| + | Arctium minus | GB, VC52 Anglesey, Bodorgan Station | John Edwards Griffith | Botanical Exchange Club of The British Isles
Augustin Ley | 7/1892 | BIRM | 10/9/2010 |
| + | Arctium minus | GB, VC42 Breconshire, Glanusk | Augustin Ley | Augustin Ley | 23/7/1900 | BIRM | 10/9/2010 |
| + | Arctium minus | GB, VC36 Herefordshire, Titley | Augustin Ley | | 18/7/1898 | BIRM | 10/9/2010 |
| + | Arctium minus | GB, VC36 Herefordshire, Corton | Augustin Ley | Augustin Ley | 19/7/1898 | BIRM | 10/9/2010 |
| + | Arctium minus | GB, VC36 Herefordshire, Saint Weonards | Augustin Ley | Augustin Ley | 6/9/1879 | BIRM | 10/9/2010 |
| + | Arctium minus | GB, VC36 Herefordshire, Dinmore | Augustin Ley | Augustin Ley | 19/8/1891 | BIRM | 10/9/2010 |
| + | Arctium minus subsp. pubens | GB, VC10 Isle of Wight, Newport | | Allan Octavian Hume
Frederick Townsend | 29/8/1879 | SLBI | 12/12/2012 |
| + | Arctium tomentosum | GB, VC52 Anglesey, Bodorgan Station | John Edwards Griffith | Augustin Ley | 10/1891 | BIRM | 11/8/2010 |
| + | Arenaria gothica | GB, VC64 Mid-west Yorkshire, Ribblehead | George Stephen West | George Stephen West | 4/1893 | BIRM | 28/3/2010 |
| + | Arenaria gothica | GB, VC64 Mid-west Yorkshire, Ribblehead | William West | George Stephen West
William West | 7/1906 | BIRM | 5/10/2010 |
| + | Arenaria gothica | GB, VC64 Mid-west Yorkshire, Ribblehead | | Douglas Montague Heath | 20/5/1930 to 21/5/1930 | BIRM | 5/10/2010 |
| + | Arenaria norvegica | GB, VC108 West Sutherland, Inchnadamph | George Claridge Druce | Botanical Exchange Club of The British Isles
Augustin Ley | 7/1907 | BIRM | 5/10/2010 |
| + | Arenaria norvegica | GB, VC108 West Sutherland, Inchnadamph | William Andrew Shoolbred | Augustin Ley
William Andrew Shoolbred | 14/7/1908 | BIRM | 5/10/2010 |
| + | Arenaria norvegica | GB, VC64 Mid-west Yorkshire, Ribblehead | Frederick Arnold Lees | Augustin Ley
Frederick Arnold Lees | 11/9/1889 | BIRM | 5/10/2010 |
| + | Armeria maritima | GB, VC14 East Sussex, Seaford | Langley Kitching | | 6/6/1876 | BIRM | 10/3/2010 |
| + | Armeria maritima | GB, VC1 West Cornwall, Gunwalloe | Allan Octavian Hume | Allan Octavian Hume | 15/6/1899 | SLBI | 21/1/2013 |
| + | Armeria maritima | GB, VC10 Isle of Wight, Niton | Allan Octavian Hume | Allan Octavian Hume | 12/6/1898 | SLBI | 21/1/2013 |
| + | Armeria maritima | GB, VC1 West Cornwall, Gue Graze | Allan Octavian Hume | Allan Octavian Hume | 5/6/1899 | SLBI | 21/1/2013 |
| + | Armeria plantaginea | GB, VC113 Channel Islands, Jersey, Saint Brelade's Bay | Charles Bailey | Augustin Ley | 16/8/1867 | BIRM | 5/10/2010 |
| + | Armeria plantaginea | GB, VC113 Channel Islands, Jersey, Saint Brelade's Bay | Charles Bailey | Augustin Ley | 16/8/1867 | BIRM | 5/10/2010 |
| + | Armeria plantaginea | GB, VC113 Channel Islands, Jersey | Franklin T Richards | George Stephen West | 3/7/1899 | BIRM | 5/10/2010 |
| + | Armeria plantaginea | GB, VC113 Channel Islands, Jersey, Saint Brelade's Bay | John Thomas Irvine Boswell-Syme | Botanical Society of London
Harold Stuart Thompson
John Thomas Irvine Boswell-Syme
Thomas Clark | 6/1853 | BIRM | 5/10/2010 |
| + | Armeria plantaginea | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | Henry Tuke Mennell | Harold Stuart Thompson | 9/1884 | BIRM | 5/10/2010 |
| + | Armeria plantaginea | GB, VC113 Channel Islands, Jersey, Saint Brelade's Bay | Henry Tuke Mennell | Harold Stuart Thompson | 9/1884 | BIRM | 5/10/2010 |
| + | Armeria plantaginea | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | William Charles Barton | Harold Stuart Thompson
William Charles Barton | 16/6/1923 | BIRM | 5/10/2010 |
| + | Armeria plantaginea | GB, VC113 Channel Islands, Jersey | C J Tempere | George Stephen West
William West | 8/1876 | BIRM | 5/10/2010 |
| + | Armeria plantaginea | GB, VC113 Channel Islands, Jersey | Robert Large Baker | Robert Large Baker | 1853 | BIRM | 5/10/2010 |
| + | Arnoseris minima | GB, VC11 South Hampshire, Christchurch | Douglas Montague Heath | Douglas Montague Heath | 24/7/1920 | BIRM | 29/7/2010 |
| + | Arrhenatherum elatius | GB, VC36 Herefordshire, Titley | Augustin Ley | Augustin Ley | 1/8/1908 | BIRM | 10/2/2010 |
| + | Arrhenatherum elatius | GB, VC21 Middlesex, Finsbury Park, London | | | 1/6/1874 | DBC | 17/3/2011 |
| + | Artemisia absinthium | GB, VC5 South Somerset, Cannington Park | Harold Stuart Thompson | Harold Stuart Thompson | 8/1898 | BIRM | 26/8/2010 |
| + | Artemisia absinthium | GB, VC85 Fifeshire, North Queensferry | Richard McKay | William Hadden Beeby | 19/8/1871 | SLBI | 26/11/2012 |
| + | Artemisia stelleriana | IE, VCH21 Co. Dublin, Dublin | Harry Joseph Riddelsdell | Augustin Ley | 1901 | BIRM | 22/7/2010 |
| + | Asparagus officinalis | GB, VC59 South Lancashire, Southport | William West | George Stephen West
William West | 7/1908 | BIRM | 12/4/2010 |
| + | Asperugo procumbens | GB, VC90 Angus, Auchmithie | William Gardiner | Frederick Townsend
William Gardiner | 5/1844 | SLBI | 6/2/2013 |
| + | Asperugo procumbens | GB, VC17 Surrey, Croydon | Arthur Bennett | William Hadden Beeby | 6/1876 | SLBI | 18/2/2013 |
| + | Asperula arvensis | GB, VC83 Midlothian, Leith Docks | J Fraser | Allan Octavian Hume | 19/7/1906 | SLBI | 28/11/2012 |
| + | Asplenium adiantum-nigrum | GB, VC18,VC19, Chelmsford | Arthur Wallis | | 1836 | BON | 9/6/2010 |
| + | Asplenium adiantum-nigrum | GB | F S Bennett | | 12/7/1896 | BON | 9/6/2010 |
| + | Asplenium adiantum-nigrum | GB, VC100 Clyde Islands, Rothesay | Philip Brookes Mason | Philip Brookes Mason | | BON | 9/6/2010 |
| + | Asplenium adiantum-nigrum | GB, VC34 West Gloucestershire, Lancaut | Gustavus A Ornano St Brody | Gustavus A Ornano St Brody | 9/1864 | GLR | 15/9/2010 |
| + | Asplenium obovatum | GB, VC34 West Gloucestershire, Frome Glen | | John Wilton Haines | 23/6/1914 | GLR | 13/9/2010 |
| + | Asplenium ruta-muraria | GB, VC85 Fifeshire, Burntisland | John Thomas Irvine Boswell-Syme | | 7/1879 | BON | 21/1/2010 |
| + | Asplenium ruta-muraria | Burton Bridge | | | | BON | 17/4/2010 |
| + | Asplenium ruta-muraria | GB, VC58 Cheshire, Middlewich | | F S Bennett | 2/7/1877 | BON | 10/6/2010 |
| + | Asplenium trichomanes | GB, VC34 West Gloucestershire, Lambsquay | William Henry Purchas | | 28/4/1845 | GLR | 15/9/2010 |
| + | Aster linosyris | GB, VC49 Caernarvonshire, Great Orme's Head | Spencer Henry Bickham | Botanical Exchange Club of The British Isles
Patrick Martin Hall
Richard Barker Ullman | 8/1918 | SLBI | 12/11/2012 |
| + | Aster novi-belgii x lanceolatus = A. x salignus | GB, VC29 Cambridgeshire, Wicken Fen | William Arthur Dutt | | 1891 | SLBI | 12/11/2012 |
| + | Aster tripolium | GB, VC28 West Norfolk, Hunstanton | George Hartley Bryan | Harold Stuart Thompson | | BIRM | 29/7/2010 |
| + | Aster tripolium | GB, VC6 North Somerset, Berrow | Harold Stuart Thompson | Harold Stuart Thompson | 31/8/1921 | BIRM | 29/7/2010 |
| + | Aster tripolium | GB, VC1 West Cornwall, Mullion Cove | Harold Stuart Thompson | Harold Stuart Thompson | 25/7/1886 | BIRM | 29/7/2010 |
| + | Astragalus glycyphyllos | GB, VC56 Nottinghamshire | Godfrey Howitt | | | BON | 13/7/2010 |
| + | Astrantia major | GB, VC40 Shropshire, Stokesay Castle | William Borrer | Allan Octavian Hume
Frederick Townsend | | SLBI | 16/8/2012 |
| + | Athyrium filix-femina | GB, VC58 Cheshire, Disley | Augustin Ley | Augustin Ley | 1867 | BIRM | 28/3/2008 |
| + | Athyrium filix-femina | GB, VC36 Herefordshire, Pont Esgob | Augustin Ley | Augustin Ley | 28/8/1901 | BIRM | 6/7/2008 |
| + | Athyrium filix-femina | | | Robert Large Baker | 1873 | BIRM | 13/7/2008 |
| + | Athyrium filix-femina | | | William Henry Wilkinson | 26/6/1888 | BIRM | 13/7/2008 |
| + | Athyrium filix-femina | GB, VC85 Fifeshire, Orwell Hill | John Thomas Irvine Syme | | 9/1876 | BON | 11/6/2010 |
| + | Athyrium filix-femina | GB, VC33 East Gloucestershire, Cranham | Gustavus A Ornano St Brody | British Botanical Competition | 9/1864 | GLR | 14/9/2010 |
| + | Athyrium filix-femina | GB, VC34 West Gloucestershire, Mitcheldean | Dorothy Ellis de Vesian | Dorothy Ellis de Vesian | 8/1955 | GLR | 15/9/2010 |
| + | Atriplex | IE, VCH21 Co. Dublin, North Bull Island | | | 16/8/1920 | BIRM | 21/8/2010 |
| + | Atriplex | GB, VC42 Breconshire, Brecon | Augustin Ley | Augustin Ley | 4/8/1899 | BIRM | 11/10/2010 |
| + | Atriplex | GB, VC50 Denbighshire, Colwyn Bay | William Hunt Painter | William Hunt Painter | 7/1895 | BIRM | 11/10/2010 |
| + | Atriplex | GB, VC9 Dorset, Poole Harbour | | William Henry Wilkinson | | BIRM | 11/10/2010 |
| + | Atriplex | GB, VC3 South Devon, Teignmouth | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 5/8/1880 | BIRM | 11/10/2010 |
| + | Atriplex glabriuscula | GB, VC97 West Inverness-shire, Mallaig | William West | George Stephen West | 8/1907 | BIRM | 11/10/2010 |
| + | Atriplex laciniata | GB, VC100 Clyde Islands, Bennan Head | Augustin Ley | Augustin Ley | 11/9/1883 | BIRM | 11/8/2010 |
| + | Atriplex laciniata | GB, VC82 East Lothian, Gosford | John Thomas Irvine Boswell-Syme | Harold Stuart Thompson
Thomas Clark | 8/1850 | BIRM | 17/8/2010 |
| + | Atriplex laciniata | GB, VC34 West Gloucestershire, Bristol | Martha Maria Atwood | Donor Unknown | 9/1853 | BIRM | 11/10/2010 |
| + | Atriplex laciniata | GB, VC68 North Northumberland, Holy Island | Robert Castles Embleton | Donor Unknown
Robert Castles Embleton | 1850 | BIRM | 11/10/2010 |
| + | Atriplex laciniata | GB, VC37 Worcestershire, Worcester | Joseph Hesselgrave Thompson | Donor Unknown
Martha Maria Atwood | 29/8/1850 | BIRM | 11/10/2010 |
| + | Atriplex patula | GB, VC11 South Hampshire, Hayling Island | J Comber | | 8/1912 | BIRM | 31/7/2010 |
| + | Atriplex patula | GB, VC13 West Sussex, Chidham | Joseph Edward Little | Joseph Edward Little | 3/10/1914 | BIRM | 15/8/2010 |
| + | Atriplex patula | GB, VC28 West Norfolk, Heacham | Walter Stiles | Walter Stiles | 8/8/1907 | BIRM | 18/8/2010 |
| + | Atriplex patula | GB, VC6 North Somerset, Street | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 2/9/1859 | BIRM | 25/8/2010 |
| + | Atriplex patula | GB, VC69 Westmorland, Foxfield, Broughton in Furness | J Comber | | 8/1911 | BIRM | 27/8/2010 |
| + | Atriplex patula | GB, VC62 North-east Yorkshire, Thirsk | | George Stephen West | 8/1876 | BIRM | 6/9/2010 |
| + | Atriplex patula | GB, VC59,VC60, Seacoast | A Bamford | George Charles Brown | 1912 | BIRM | 7/9/2010 |
| + | Atriplex pentandra | USFL, St. Johns County, Crescent Beach | Robert K Godfrey | Florida State University, Robert K. Godfrey Herbarium | 5/8/1971 | FSU | 18/8/2015 |
| + | Atriplex portulacoides | GB, VC14 East Sussex, Hastings | E W Andrews | George Stephen West
William West | 9/1877 | BIRM | 29/7/2010 |
| + | Atriplex prostrata | GB, VC62 North-east Yorkshire, Coatham Marsh | William A Mudd | George Stephen West | 8/1853 | BIRM | 21/7/2010 |
| + | Atriplex prostrata | GB, VC5,VC6, Bridgwater | Thomas Clark | Thomas Clark | 23/9/1821 | BIRM | 18/8/2010 |
| + | Atriplex prostrata | GB, VC6 North Somerset, Berrow | Harold Stuart Thompson | Harold Stuart Thompson | 10/10/1934 | BIRM | 18/8/2010 |
| + | Atriplex prostrata | GB, VC46 Cardiganshire, Clarach Sands | | William Hillhouse
William Hunt Painter | 7/1891 | BIRM | 23/8/2010 |
| + | Avena fatua | GB, VC10 Isle of Wight, Brading | Douglas Montague Heath | Douglas Montague Heath | 31/7/1915 | BIRM | 18/3/2010 |
| + | Baldellia ranunculoides | GB, VC59 South Lancashire, Southport | William West | George Stephen West
William West | 7/1908 | BIRM | 3/3/2010 |
| + | Baldellia ranunculoides | GB, VC11 South Hampshire, Holmsley Bog | | J Fraser | 1/6/1923 | K | 24/5/2012 |
| + | Ballota nigra | GB, VC17 Surrey, Elstead | | Allan Octavian Hume | 16/8/1894 | SLBI | 10/6/2013 |
| + | Ballota nigra | GB, VC31 Huntingdonshire, Bluntisham | William Williamson Newbould | Frederick Townsend | 3/9/1846 | SLBI | 11/6/2013 |
| + | Ballota nigra | GB, VC21 Middlesex, Hendon | | Frederick Townsend | 19/7/1829 | SLBI | 13/6/2013 |
| + | Ballota nigra | GB, VC21 Middlesex, Feltham | Philip Henry Cooke | North London Natural History Society Local Herbarium | 18/9/1909 | SLBI | 13/6/2013 |
| + | Ballota nigra | GB, VC1 West Cornwall, Newquay | Allan Octavian Hume | Allan Octavian Hume | 28/6/1901 | SLBI | 17/6/2013 |
| + | Ballota nigra | GB, VC6 North Somerset, Twerton | Harold Stuart Thompson | Job Edward Lousley | 14/7/1935 | SLBI | 17/6/2013 |
| + | Ballota nigra | GB, VC6 North Somerset, Clevedon | Harold Stuart Thompson | Job Edward Lousley | 26/7/1935 | SLBI | 17/6/2013 |
| + | Ballota nigra | GB, VC17 Surrey, Beddington | Henry Franklin Parsons | Croydon Natural History and Scientific Society | 1/8/1909 | SLBI | 17/6/2013 |
| + | Ballota nigra | GB, VC17 Surrey, Beddington | S A Chambers | S A Chambers | 7/8/1935 | SLBI | 18/6/2013 |
| + | Ballota nigra | GB, VC17 Surrey, Raynes Park | Charles Edward Britton | Charles Edward Britton | 30/7/1907 | SLBI | 18/6/2013 |
| + | Ballota nigra | GB, VC49 Caernarvonshire, Great Orme's Head | Allan Octavian Hume | Allan Octavian Hume | 5/9/1905 | SLBI | 18/6/2013 |
| + | Ballota nigra | GB, VC17 Surrey, Reigate | William Hadden Beeby | William Hadden Beeby | 27/8/1884 | SLBI | 18/6/2013 |
| + | Ballota nigra | GB, VC17 Surrey, Croydon | | William Hadden Beeby | 13/8/1870 | SLBI | 18/6/2013 |
| + | Ballota nigra | GB, VC17 Surrey, Mitcham | Philip Henry Cooke | London Natural History Society | 27/8/1937 | SLBI | 19/6/2013 |
| + | Ballota nigra | GB, VC11,VC12, Weeke | | Croydon Natural History and Scientific Society
J Breach | 4/7/1834 | SLBI | 19/6/2013 |
| + | Ballota nigra | GB, VC20,VC24, Pitstone | Isaac A Helsby | Isaac A Helsby | 30/7/1937 | SLBI | 20/6/2013 |
| + | Ballota nigra | GB, VC20 Hertfordshire, Rickmansworth | Isaac A Helsby | Isaac A Helsby | 13/7/1925 | SLBI | 20/6/2013 |
| + | Ballota nigra | GB, VC11 South Hampshire, Winchester | | Dulwich College | 1861 | SLBI | 20/6/2013 |
| + | Ballota nigra | GB, VC17 Surrey, Flexford | | Dulwich College | 7/1893 | SLBI | 20/6/2013 |
| + | Ballota nigra | GB, VC35 Monmouthshire, Portskewett | William Andrew Shoolbred | Allan Octavian Hume
Frederick Townsend
William Andrew Shoolbred | 21/7/1902 | SLBI | 20/6/2013 |
| + | Ballota nigra | GB, VC17 Surrey, Norbury | Job Edward Lousley | Job Edward Lousley | 10/7/1921 | SLBI | 20/6/2013 |
| + | Ballota nigra | GB, VC41 Glamorganshire, Kenfig | George Claridge Druce | Botanical Exchange Club of The British Isles
George Claridge Druce
Job Edward Lousley | 8/1927 | SLBI | 20/6/2013 |
| + | Ballota nigra | GB, VC16 West Kent, Orpington | William Henry Griffin | Allan Octavian Hume | 18/9/1902 | SLBI | 20/6/2013 |
| + | Ballota nigra | GB, VC41 Glamorganshire, Llantwit Major | Charles Smith Nicholson | London Natural History Society
Charles Smith Nicholson | 17/6/1916 | SLBI | 20/6/2013 |
| + | Barbarea vulgaris var. arcuata | GB, VC31 Huntingdonshire, Huntingdon | Augustin Ley | Augustin Ley | 10/8/1910 | BIRM | 27/5/2010 |
| + | Barbarea vulgaris | GB, VC17 Surrey, Gatton Park | William Hadden Beeby | William Hadden Beeby | 19/6/1886 | SLBI | 16/6/2011 |
| + | Bellis perennis | GB, VC36 Herefordshire, Sellack | Augustin Ley | Augustin Ley | 1866 | BIRM | 10/6/2010 |
| + | Bellis perennis | GB, VC16 West Kent, Orpington | Allan Octavian Hume | Allan Octavian Hume | 8/3/1899 | SLBI | 17/11/2012 |
| + | Bellis perennis | GB, VC1 West Cornwall, Penzance | Allan Octavian Hume | Allan Octavian Hume | 22/4/1899 | SLBI | 17/11/2012 |
| + | Bellis perennis | GB, VC2 East Cornwall, Lostwithiel | Allan Octavian Hume | Allan Octavian Hume | 22/5/1901 | SLBI | 17/11/2012 |
| + | Berula erecta | GB, VC22 Berkshire, Cothill | Charles Edward Hubbard | | 30/7/1943 | SLBI | 4/10/2012 |
| + | Berula erecta | GB, VC16 West Kent, Eltham | Jethro Justinian Harris Teall | Dulwich College | 8/1891 | SLBI | 4/10/2012 |
| + | Berula erecta | GB, VC12 North Hampshire, North Warnborough | Peter Charles Holland | Peter Charles Holland | 13/8/1961 | SLBI | 4/10/2012 |
| + | Berula erecta | GB, VC57 Derbyshire, Youlgreave,Bradford Dale | Stafford Edwin Chandler | Croydon Natural History and Scientific Society
Stafford Edwin Chandler | 3/9/1909 | SLBI | 7/10/2012 |
| + | Beta vulgaris subsp. maritima | GB, VC1 West Cornwall, Lizard | | Donor Unknown | 13/6/1872 | BIRM | 17/8/2010 |
| + | Beta vulgaris subsp. maritima | GB, VC10 Isle of Wight, Sandown | Douglas Montague Heath | Douglas Montague Heath | 7/1914 | BIRM | 2/9/2010 |
| + | Betula pendula | GB, VC17 Surrey, Morden | Charles Edward Britton | Charles Edward Britton | 14/8/1911 | SLBI | 25/1/2014 |
| + | Betula pubescens subsp. pubescens | GB, VC36 Herefordshire, Orcop | Augustin Ley | | 20/7/1879 | BIRM | 1/4/2010 |
| + | Bidens cernua | IE, VCH20 Co. Wicklow, Ennereilly | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 5/9/1930 | DBC | 6/4/2011 |
| + | Bidens cernua | GB, VC6 North Somerset, Edington | | | 8/1894 | SLBI | 28/11/2012 |
| + | Bidens cernua | GB, VC6 North Somerset, Edington | Frederick Thompson Mott | | 8/1894 | SLBI | 28/11/2012 |
| + | Blysmus compressus | GB, VC13 West Sussex, Fishbourne | Frederick Henry Arnold | | 28/7/1875 | BON | 1/6/2010 |
| + | Blysmus compressus | GB, VC59 South Lancashire, Bootle | Richard A Tudor | George Cheetham Churchill
William Gourlie | | K | 14/5/2012 |
| + | Blysmus compressus | GB, VC37 Worcestershire, Castlemorton | Francis Morland Day | | 4/6/1933 | K | 29/5/2012 |
| + | Bolboschoenus maritimus | GB, VC11 South Hampshire, Beaulieu | Augustin Ley | Augustin Ley | 10/8/1882 | BIRM | 26/11/2009 |
| + | Bolboschoenus maritimus | GB, VC27 East Norfolk, Yarmouth | Langley Kitching | | 11/7/1899 | BIRM | 29/4/2010 |
| + | Borago officinalis | GB, VC9 Dorset, Weymouth | Frederick Octavius Pickard-Cambridge | William Robert Sherrin | 7/1899 | SLBI | 6/2/2013 |
| + | Borago officinalis | GB, VC2 East Cornwall, Lerrin | | William Hadden Beeby | 10/6/1872 | SLBI | 21/2/2013 |
| + | Brassica napus | GB, VC42 Breconshire, Dan-y-graig | Augustin Ley | Augustin Ley | 7/6/1894 | BIRM | 6/4/2010 |
| + | Briza minor | GB, VC1 West Cornwall, Helston | Edward Rogers Roberts | | | BON | 8/7/2010 |
| + | Briza minor | GB, VC1 West Cornwall, Penzance | Philip Brookes Mason | Philip Brookes Mason | 1871 | BON | 21/7/2010 |
| + | Bromopsis erecta | GB, VC38 Warwickshire, Chesterton | Robert Large Baker | | 6/1872 | BIRM | 1/4/2010 |
| + | Bromus hordeaceus subsp. ferronii | GB, VC1 West Cornwall, Land's End | James Eustace Bagnall | Birmingham Natural History and Philosophical Society | 11/6/1879 | BIRM | 29/3/2010 |
| + | Bromus mollis | GB, VC22 Berkshire, Blewbury | George Claridge Druce | Augustin Ley | 7/1888 | BIRM | 14/1/2010 |
| + | Bromus racemosus | GB, VC34 West Gloucestershire, Thornbury | Ida Mary Roper | Watson Botanical Exchange Club
Augustin Ley
Ida Mary Roper | 14/6/1909 | BIRM | 11/2/2010 |
| + | Bromus racemosus | GB, VC36 Herefordshire, Ross | | Augustin Ley | 8/1862 | BIRM | 16/2/2010 |
| + | Bromus secalinus | GB, VC55 Leicestershire | | Philip Brookes Mason | | BON | 1/6/2010 |
| + | Bryonia dioica | GB, VC17 Surrey, Raynes Park | Charles Edward Britton | Charles Edward Britton | 17/6/1910 | SLBI | 27/7/2012 |
| + | Bryonia dioica | GB, VC18,VC19 | | Croydon Natural History and Scientific Society
John Joseph Bennett
Robert Russell Hutchinson | | SLBI | 27/7/2012 |
| + | Bunium bulbocastanum | GB, VC20 Hertfordshire, Hitchin | | Allan Octavian Hume
Frederick Townsend | | SLBI | 1/9/2012 |
| + | Bunium bulbocastanum | GB, VC29 Cambridgeshire, Cherry Hinton | Job Edward Lousley | Job Edward Lousley | 3/6/1933
7/7/1934 | SLBI | 1/9/2012 |
| + | Bunium bulbocastanum | GB, VC29 Cambridgeshire, Cherry Hinton | | Job Edward Lousley | 7/7/1934 | SLBI | 1/9/2012 |
| + | Bunium bulbocastanum | GB, VC30 Bedfordshire, Luton | Dorcas Martha Higgins | Watson Botanical Exchange Club
Dorcas Martha Higgins
William Robert Sherrin | 22/6/1909 | SLBI | 15/9/2012 |
| + | Bunium bulbocastanum | GB, VC20 Hertfordshire | J H Albrecht | J H Albrecht | 29/7/1932 | SLBI | 15/9/2012 |
| + | Bunium bulbocastanum | GB, VC20 Hertfordshire, Aldbury Owens nr. Tring | Job Edward Lousley | Job Edward Lousley | 15/6/1944 | SLBI | 15/9/2012 |
| + | Bunium bulbocastanum | GB, VC29 Cambridgeshire, Cherry Hinton Pits | Job Edward Lousley | Job Edward Lousley | 24/6/1935 | SLBI | 15/9/2012 |
| + | Bunium bulbocastanum | GB, VC30 Bedfordshire, Totternhoe | Cecil Prescott Hurst | Allan Octavian Hume | 22/7/1907 | SLBI | 15/9/2012 |
| + | Bupleurum tenuissimum | GB, VC62,VC64, River Swale | A E Webb | | 8/1932 | K | 9/8/2012 |
| + | Bupleurum tenuissimum | GB, VC28 West Norfolk, Heacham | Eric Frederic Drabble | Eric Frederic Drabble
Hilda Lake Drabble | 27/8/1897 | K | 10/8/2012 |
| + | Buxus sempervirens | GB, VC33 East Gloucestershire, Sheepscombe | | British Botanical Competition | 4/1864 | GLR | 26/1/2011 |
| + | Calamintha arvensis | GB, VC16 West Kent, Stone, Horns Cross | Isaac A Helsby | Isaac A Helsby | 7/7/1926 | SLBI | 19/4/2013 |
| + | Callitriche | GB, VC55 Leicestershire, Moira | Arthur Reginald Horwood | | 22/6/1916 | K | 13/2/2014 |
| + | Callitriche | GB, VC10 Isle of Wight, Alverstone | Clifford Charles Townsend | Clifford Charles Townsend | 19/7/1951 | K | 26/3/2014 |
| + | Callitriche autumnalis | GB, VC69 Westmorland, Farleton | Herbert Kenneth Airy Shaw | | 7/1936 | K | 25/2/2014 |
| + | Callitriche brutia | GB, VC40 Shropshire, Church Stretton | Charles Edward Britton | Botanical Exchange Club of The British Isles
Spencer Henry Bickham | 18/7/1909 | K | 15/2/2014 |
| + | Callitriche hamulata | GB, VC108 West Sutherland, Inchnadamph | Edward Shearburn Marshall | Watson Botanical Exchange Club
Douglas Montague Heath | 18/7/1908 | BIRM | 26/4/2010 |
| + | Callitriche hermaphroditica | GB, VC58 Cheshire, Knutsford | J L Warren | William Hadden Beeby | 8/1870 | SLBI | 21/8/2012 |
| + | Callitriche hermaphroditica | IE, VCH26 East Mayo, Cong | Charles Bailey | William Hadden Beeby | 2/10/1885 | SLBI | 21/8/2012 |
| + | Callitriche intermedia subsp. hamulata | GB, VC40 Shropshire, Church Stretton | Spencer Henry Bickham | | 18/7/1909 | K | 23/2/2014 |
| + | Callitriche obtusangula | GB, VC18,VC19 | | William Hadden Beeby | 1897 | SLBI | 21/8/2012 |
| + | Callitriche platycarpa | GB, VC30 Bedfordshire, Felmersham | John George Dony | | 18/6/1949 | K | 7/2/2014 |
| + | Callitriche platycarpa | GB, VC40 Shropshire, Sharpstones Hill | William Allport Leighton | | | K | 16/2/2014 |
| + | Callitriche stagnalis | GB, VC38 Warwickshire, Rotton Park Reservoir | Harold Stuart Thompson | Harold Stuart Thompson | 21/9/1893 | BIRM | 26/5/2010 |
| + | Callitriche stagnalis | GB, VC31 Huntingdonshire, Bluntisham | | Allan Octavian Hume
Frederick Townsend | 7/1846 | SLBI | 21/8/2012 |
| + | Callitriche stagnalis | GB, VC95 Moray, Forres | Mary McCallum Webster | | 3/7/1961 | K | 26/2/2014 |
| + | Callitriche stagnalis | GB, VC3 South Devon, Newton Poppleford | E Robinson | | 13/8/1957 | K | 26/2/2014 |
| + | Callitriche stagnalis | GB, VC17 Surrey, Sheen Common | Charles Edward Hubbard
William Bertram Turrill | | 21/9/1929 | K | 27/2/2014 |
| + | Callitriche stagnalis | GB, VC17 Surrey, Whitemoor | Hewett Cottrell Watson | | 1843 | K | 27/2/2014 |
| + | Callitriche stagnalis | GB, VC55 Leicestershire, Goadby Marwood | Arthur Reginald Horwood | | 15/7/1916 | K | 30/4/2014 |
| + | Callitriche stagnalis | GB, VC55 Leicestershire, Goadby Marwood | Arthur Reginald Horwood | | 15/7/1916 | K | 30/4/2014 |
| + | Callitriche truncata | GB, VC113 Channel Islands, Guernsey,Vazon Bay | Walter Waters Reeves | Henry & James Groves | 20/7/1886 | SLBI | 27/7/2012 |
| + | Calluna vulgaris | GB, VC16 West Kent, Chislehurst | Stafford Edwin Chandler | Croydon Natural History and Scientific Society
Stafford Edwin Chandler | 9/1896 | SLBI | 27/1/2013 |
| + | Caltha palustris var. guerangerii | GB, VC57 Derbyshire, Shirley | William Rainton | Botanical Exchange Club of The British Isles
Augustin Ley | 5/1889 | BIRM | 17/2/2010 |
| + | Caltha palustris var. guerangerii | GB, VC42 Breconshire, Dan yr Ogof | Augustin Ley | Augustin Ley | 11/6/1904 | BIRM | 26/4/2010 |
| + | Caltha palustris var. guerangerii | GB, VC33 East Gloucestershire, Puckham Bog | John Wilton Haines | John Wilton Haines | 22/5/1915 | GLR | 6/10/2010 |
| + | Caltha palustris var. guerangerii | IE, VCH28 Co. Sligo, Lough Gill | | Job Edward Lousley | 17/6/1937 | SLBI | 15/2/2011 |
| + | Caltha palustris var. guerangerii | GB, VC11 South Hampshire, Shedfield | Patrick Martin Hall | Patrick Martin Hall
Richard Barker Ullman | 16/4/1930 | SLBI | 15/2/2011 |
| + | Caltha palustris var. guerangerii | GB, VC12 North Hampshire, Headbourne Worthy | | Croydon Natural History and Scientific Society
J Breach
Robert Russell Hutchinson | 29/3/1834 | SLBI | 18/2/2011 |
| + | Calystegia | GB, VC63 South-west Yorkshire, Sheffield | John Brown | Job Edward Lousley | 28/8/1946 | SLBI | 6/2/2013 |
| + | Calystegia soldanella | GB, VC6 North Somerset, Burnham-on-Sea | A Isaac | Harold Stuart Thompson
Thomas Clark | 2/7/1832 | BIRM | 27/5/2010 |
| + | Calystegia soldanella | GB, VC1 West Cornwall, Kennack Sands | Allan Octavian Hume | Allan Octavian Hume | 9/6/1899 | SLBI | 14/2/2013 |
| + | Campanula rapunculus | GB, VC17 Surrey, Stoke D'Abernon | | Allan Octavian Hume | 1820 | SLBI | 27/1/2013 |
| + | Campanula rotundifolia | GB, VC110 Outer Hebrides, North Uist | William Andrew Shoolbred | Botanical Exchange Club of The British Isles | 7/1898 | SLBI | 12/1/2013 |
| + | Campanula trachelium | GB, VC16 West Kent, Catford | William Henry Griffin | Allan Octavian Hume | 20/7/1909 | SLBI | 30/12/2012 |
| + | Campanula trachelium | GB, VC17 Surrey, Box Hill | Allan Octavian Hume | Allan Octavian Hume | 21/7/1908 | SLBI | 21/1/2013 |
| + | Campanula trachelium | GB, VC17 Surrey, Wimbledon | Charles Avery | Charles Avery | 6/7/1957 | SLBI | 22/1/2013 |
| + | Capsella bursa-pastoris | GB, VC33 East Gloucestershire, Prestbury | | | 4/1915 | GLR | 21/10/2010 |
| + | Capsella bursa-pastoris | GB, VC14 East Sussex, Lewes | Joseph Woods | Allan Octavian Hume
Frederick Townsend | 9/1861 | SLBI | 9/2/2011 |
| + | Cardamine bulbifera | GB, VC14 East Sussex, Ticehurst | James Herbert Augustus Jenner | James Herbert Augustus Jenner
William Hadden Beeby | 6/4/1877 | SLBI | 29/12/2010 |
| + | Cardamine bulbifera | GB, VC21 Middlesex, Harefield | Henry Elliott Fox | Botanical Exchange Club of The British Isles
William Hadden Beeby | 6/1882 | SLBI | 29/12/2010 |
| + | Cardamine bulbifera | GB, VC15 East Kent, Rolvenden | C O'Brien | Job Edward Lousley | 1/5/1925 | SLBI | 30/1/2011 |
| + | Cardamine bulbifera | GB, VC17 Surrey, Capel | Ernest Straker | William Hadden Beeby | 9/5/1885 | SLBI | 9/3/2011 |
| + | Cardamine hirsuta | GB, VC21 Middlesex, Highgate | | | 22/4/1874 | DBC | 9/4/2011 |
