyth | William Hunt Painter | | 7/1891 | BIRM | 7/4/2009 |
| + | Sesleria caerulea | GB, VC65,VC66, Teesdale | Benjamin Bower Le Tall | Douglas Montague Heath | 31/5/1886 | BIRM | 19/3/2010 |
| + | Seseli libanotis | GB, VC29 Cambridgeshire, Cherry Hinton | Richard Henry Yapp | U C W Aberystwyth
Richard Henry Yapp | 3/6/1903 | BIRM | 16/3/2010 |
| + | Senecio sylvaticus | GB, VC51 Flintshire, Connahs Quay | William John Robins | | 18/8/1960 | ABS | 10/3/2009 |
| + | Senecio jacobaea | GB, VC45 Pembrokeshire, Freshwater East | J H Croft | | 15/7/1959 | ABS | 23/1/2009 |
| + | Senecio aquaticus | GB, VC17 Surrey, Holmwood | D A J Little | | 22/7/1948 | ABS | 18/2/2009 |
| + | Senecio aquaticus | GB, VC70 Cumberland, Bassenthwaite | M D Ryley | | 22/7/1959 | ABS | 10/3/2009 |
| + | Selinum carvifolia | GB, VC29 Cambridgeshire, Chippenham Fen | Rowena Mabel Ferguson | | 8/1937 | ABS | 26/1/2009 |
| + | Sedum sexangulare | GB, VC6 North Somerset, Banwell | James Walter White | Augustin Ley | 10/7/1891 | BIRM | 10/3/2010 |
| + | Sedum rupestre | GB, VC3 South Devon, Torquay | Elizabeth Anne Lomax | Botanical Exchange Club of The British Isles
William Hunt Painter | 7/1881 | ABS | 7/3/2009 |
| + | Sedum forsterianum subsp. elegans | GB, VC5 South Somerset, Minehead | Edward Shearburn Marshall | Botanical Exchange Club of The British Isles
Augustin Ley | 1/7/1908 | BIRM | 23/2/2010 |
| + | Sedum forsterianum | GB, VC47 Montgomeryshire, Breidden Hills | H L Jones | Augustin Ley | 20/6/1875 | BIRM | 9/3/2010 |
| + | Sedum forsterianum | GB, VC43 Radnorshire, Stanner Rocks | Augustin Ley | Augustin Ley | 20/6/1871 | BIRM | 9/3/2010 |
| + | Scutellaria minor | GB, VC48 Merionethshire, Mallwyd | Augustin Ley | Augustin Ley | 8/1862 | BIRM | 11/3/2010 |
| + | Scutellaria galericulata | GB, VC55 Leicestershire | A Beckett | | 25/7/1961 | ABS | 20/2/2009 |
| + | Scutellaria galericulata | GB, VC55 Leicestershire, Wykin | R Poulson | | 20/8/1963 | ABS | 20/2/2009 |
| + | Scrophularia umbrosa | GB, VC36 Herefordshire, Whitbourne | Augustin Ley | Augustin Ley | 7/9/1882 | BIRM | 17/1/2009 |
| + | Scrophularia umbrosa | GB, VC33 East Gloucestershire, Compton Abdale | Harold Stuart Thompson
John Wilton Haines | Harold Stuart Thompson | 4/7/1931 | BIRM | 5/4/2009 |
| + | Scrophularia nodosa | GB, VC30 Bedfordshire, Pertenhall | William Hillhouse | William Hillhouse | 13/6/1875 | BIRM | 20/1/2009 |
| + | Scrophularia nodosa | GB, VC45 Pembrokeshire, Pembroke Dock | Dorothy Lewis | | 19/9/1961 | ABS | 23/1/2009 |
| + | Scrophularia nodosa | GB, VC3 South Devon, Dartmoor Forest | Harold Stuart Thompson | Harold Stuart Thompson | 7/1919 | BIRM | 7/4/2009 |
| + | Scrophularia nodosa | GB, VC36 Herefordshire, Sellack | Augustin Ley | Augustin Ley | 5/7/1898 | BIRM | 11/4/2009 |
| + | Scrophularia nodosa | GB, VC63 South-west Yorkshire, Bingley | William West | George Stephen West
William West | 7/1876 | BIRM | 11/4/2009 |
| + | Scirpus caespitosus | | William West | George Stephen West | 8/1879 | BIRM | 29/6/2009 |
| + | Schoenoplectus lacustris | GB, VC48 Merionethshire, Llyn Gwernan | William West | George Stephen West | 8/1879 | BIRM | 11/4/2009 |
| + | Scabiosa columbaria | GB, VC64 Mid-west Yorkshire, Smearsett | Augustin Ley | Augustin Ley | 23/7/1901 | BIRM | 15/3/2010 |
| + | Scabiosa atropurpurea | GB, VC15 East Kent, Folkestone | James Cosmo Melvill | Botanical Exchange Club of The British Isles
Augustin Ley | 10/1890 | BIRM | 13/3/2010 |
| + | Saxifraga stellaris | GB, VC49 Caernarvonshire, Snowdonia | William West | George Stephen West | 20/6/1878 | BIRM | 13/3/2009 |
| + | Saxifraga rivularis | GB, VC88 Mid Perthshire, Ben Lawers | Langley Kitching | Langley Kitching | 26/7/1876 | BIRM | 8/3/2009 |
| + | Saxifraga rivularis | GB, VC69,VC70, Helvellyn, Striding Edge | W Nuttall
William West | George Stephen West
William West | 10/6/1889 | BIRM | 11/4/2009 |
| + | Saxifraga rivularis | GB, VC88 Mid Perthshire, Ben Lawers | William West | George Stephen West | 14/8/1880 | BIRM | 12/3/2010 |
| + | Saxifraga oppositifolia | GB, VC49 Caernarvonshire, Snowdon | John William Daltry | | 1840 | ABS | 28/1/2009 |
| + | Saxifraga hypnoides | GB, VC49 Caernarvonshire, Snowdon | Charles Edgar Salmon | Charles Edgar Salmon | | ABS | 28/1/2009 |
| + | Saxifraga hypnoides | GB, VC62 North-east Yorkshire, Ayton Cultivated | William A Mudd | George Stephen West | 7/1853 | BIRM | 7/3/2009 |
| + | Saxifraga hypnoides | GB, VC69 Westmorland, Old Man of Coniston | Harold Stuart Thompson | Harold Stuart Thompson | 13/10/1928 | BIRM | 12/3/2009 |
| + | Saxifraga hypnoides | GB, VC6 North Somerset, Cheddar Gorge | Francis Druce
Harold Stuart Thompson
R H Hooker | Harold Stuart Thompson | 25/5/1923 | BIRM | 12/3/2009 |
| + | Saxifraga hypnoides var. gemmifera | GB, VC57 Derbyshire, Miller's Dale | Charles Bailey | Charles Bailey
George Stephen West | 16/6/1888 | BIRM | 14/3/2009 |
| + | Saxifraga hypnoides | GB, VC49 Caernarvonshire, Snowdon | | George Stephen West | 8/1879 | BIRM | 5/4/2009 |
| + | Saxifraga hypnoides | GB, VC49 Caernarvonshire, Cwm Idwal | John Harbord Lewis | Augustin Ley | 27/6/1876 | BIRM | 22/7/2009 |
| + | Saxifraga hypnoides | GB, VC49 Caernarvonshire, Cwm Lloer | Augustin Ley | Augustin Ley | 29/6/1876 | BIRM | 22/7/2009 |
| + | Saxifraga hypnoides | GB, VC49 Caernarvonshire, Twll Du | John Harbord Lewis | Augustin Ley | 27/7/1875 | BIRM | 22/7/2009 |
| + | Saxifraga hirsuta | IE, VCH1 South Kerry, Dingle | Augustin Ley | Augustin Ley | 11/8/1887 | BIRM | 29/6/2009 |
| + | Saxifraga hirsuta | IE, VCH1 South Kerry, Coumaknock Loughs | | Augustin Ley | | BIRM | 12/2/2010 |
| + | Saxifraga granulata | GB, VC39,VC57, Axe Edge | | George Stephen West | 26/6/1878 | BIRM | 21/2/2009 |
| + | Saxifraga granulata | GB, VC38 Warwickshire, Berkeswell | George Stephen West | George Stephen West | 19/7/1907 | BIRM | 3/4/2009 |
| + | Saxifraga granulata | GB, VC62 North-east Yorkshire, Ayton | William A Mudd | George Stephen West | 6/1853 | BIRM | 7/4/2009 |
| + | Saxifraga aizoides | GB, VC97 West Inverness-shire, Ben Nevis | Leslie John Audus | | 8/1938 | ABS | 28/1/2009 |
| + | Saxifraga aizoides | GB, VC92 South Aberdeenshire, Braemar | D W Sutherland | Charles Bailey
George Stephen West
John Hardy | 1855 | BIRM | 12/3/2009 |
| + | Saxifraga aizoides | GB, VC97 West Inverness-shire, Ben Nevis | William West | George Stephen West | 12/8/1880 | BIRM | 16/3/2010 |
| + | Saxifraga aizoides | GB, VC69 Westmorland, Whelter Crags | Augustin Ley | George Stephen West | 29/6/1910 | BIRM | 16/3/2010 |
