| + | Acer campestre | GB, VC36 Herefordshire, Lower Hope | Augustin Ley | Augustin Ley | 6/9/1900 | BIRM | 24/3/2008 |
| + | Acer campestre | GB, VC19 North Essex, Hatfield Broad Oak | Douglas Montague Heath | Douglas Montague Heath | 27/4/1912 | BIRM | 24/3/2008 |
| + | Acer campestre | GB, VC90 Angus, Arbroath | John Watt | Andrew Kerr | 5/1837 | BON | 1/7/2010 |
| + | Acer pseudoplatanus | GB, VC69 Westmorland, Barbon | | William Hunt Painter | 5/1864 | ABS | 14/1/2008 |
| + | Acer pseudoplatanus | GB, VC38 Warwickshire, Castle Bromwich | | Birmingham Natural History and Philosophical Society
William Hillhouse | 8/5/1862 | BIRM | 5/1/2009 |
| + | Acer pseudoplatanus | GB, VC61,VC62,VC64, York | Harold Stuart Thompson | Harold Stuart Thompson | 5/1886 | BIRM | 4/2/2009 |
| + | Achillea distans subsp. tanacetifolia | GB | | Crozier | | MANCH | 3/4/2007 |
| + | Achillea millefolium | GB, VC57 Derbyshire, Buxton | | Charles Bailey
John Barrow | 18/8/1866 | MANCH | 3/4/2007 |
| + | Achillea millefolium | GB, VC62 North-east Yorkshire, Scarborough | | Fletcher | 7/1857 | MANCH | 11/4/2007 |
| + | Achillea millefolium | GB, VC57 Derbyshire, Milton | Rhoda Hemmings | Repton School Herbarium | 1/7/1934 | MANCH | 18/4/2007 |
| + | Achillea millefolium | GB, VC60 West Lancashire, Ashton on Ribble | F C King | Charles Bailey | 6/1882 | MANCH | 11/5/2007 |
| + | Achillea millefolium | GB, VC56 Nottinghamshire, Edwinstowe | Brian Hopkins | | 8/8/1948 | MANCH | 23/5/2007 |
| + | Achillea millefolium | GB, VC17,VC21, London | Eyre Champion de Crespigny | Charles Bailey
Eyre Champion de Crespigny | 1875 | MANCH | 28/5/2007 |
| + | Achillea millefolium | GB, VC38 Warwickshire, Bull's Lane | D C Jukes | | 25/8/1970 | MANCH | 11/6/2007 |
| + | Achillea millefolium | GB, VC23 Oxfordshire, Oxford | George Claridge Druce | George Claridge Druce | 9/1905 | MANCH | 13/8/2007 |
| + | Achillea millefolium | GB, VC58 Cheshire, Carrington Moss | Charles Bailey | Charles Bailey | 10/7/1862 | MANCH | 25/8/2007 |
| + | Achillea millefolium | GB, VC69 Westmorland, Ambleside | Grace Lee | | 3/8/1948 | MANCH | 13/10/2007 |
| + | Achillea millefolium | GB, VC4 North Devon, Countisbury | William Charles Barton | Watson Botanical Exchange Club
Lomax
Charles Bailey
William Charles Barton | 18/5/1917 | MANCH | 17/10/2007 |
| + | Achillea millefolium | GB, VC15 East Kent, Lydd | Charles Bailey | Charles Bailey | 2/10/1906 | MANCH | 22/11/2007 |
| + | Achillea millefolium | GB, VC49 Caernarvonshire, Caernarfon | Helen Roberts | | 4/8/1970 | MANCH | 22/11/2007 |
| + | Achillea millefolium | GB, VC37 Worcestershire, Bewdley | | | 30/3/1996 | MANCH | 27/11/2007 |
| + | Achillea millefolium | GB, VC16 West Kent, Woolwich | | Charles Bailey
John Wilson Rimington
Spencer Henry Bickham | 1851 | MANCH | 27/11/2007 |
| + | Achillea millefolium | GB, VC58 Cheshire, Alderley Edge | A G Waters | Charles Bailey | 26/6/1875 | MANCH | 27/11/2007 |
| + | Achillea millefolium | GB, VC57 Derbyshire, Repton | D R Jones | Repton School Herbarium | 18/7/1942 | MANCH | 27/11/2007 |
| + | Achillea millefolium | GB, VC87 West Perthshire, Dunblane | Charles Bailey | Charles Bailey | 7/10/1897 | MANCH | 27/11/2007 |
| + | Achillea millefolium | GB, VC49 Caernarvonshire, Bangor | | John Bland Wood | 8/8/1840 | MANCH | 4/12/2007 |
| + | Achillea millefolium | GB, VC55 Leicestershire, Somerby | J Headley Neale | Charles Bailey
Frederick Thompson Mott
J Headley Neale
Thomas Thorp | 8/1880 | MANCH | 9/12/2007 |
| + | Achillea millefolium | GB, VC38 Warwickshire, Coventry | D Stratford | | 2/12/1994 | MANCH | 12/12/2007 |
| + | Achillea millefolium | GB, VC29 Cambridgeshire, Sutton Gault | Alfred Fryer | Alfred Fryer
Charles Bailey | 27/9/1880 | MANCH | 12/12/2007 |
| + | Achillea millefolium | GB, VC2 East Cornwall, Launceston | William Wise | | 8/1884 | LAUS | 8/2/2008 |
| + | Achillea millefolium | GB, VC38 Warwickshire, Sutton Coldfield | Christine E Evans | | 20/9/1965 | ABS | 11/10/2008 |
| + | Achillea millefolium | GB, VC57 Derbyshire, Beeley | | | 19/9/1965 | ABS | 20/11/2008 |
| + | Achillea nobilis | GB, VC41 Glamorganshire, Barry | Ronald Melville | | 13/7/1924 | MANCH | 24/9/2007 |
| + | Achillea nobilis | GB, VC34 West Gloucestershire, Kingswood | James Walter White | Botanical Exchange Club of The British Isles | 11/9/1884 | MANCH | 27/11/2007 |
| + | Achillea ptarmica | GB, VC40 Shropshire, Wem | | | 2/9/1890 | SHYB | 5/4/2007 |
| + | Achillea ptarmica | | | Windsor Collection | | MANCH | 5/4/2007 |
| + | Achillea ptarmica | GB, VC58 Cheshire, Torkington | | Charles Bailey
John Barrow | 20/7/1866 | MANCH | 11/4/2007 |
| + | Achillea ptarmica | GB, VC90 Angus, Mount Blair | Henry Alexander Hurst | Charles Bailey | 9/1877 | MANCH | 4/5/2007 |
| + | Achillea ptarmica | GB, VC59 South Lancashire, Liverpool,Sandhills | John Harbord Lewis | Charles Bailey
John Harbord Lewis | 29/8/1876 | MANCH | 9/5/2007 |
| + | Achillea ptarmica | GB, VC49 Caernarvonshire, Portmadoc | Charles Bailey | Charles Bailey | 20/7/1880 | MANCH | 16/5/2007 |
| + | Achillea ptarmica | GB, VC58 Cheshire, Rostherne Mere | W Horton-Smith | | 23/8/1918 | MANCH | 16/5/2007 |
| + | Achillea ptarmica | GB, VC60 West Lancashire, Ribchester | F C King | Charles Bailey
F C King | 8/1883 | MANCH | 16/5/2007 |
| + | Achillea ptarmica | GB, VC58 Cheshire, Little Leigh | W Horton-Smith | | 9/8/1916 | MANCH | 21/5/2007 |
| + | Achillea ptarmica | GB, VC60 West Lancashire, Silverdale | John Barrow | John Barrow | 7/1873 | MANCH | 9/8/2007 |
| + | Achillea ptarmica | GB, VC60 West Lancashire, Wrea Green | Charles Bailey | Charles Bailey | 2/8/1903 | MANCH | 13/8/2007 |
| + | Achillea ptarmica | GB, VC58 Cheshire, Winsford | W Horton-Smith | | 26/7/1916 | MANCH | 5/9/2007 |
| + | Achillea ptarmica | GB, VC60 West Lancashire, Saint Anne's on Sea | Charles Bailey | Charles Bailey | 10/8/1907 | MANCH | 5/9/2007 |
| + | Achillea ptarmica | GB, VC58 Cheshire, Over | W Horton-Smith | | 8/1878 | MANCH | 10/9/2007 |
| + | Achillea ptarmica | GB, VC59 South Lancashire, Sefton Park | Charles Bailey
John Harbord Lewis | Charles Bailey | 7/8/1868 | MANCH | 10/9/2007 |
| + | Achillea ptarmica | GB, VC58 Cheshire, Tattenhall | John Harbord Lewis | Charles Bailey
John Harbord Lewis | 2/8/1873 | MANCH | 14/9/2007 |
| + | Achillea ptarmica | GB, VC69 Westmorland, Brothers Water | Arthur John Farmer | Arthur John Farmer | 23/8/1946 | MANCH | 15/9/2007 |
| + | Achillea ptarmica | GB, VC98 Argyllshire, Glen Etive | Charles Bailey | Charles Bailey | 22/7/1885 | MANCH | 8/10/2007 |
| + | Achillea ptarmica | GB, VC49 Caernarvonshire, Deganwy | | | 7/1925 | MANCH | 14/10/2007 |
| + | Achillea ptarmica | GB, VC42 Breconshire, Brecon | Clara Fryer | Alfred Fryer
Charles Bailey | 12/9/1884 | MANCH | 16/10/2007 |
| + | Achillea ptarmica | GB, VC13 West Sussex, Westbourne | Frederick Henry Arnold | Charles Bailey | 8/1874 | MANCH | 19/11/2007 |
| + | Achillea ptarmica | GB, VC88 Mid Perthshire, Tomnagrew | | Schill | 28/8/1911 | MANCH | 19/11/2007 |
| + | Achillea ptarmica | GB, VC34 West Gloucestershire, Yate,Yate Common | James Walter White | Charles Bailey | 8/1883 | MANCH | 24/11/2007 |
| + | Achillea ptarmica | GB, VC21 Middlesex, Hampstead, West Heath | Caleb Evans
Laura S Evans | | 27/7/1886 | MANCH | 25/11/2007 |
| + | Achillea ptarmica | GB, VC52 Anglesey, Holy Island | Effie Moira Rosser | | 30/6/1953 | MANCH | 26/11/2007 |
| + | Achillea ptarmica | GB, VC16 West Kent, Keston | Eyre Champion de Crespigny | Charles Bailey
Eyre Champion de Crespigny | 1890 | MANCH | 2/12/2007 |
| + | Achillea ptarmica | GB, VC37 Worcestershire, Bentley | John Norton Mills | John Norton Mills | 15/9/1928 | MANCH | 13/12/2007 |
| + | Adonis autumnalis | | | Charles Edgar Salmon
Francis Bossey | 1860 | ABS | 30/4/2008 |
| + | Adonis autumnalis | GB, VC34 West Gloucestershire, Culkerton | Edward Metcalfe Day | | 19/6/1912 | GLR | 4/10/2010 |
| + | Adoxa moschatellina | GB, VC49 Caernarvonshire, Bangor | Richard de Gylpyn Benson | | | SHYB | 30/4/2007 |
| + | Adoxa moschatellina | GB, VC57 Derbyshire, Via Gellia | Augustin Ley | Augustin Ley | 8/7/1887 | BIRM | 9/4/2008 |
| + | Adoxa moschatellina | GB, VC36 Herefordshire, Dadnor | Eleonora Armitage | Eleonora Armitage | 5/1901 | ABS | 3/5/2008 |
| + | Adoxa moschatellina | GB, VC6 North Somerset, Portbury | | Henry Haselfoot Haines | 3/5/1895 | ABS | 11/2/2009 |
| + | Aegopodium podagraria | GB, VC2 East Cornwall, Launceston | William Wise | William Wise | 7/1899 | LAUS | 1/2/2008 |
| + | Aegopodium podagraria | GB, VC21 Middlesex, Islington Cultivated | | | 29/6/1902 | ABS | 29/5/2008 |
| + | Aegopodium podagraria | GB, VC29 Cambridgeshire, Isleham | | Leslie John Audus | 28/6/1935 | ABS | 25/2/2009 |
| + | Aethusa cynapium | GB, VC40 Shropshire, Pulverbach | Richard de Gylpyn Benson | | 7/1891 | SHYB | 8/10/2007 |
| + | Aethusa cynapium | GB, VC34 West Gloucestershire, Bristol | Harold Stuart Thompson | Harold Stuart Thompson | 8/1917 | BIRM | 10/9/2009 |
| + | Agrimonia eupatoria | GB, VC3 South Devon, Challaborough | D A Perks | | 18/8/1959 | ABS | 24/11/2007 |
| + | Agrimonia eupatoria | GB, VC41 Glamorganshire, Kenfig | Yvonne Evans | | 17/8/1961 | ABS | 4/2/2009 |
| + | Agrimonia odorata | GB, VC40 Shropshire, Pulverbach | Anthony Hurt Wolley Dod | | 6/8/1902 | SHYB | 7/8/2007 |
| + | Agrimonia odorata | GB, VC40 Shropshire, Pulverbach | Richard de Gylpyn Benson | | 23/8/1904 | SHYB | 11/10/2007 |
| + | Agrimonia procera | GB, VC36 Herefordshire, Sollers Hope | Augustin Ley | Augustin Ley | 26/7/1887 | BIRM | 26/4/2008 |
| + | Agrimonia procera | GB, VC6 North Somerset, Charterhouse | Harold Stuart Thompson | Harold Stuart Thompson | 21/7/1915 | BIRM | 22/10/2008 |
| + | Agrimonia procera | GB, VC36 Herefordshire, Howle Hill | Augustin Ley | Augustin Ley | 7/1889 | BIRM | 6/1/2009 |
| + | Agrimonia procera | GB, VC6 North Somerset, Charterhouse on Mendip | E Ellman
Harold Stuart Thompson | Harold Stuart Thompson | 13/7/1915 | BIRM | 11/2/2009 |
| + | Agrimonia procera | GB, VC34 West Gloucestershire, Hay Wood, Gorsley | | Augustin Ley | 11/8/1899 | BIRM | 2/3/2009 |
| + | Agrimonia procera | GB, VC41 Glamorganshire, River Nedd | | Augustin Ley | 3/8/1898 | BIRM | 12/10/2009 |
| + | Agrostemma githago | GB, VC9 Dorset, Lulworth | | | 9/8/1888 | BIRM | 4/5/2008 |
| + | Agrostemma githago | GB, VC2 East Cornwall, Looe, Trelawne Mill | Langley Kitching | Langley Kitching | 7/1881 | BIRM | 18/6/2008 |
| + | Agrostemma githago | GB, VC42 Breconshire, Cwm-du | Augustin Ley | Augustin Ley | 27/7/1900 | BIRM | 7/11/2008 |
| + | Agrostis canina | GB, VC10 Isle of Wight, Shorwell | Douglas Montague Heath | Douglas Montague Heath | 19/7/1917 | BIRM | 20/5/2009 |
| + | Agrostis capillaris | GB, VC29 Cambridgeshire, Isleham | Leslie John Audus | Leslie John Audus | 1938 | ABS | 19/12/2007 |
| + | Agrostis capillaris | GB, VC29 Cambridgeshire, Isleham | Leslie John Audus | Leslie John Audus | 28/7/1934 | ABS | 10/3/2008 |
| + | Agrostis curtisii | GB, VC41 Glamorganshire, Rhossili | Philip Frank Wareing | Philip Frank Wareing | 7/1949 | ABS | 14/1/2008 |
| + | Agrostis gigantea | GB, VC91 Kincardineshire, Maryculter | John Thomas Irvine Boswell-Syme | Augustin Ley | 9/1882 | BIRM | 2/4/2010 |
| + | Agrostis stolonifera | GB, VC29 Cambridgeshire, Isleham | | Leslie John Audus | 1938 | ABS | 24/11/2007 |
| + | Agrostis stolonifera | GB, VC41 Glamorganshire, Oxwich Bay | A P Roach | | 12/7/1959 | ABS | 25/11/2007 |
| + | Agrostis stolonifera | GB, VC29 Cambridgeshire, Wicken Fen | | Leslie John Audus | 15/7/1934 | ABS | 28/5/2008 |
| + | Agrostis stolonifera | GB, VC29 Cambridgeshire, Isleham | Fiona M Audus | | 12/7/1967 | ABS | 17/9/2008 |
| + | Agrostis stolonifera | GB, VC36 Herefordshire, Coed More | Augustin Ley | Augustin Ley | 21/7/1909 | BIRM | 18/11/2009 |
| + | Agrostis vinealis | GB, VC46 Cardiganshire, allt ty cam | Andrew David Quentin Agnew | | 2/7/1999 | ABS | 10/1/2008 |
| + | Aira caryophyllea | GB, VC28 West Norfolk, Cockley Cley | Douglas Montague Heath | Douglas Montague Heath | 18/9/1916 | BIRM | 24/3/2010 |
| + | Aira praecox | GB, VC57 Derbyshire, Dovedale | D A J Little | | 23/5/1949 | ABS | 6/2/2008 |
| + | Ajuga reptans | GB, VC21 Middlesex, Greenford | R | | 4/1874 | ABS | 3/9/2007 |
| + | Ajuga reptans | GB, VC41 Glamorganshire, Kenfig Burrows | Leslie John Audus | Leslie John Audus | 22/5/1937 | ABS | 12/12/2007 |
| + | Ajuga reptans | GB, VC19 North Essex, Hatfield Forest | Douglas Montague Heath | Douglas Montague Heath | 30/4/1912 | BIRM | 19/10/2009 |
| + | Alchemilla conjuncta | Cultivated | Hewett Cottrell Watson | Botanical Exchange Club of The British Isles
William Hunt Painter | 1880 | ABS | 11/6/2008 |
| + | Alchemilla glabra | GB, VC57 Derbyshire, Miller's Dale | Charles Smith Nicholson | Charles Smith Nicholson | 13/6/1916 | ABS | 14/1/2008 |
| + | Alchemilla vulgaris | GB, VC69 Westmorland, Barbon | William Hunt Painter | William Hunt Painter | 6/1862 | ABS | 15/10/2007 |
| + | Alisma lanceolatum | GB, VC55 Leicestershire, Groby Pool | | Charles Bailey
Frederick Thompson Mott
Thomas Thorp | 4/7/1883 | MANCH | 4/5/2007 |
| + | Alisma lanceolatum | GB, VC29 Cambridgeshire, Aldreth | John Norton Mills
June R J Mills | John Norton Mills | 3/8/1947 | MANCH | 29/5/2007 |
| + | Alisma lanceolatum | GB, VC55 Leicestershire, Aylestone | Frederick Thompson Mott | Charles Bailey
Frederick Thompson Mott
Thomas Thorp | 19/9/1883 | MANCH | 7/12/2007 |
| + | Alisma plantago-aquatica | GB, VC80 Roxburghshire, Kelso | Andrew Brotherston | Andrew Brotherston
Charles Bailey | 7/1874 | MANCH | 1/4/2007 |
| + | Alisma plantago-aquatica | GB, VC58 Cheshire, Cheadle | Thomas Barker | | 8/1878 | MANCH | 3/4/2007 |
| + | Alisma plantago-aquatica | GB, VC55 Leicestershire, Turnwater Meadow | | Charles Bailey
Frederick Thompson Mott
Thomas Thorp | 8/1881 | MANCH | 3/4/2007 |
| + | Alisma plantago-aquatica | GB, VC55 Leicestershire, River Soar | | Charles Bailey
Frederick Thompson Mott
Thomas Thorp | 7/1843 | MANCH | 5/4/2007 |
| + | Alisma plantago-aquatica | GB, VC59 South Lancashire, Worsley | John Barrow | Charles Bailey
John Barrow | 11/8/1866 | MANCH | 10/4/2007 |
| + | Alisma plantago-aquatica | GB, VC58 Cheshire, Willaston (Wirral) | John Harbord Lewis | Charles Bailey | 26/8/1876 | MANCH | 9/6/2007 |
| + | Alisma plantago-aquatica | GB, VC58 Cheshire, New Ferry | John William Burton | Charles Bailey | 26/9/1874 | MANCH | 26/9/2007 |
| + | Alisma plantago-aquatica | GB, VC52 Anglesey, Llyn Coron | Effie Moira Rosser | | 2/7/1953 | MANCH | 21/11/2007 |
| + | Alisma plantago-aquatica | GB, VC49 Caernarvonshire, Menai Bridge | John Harbord Lewis | Charles Bailey | 25/7/1869 | MANCH | 25/11/2007 |
| + | Alisma plantago-aquatica | GB, VC22 Berkshire, Sulhamstead | Chenevix-Trench | | 1893 | MANCH | 26/11/2007 |
| + | Alisma plantago-aquatica | GB, VC11 South Hampshire, Catisfield | William Lowndes Notcutt | Charles Bailey
William Lowndes Notcutt | 1843 | MANCH | 15/12/2007 |
| + | Alisma plantago-aquatica | GB, VC29 Cambridgeshire, Wicken Fen | Richard Henry Yapp | | 19/8/1897 | ABS | 7/4/2008 |
| + | Alisma plantago-aquatica | GB, VC27 East Norfolk, Horsey Mere | Philip Scarborough King | | 1/9/1886 | ABS | 29/11/2008 |
| + | Alisma plantago-aquatica | GB, VC10 Isle of Wight, Isle of Wight | Philip Scarborough King | Philip Scarborough King | 9/1887 | ABS | 28/1/2009 |
| + | Alisma plantago-aquatica | GB, VC63 South-west Yorkshire, Frizinghall | William West | George Stephen West
William West | 8/1876 | BIRM | 19/2/2009 |
| + | Alliaria petiolata | GB, VC33,VC34, Amberley | Edward Metcalfe Day | | 25/5/1916 | GLR | 6/11/2010 |
| + | Allium oleraceum | GB, Ambiguous locality (GB), Wollaston Cultivated | Cedric Bucknall | Harold Stuart Thompson | 8/7/1903 | BIRM | 14/4/2009 |
| + | Allium oleraceum | GB, VC34 West Gloucestershire, Sea Mills | Augustin Ley | Augustin Ley | 9/5/1900 | BIRM | 16/2/2010 |
| + | Allium schoenoprasum | GB, VC17 Surrey, Croydon Cultivated | Arthur Bennett | Botanical Exchange Club of The British Isles
Robert Large Baker | 6/1881 | BIRM | 30/7/2009 |
| + | Allium scorodoprasum | GB, VC59 South Lancashire, Speke | John William Burton | George Stephen West | 15/7/1876 | BIRM | 3/5/2009 |
| + | Allium triquetrum | GB, VC1 West Cornwall, Cadgwith | William Wise | | 6/6/1916 | LAUS | 29/2/2008 |
| + | Allium ursinum | GB, VC18,VC19, Epping | D A J Little | | 18/5/1947 | ABS | 28/5/2008 |
| + | Allium vineale | GB, VC3 South Devon, River Dart | Edwin Bernard Benson | | 7/1897 | SHYB | 11/4/2007 |
| + | Allium vineale | GB, VC61,VC64, Selby | William West | Arthur Waters Preston | 9/1879 | ABS | 11/2/2008 |
| + | Alnus cordata | GB, VC64 Mid-west Yorkshire, York, Holgate Cultivated | Harold Stuart Thompson | Harold Stuart Thompson | 3/1903 | BIRM | 18/7/2008 |
| + | Alnus glutinosa | GB, VC6 North Somerset, Nailsea | Ida Mary Roper | Watson Botanical Exchange Club
Harold Stuart Thompson | 20/3/1920 to 24/9/1920 | BIRM | 2/12/2008 |
| + | Alnus incana | GB, VC69 Westmorland, Arnside | William Harold Pearsall | Harold Stuart Thompson | 16/8/1922 | BIRM | 7/4/2008 |
| + | Alopecurus aequalis | GB, VC36 Herefordshire, Sellack | | Augustin Ley | 26/9/1901 | BIRM | 24/8/2009 |
| + | Alopecurus myosuroides | GB, VC37 Worcestershire, Fernhill Heath | | William Hunt Painter | 14/6/1878 | ABS | 23/1/2008 |
| + | Alopecurus myosuroides | GB, VC29 Cambridgeshire, Isleham | Fiona M Audus | | 12/7/1967 | ABS | 7/3/2008 |
| + | Alopecurus pratensis | GB, VC38 Warwickshire, Berkswell | | George Stephen West | 6/1888 | BIRM | 14/4/2009 |
| + | Alopecurus pratensis | GB, VC28 West Norfolk, Fransham | Douglas Montague Heath | Douglas Montague Heath | 20/5/1915 | BIRM | 1/10/2009 |
| + | Alopecurus pratensis | GB, VC38 Warwickshire, Kenilworth | | Robert Large Baker | 13/6/1877 | BIRM | 18/11/2009 |
| + | Althaea hirsuta | GB, VC16 West Kent, Cobham | Edward Hill | Augustin Ley
Frederick Issac Warner | 1837 | BIRM | 20/11/2008 |
| + | Althaea hirsuta | GB, VC16 West Kent, Cobham | David Thomson Playfair | Watson Botanical Exchange Club
Harold Stuart Thompson | 10/1902 | BIRM | 3/12/2008 |
| + | Althaea hirsuta | GB, VC34 West Gloucestershire, Bristol,Pur Down | W E Green | George Stephen West | 7/1878 | BIRM | 25/1/2009 |
| + | Amaranthus albus | GB, VC38 Warwickshire, Bodymoor Heath | Harold H Fowkes | Flora of Warwickshire Voucher Specimen | 9/1976 | BIRM | 29/11/2008 |
| + | Amaranthus retroflexus | GB, VC38 Warwickshire, Kenilworth | | Robert Large Baker | 9/1874 | BIRM | 7/11/2008 |
| + | Amaranthus retroflexus | GB, VC1 West Cornwall, Marazion Green | Augustin Ley | Augustin Ley | 25/9/1884 | BIRM | 1/12/2008 |
| + | Amaranthus retroflexus | GB, VC38 Warwickshire, Bodymoor Heath | Harold H Fowkes | Flora of Warwickshire Voucher Specimen | 9/1976 | BIRM | 26/1/2009 |
| + | Ammophila arenaria | GB, VC46 Cardiganshire, Ynyslas Dunes | M E Davies | | 18/6/1959 | ABS | 27/11/2007 |
| + | Ammophila arenaria | GB, VC62 North-east Yorkshire, Redcar | James Abbot | George Stephen West
William West | 7/1878 | BIRM | 6/6/2009 |
| + | Amsinckia micrantha | GB, VC60 West Lancashire, Saint Anne's on the-Sea | Charles Bailey | Botanical Exchange Club of The British Isles
Augustin Ley | 20/7/1907 | BIRM | 2/6/2008 |
| + | Anacamptis pyramidalis | GB, VC6 North Somerset, Clevedon | | Henry Haselfoot Haines | 6/7/1907 | ABS | 28/1/2009 |
| + | Anagallis arvensis | GB, VC44 Carmarthenshire, Burry Port | Barbara A G Williams | | 8/9/1959 | ABS | 7/10/2007 |
| + | Anagallis arvensis | GB, VC34 West Gloucestershire, Symonds Yat | Augustin Ley | Augustin Ley | 1/6/1875 | BIRM | 22/10/2008 |
| + | Anagallis arvensis | GB, VC37 Worcestershire, Kings Norton | | George Stephen West | 4/8/1888 | BIRM | 17/11/2008 |
| + | Anagallis arvensis | GB, VC6 North Somerset, Berrow | Harold Stuart Thompson | Harold Stuart Thompson | 7/6/1923 | BIRM | 7/2/2009 |
| + | Anagallis arvensis | GB, VC6 North Somerset, Wraxall | Ida Mary Roper | Watson Botanical Exchange Club
Harold Stuart Thompson
Ida Mary Roper | 11/11/1924 | BIRM | 23/2/2009 |
| + | Anagallis minima | IE, VCH16 West Galway, Oughterard | | National Museum Dublin
Harold Stuart Thompson | 7/1906 | BIRM | 25/11/2008 |
| + | Anagallis tenella | GB, VC1 West Cornwall, Clodgy Point | D A J Little | | 17/6/1946 | ABS | 4/11/2007 |
| + | Anagallis tenella | GB, VC46 Cardiganshire, Llyfnant Valley | Langley Kitching | | 9/8/1898 | BIRM | 21/10/2008 |
| + | Anagallis tenella | GB, VC36 Herefordshire, Gala, Kimbolton | Augustin Ley | Augustin Ley | 25/7/1884 | BIRM | 22/12/2008 |
| + | Anaphalis margaritacea | GB, VC34 West Gloucestershire, Woodchester | Henry Peter Reader | William Hunt Painter | 8/1891 | ABS | 20/11/2007 |
| + | Anchusa arvensis | GB, VC1 West Cornwall, Isles of Scilly,Tresco | D A J Little | | 6/1963 | ABS | 1/3/2008 |
| + | Anchusa arvensis | GB, VC62 North-east Yorkshire, Middlesbrough | William A Mudd | George Stephen West | 7/1853 | BIRM | 18/4/2008 |
| + | Anchusa arvensis | GB, VC17 Surrey, Weybridge | Julius R Neve | George Stephen West | 5/1877 | BIRM | 21/10/2008 |
| + | Anchusa arvensis | GB, VC37 Worcestershire, Kidderminster | Harold Stuart Thompson | Harold Stuart Thompson | 6/6/1901 | BIRM | 7/2/2009 |
| + | Anchusa arvensis | GB, VC17 Surrey, Box Hill | D A J Little | | 10/7/1949 | ABS | 7/2/2009 |
| + | Anchusa azurea | GB, VC41 Glamorganshire, Swansea, Singleton Park | H Williams | | 12/7/1958 | ABS | 15/10/2008 |
| + | Anchusa officinalis | GB, VC1 West Cornwall, Marazion Green | | George Stephen West | 8/1877 | BIRM | 11/4/2008 |
| + | Anemone nemorosa | GB, VC46 Cardiganshire, LLanfarian, Nant Lolwyn | M Hildred Bigwood | | 4/1978 | ABS | 6/2/2009 |
| + | Anemone nemorosa | GB, VC34 West Gloucestershire, Minchinhampton | Edward Metcalfe Day | | 22/4/1914 | GLR | 4/10/2010 |
| + | Angelica sylvestris | GB, VC44 Carmarthenshire, Carmarthen | S R P | | 3/8/1961 | ABS | 17/2/2009 |
| + | Angelica sylvestris | GB, VC61,VC62, York | Harold Stuart Thompson | Harold Stuart Thompson | 15/8/1885 | BIRM | 23/11/2009 |
| + | Anisantha madritensis | GB, VC6,VC34, Bristol | James Walter White | William Hunt Painter | 14/7/1883 | SHYB | 5/4/2007 |
| + | Anisantha sterilis | GB, VC113 Channel Islands, Guernsey,Vale | Langley Kitching | | 30/6/1898 | BIRM | 22/4/2009 |
| + | Anisantha sterilis | GB, VC28 West Norfolk, Swaffham | | Douglas Montague Heath | 5/1914 | BIRM | 11/5/2010 |
| + | Anogramma leptophylla | GB, VC113 Channel Islands, Saint Aubin's | James Walter White | Harold Stuart Thompson | 5/1905 | BIRM | 23/3/2008 |
| + | Antennaria dioica | GB, VC60 West Lancashire, Silverdale | Joseph Sidebotham | Charles Bailey
Joseph Sidebotham | 6/1864 | MANCH | 22/5/2007 |
| + | Antennaria dioica | GB, VC64 Mid-west Yorkshire, Settle | William Hunt Painter | William Hunt Painter | 7/1888 | SHYB | 24/7/2007 |
| + | Antennaria dioica | GB, VC1 West Cornwall, Connor Downs | John Ralfs | Charles Bailey
John Wilson Rimington
Spencer Henry Bickham | 7/1876 | MANCH | 12/8/2007 |
| + | Antennaria dioica | GB, VC33 East Gloucestershire, Pitchcombe Wood | William Andrew Shoolbred | Charles Bailey
William Andrew Shoolbred | 14/6/1907 | MANCH | 3/12/2007 |
| + | Antennaria dioica | GB, VC1 West Cornwall, Perranporth | William Wise | | 20/7/1916 | LAUS | 6/1/2008 |
| + | Anthoxanthum odoratum | GB, VC46 Cardiganshire, Grogwynion | Andrew David Quentin Agnew | | 11/6/1999 | ABS | 29/2/2008 |
| + | Anthriscus cerefolium | GB, VC6 North Somerset, Bristol, Knowle | William Hunt Painter | William Hunt Painter | 7/1881 | ABS | 17/2/2008 |
| + | Anthriscus sylvestris | GB, VC40 Shropshire, Whalleybourne | Richard de Gylpyn Benson | | 6/1876 | SHYB | 3/10/2007 |
| + | Anthriscus sylvestris | GB, VC29 Cambridgeshire, Girton | Rowena Mabel Ferguson | | 1/5/1933 | ABS | 8/2/2009 |
| + | Anthyllis vulneraria | GB, Line | | | 30/5/1889 | SHYB | 4/4/2007 |
| + | Anthyllis vulneraria | GB, VC28 West Norfolk, Thetford | | Douglas Montague Heath | 28/5/1926 | BIRM | 29/11/2008 |
| + | Anthyllis vulneraria | GB, VC4 North Devon, Westward Ho! | William Hunt Painter | William Hunt Painter | 1/8/1892 | ABS | 19/12/2008 |
| + | Anthyllis vulneraria | GB, VC17 Surrey, Croydon | Eyre Champion de Crespigny | Charles Bailey
Eyre Champion de Crespigny | 7/1886 | BIRM | 2/2/2009 |
| + | Anthyllis vulneraria | GB, VC33 East Gloucestershire, Kempsford | Walter Butt | | 5/1908 | GLR | 25/1/2011 |
| + | Anthyllis vulneraria subsp. vulneraria | GB, VC3,VC4 | A Fallows | John Edward Sunderland
William Hunt Painter | 7/1882 | ABS | 10/9/2007 |
| + | Anthyllis vulneraria subsp. vulneraria | GB, VC41 Glamorganshire, Porthcawl | Charles Smith Nicholson | Charles Smith Nicholson | 9/6/1900 | ABS | 6/2/2009 |
| + | Antirrhinum majus | GB, VC38 Warwickshire, Coventry | Thomas Kirk | Augustin Ley | 29/7/1853 | BIRM | 20/11/2008 |
| + | Aphanes arvensis | GB, VC6 North Somerset, Brean Down | Rowena Mabel Ferguson | | 6/5/1939 | ABS | 19/3/2008 |
| + | Apium nodiflorum | GB, VC100 Clyde Islands, Kings Cave | Alexander Somerville | Botanical Exchange Club of The British Isles
Alexander Somerville
William Hunt Painter | 3/7/1894
15/8/1894 | ABS | 17/2/2008 |
| + | Apium nodiflorum | GB, VC69 Westmorland, Kendal | | William Hunt Painter | 8/1864 | ABS | 2/12/2008 |
| + | Apium nodiflorum x inundatum = A. x moorei | IE, VCH16 West Galway, Portumna | William Richardson Linton | Botanical Exchange Club of The British Isles
Augustin Ley
William Richardson Linton | 5/8/1885 | BIRM | 3/5/2009 |
| + | Apium repens | GB, VC83 Midlothian, Duddingston Loch | Charles Bailey | Botanical Exchange Club of The British Isles
Augustin Ley
Charles Bailey | 12/8/1882 | BIRM | 11/11/2009 |
| + | Aquilegia vulgaris | GB, VC29 Cambridgeshire, Chippenham Fen | Richard Henry Yapp | | 1898 | ABS | 4/11/2007 |
| + | Aquilegia vulgaris | GB, VC49 Caernarvonshire, Bangor | William Hunt Painter | William Hunt Painter | 25/6/1879 | ABS | 13/10/2008 |
