| + | Anthriscus sylvestris | | | Robert Large Baker | 6/1872 | BIRM | 17/7/2009 |
| + | Anthyllis vulneraria | GB, VC62 North-east Yorkshire, Scarborough | John Gilbert Baker | George Stephen West | 6/1853 | BIRM | 10/4/2009 |
| + | Anthyllis vulneraria | GB, VC17 Surrey, Purley Downs | Walter Stiles | Walter Stiles | 21/7/1906 | BIRM | 12/4/2009 |
| + | Anthyllis vulneraria | GB, VC38 Warwickshire, Chesterton | | Robert Large Baker | 16/7/1872 | BIRM | 27/4/2009 |
| + | Anthyllis vulneraria | GB, VC30 Bedfordshire, Luton | L J Saunders | William Hillhouse | 11/6/1876 | BIRM | 27/4/2009 |
| + | Anthyllis vulneraria | GB, VC1 West Cornwall, Rame | Augustin Ley | Augustin Ley | 1/7/1880 | BIRM | 27/4/2009 |
| + | Anthyllis vulneraria | GB, VC57 Derbyshire, Dove Dale [Dovedale] | Augustin Ley | Augustin Ley | 23/6/1886 | BIRM | 27/4/2009 |
| + | Anthyllis vulneraria | IE, VCH1 South Kerry, Bally Carbery Castle | Augustin Ley | Augustin Ley | 18/8/1887 | BIRM | 27/4/2009 |
| + | Anthyllis vulneraria | GB, VC64 Mid-west Yorkshire, Malham | William West | George Stephen West
William West | 5/9/1877 | BIRM | 13/2/2010 |
| + | Anthyllis vulneraria | GB, VC36 Herefordshire, Saint Weonards | Augustin Ley
B M Wilkinson
Henry (Harry) Searle | Augustin Ley | 27/6/1884 | BIRM | 5/3/2010 |
| + | Anthyllis vulneraria | GB, VC36 Herefordshire, Great Doward | Augustin Ley | Augustin Ley | 26/5/1896 | BIRM | 5/3/2010 |
| + | Anthyllis vulneraria | | | | | BIRM | 5/3/2010 |
| + | Anthyllis vulneraria var. coccinea | GB, VC2 East Cornwall, Tintagel | Edward Charles Wallace | Harold Stuart Thompson
Job Edward Lousley | 8/1924 | SLBI | 28/11/2011 |
| + | Anthyllis vulneraria var. coccinea | GB, VC2 East Cornwall, Pentire Head | Henry Elliott Fox | Edward Charles Wallace
Job Edward Lousley | 8/1910 | SLBI | 28/11/2011 |
| + | Anthyllis vulneraria | GB, VC9 Dorset, Wyke Regis | Edward Charles Wallace | Edward Charles Wallace
Job Edward Lousley | 6/6/1928 | SLBI | 28/11/2011 |
| + | Anthyllis vulneraria | GB, VC6 North Somerset, Shipham | Harold Stuart Thompson | Watson Botanical Exchange Club
Harold Stuart Thompson | 27/7/1933 | SLBI | 29/11/2011 |
| + | Anthyllis vulneraria | GB, VC1 West Cornwall, Flushing | Frederick Hamilton Davey | Allan Octavian Hume | 4/5/1901 | SLBI | 30/11/2011 |
| + | Anthyllis vulneraria subsp. vulneraria var. coccinea | GB, VC2 East Cornwall, Polzeath | Henry Elliott Fox | Watson Botanical Exchange Club
Augustin Ley | 8/1910 | BIRM | 25/3/2010 |
| + | Apera interrupta | GB, VC26 West Suffolk, Barnham | Edward Francis Linton
John Durbin Gray | Botanical Exchange Club of The British Isles
Robert Large Baker | 25/8/1869 | BIRM | 25/5/2009 |
| + | Apera interrupta | GB, VC26 West Suffolk, Icklingham | Charles Cardale Babington | Charles Cardale Babington
George Stephen West
William West | 25/6/1863 | BIRM | 4/2/2010 |
| + | Apera interrupta | GB, VC28 West Norfolk, Cockley Cley | Joseph Edward Little | Douglas Montague Heath | 23/6/1914 | BIRM | 24/3/2010 |
| + | Apera interrupta | GB, VC26 West Suffolk, Barnham Common | Douglas Montague Heath | Douglas Montague Heath | 9/10/1916 | BIRM | 24/3/2010 |
| + | Apera interrupta | GB, VC28 West Norfolk, Cockley Cley | Douglas Montague Heath | Douglas Montague Heath | 25/6/1917 | BIRM | 24/3/2010 |
| + | Apera interrupta | GB, VC26 West Suffolk, Culford Heath | George Claridge Druce | Botanical Exchange Club of The British Isles
Augustin Ley | 8/1883 | BIRM | 26/3/2010 |
| + | Apera spica-venti | GB, VC38 Warwickshire, Guy's Cliffe | Henry Bromwich | Robert Large Baker | 8/1879 | BIRM | 26/4/2009 |
| + | Apera spica-venti | GB, VC61 South-east Yorkshire, Skipwith | Harold Stuart Thompson | Harold Stuart Thompson | 8/8/1903 | BIRM | 22/6/2009 |
| + | Apera spica-venti | GB, VC62 North-east Yorkshire, Middlesbrough | William Foggitt | Robert Large Baker
William Foggitt | 8/1852 | BIRM | 4/7/2009 |
| + | Apera spica-venti | GB, VC17 Surrey, Thames Ditton | Hewett Cottrell Watson | Augustin Ley | 1866 | BIRM | 11/1/2010 |
| + | Apera spica-venti | GB, VC6 North Somerset, Berrow Dunes | Harold Stuart Thompson | Harold Stuart Thompson | 16/7/1931 | BIRM | 12/1/2010 |
| + | Apera spica-venti | GB, VC63 South-west Yorkshire, Doncaster | William West | George Stephen West | 8/1879 | BIRM | 16/1/2010 |
| + | Apera spica-venti | GB, VC21 Middlesex, Mortlake | Harold Stuart Thompson | Harold Stuart Thompson | 6/1904 | BIRM | 11/2/2010 |
| + | Apera spica-venti | GB, VC65 North-west Yorkshire, Cautley | William West | George Stephen West | 4/8/1879 | BIRM | 13/2/2010 |
| + | Apera spica-venti | GB, VC62 North-east Yorkshire, Middlesbrough | William A Mudd | George Stephen West | 7/1855 | BIRM | 26/2/2010 |
| + | Apera spica-venti | GB, VC17 Surrey, Thames Ditton | Hewett Cottrell Watson | Botanical Society of London
George Stephen West | 1843 | BIRM | 26/2/2010 |
| + | Apera spica-venti | GB, VC61 South-east Yorkshire, Riccall | William West | George Stephen West | 7/1907 | BIRM | 18/3/2010 |
| + | Apera spica-venti | GB, VC26 West Suffolk, Mildenhall
GB, VC26 West Suffolk, Thetford | William West | George Stephen West
William West | 12/8/1895 | BIRM | 20/3/2010 |
| + | Apera spica-venti | GB, VC26 West Suffolk, Tuddenham | W Jordan | George Stephen West
William West | 7/1877 | BIRM | 4/5/2010 |
| + | Apera spica-venti | GB, VC17 Surrey, Thames Ditton | Hewett Cottrell Watson | Botanical Society of London
George Stephen West | 1843 | BIRM | 14/5/2010 |
| + | Apera spica-venti | GB, VC17 Surrey, Battersea | Henry Taylor | George Stephen West | 6/1874 | BIRM | 14/5/2010 |
| + | Apera spica-venti | GB, VC20 Hertfordshire, Hoddesden | William Higgins Coleman | | 7/7/1840 | BON | 23/5/2010 |
| + | Apera spica-venti | GB, VC55 Leicestershire, Breedon Cloud Wood | William Higgins Coleman | | 28/6/1863 | BON | 24/5/2010 |
| + | Apera spica-venti | GB, VC59 South Lancashire, Birkdale | B Buckley-McCarthy
David Paul Earl
Joyce Buckley-Earl | | 8/1996 | BON | 27/5/2010 |
| + | Aphanes arvensis | GB, VC16 West Kent, Ditton | William West | George Stephen West | 22/6/1890 | BIRM | 10/2/2010 |
| + | Aphanes arvensis | GB, VC60 West Lancashire, Silverdale | William West | George Stephen West | 7/1904 | BIRM | 10/2/2010 |
| + | Apium graveolens | GB, VC34 West Gloucestershire, Tintern | Augustin Ley | Augustin Ley | 7/10/1889 | BIRM | 14/7/2009 |
| + | Apium graveolens | GB, VC28 West Norfolk, Hunstanton | William Hillhouse | William Hillhouse | 20/5/1879 | BIRM | 12/1/2010 |
| + | Apium inundatum | GB, VC36 Herefordshire, Brilley | Augustin Ley | Augustin Ley | 10/10/1905 | BIRM | 26/4/2009 |
| + | Apium inundatum | GB, VC48 Merionethshire, Aberdovey | James B Phipps | James B Phipps | 27/7/1953 | BIRM | 28/5/2009 |
| + | Apium inundatum | GB, VC17 Surrey, Esher | Hewett Cottrell Watson | Augustin Ley | 1866 | BIRM | 7/7/2009 |
| + | Apium inundatum | GB, VC63 South-west Yorkshire, Rawcliffe Common | | George Stephen West | 11/6/1878 | BIRM | 3/8/2009 |
| + | Apium inundatum | GB, VC64 Mid-west Yorkshire, Yeadon | William West | George Stephen West
William West | 7/1877 | BIRM | 16/1/2010 |
| + | Apium inundatum | GB, VC113 Channel Islands, Saint Brelade's Bay | William Hillhouse | George Stephen West | 22/9/1879 | BIRM | 16/1/2010 |
| + | Apium inundatum | GB, VC29 Cambridgeshire, Swavesey | William Hillhouse | George Stephen West | 3/8/1881 | BIRM | 16/1/2010 |
| + | Apium inundatum | GB, VC63 South-west Yorkshire, Rawcliffe Common | Charles Bailey
William West | George Stephen West | 11/6/1878 | BIRM | 9/2/2010 |
| + | Apium inundatum | GB, VC11 South Hampshire, Highland Water | Augustin Ley | Augustin Ley | 9/8/1882 | BIRM | 6/3/2010 |
| + | Apium inundatum | GB, VC38 Warwickshire, Earlswood Reservoir | Harold Stuart Thompson | Harold Stuart Thompson | 13/8/1893 | BIRM | 10/3/2010 |
| + | Apium inundatum | IE, VCH38 Co. Down, Kircubbin | Coslett Herbert Waddell | Watson Botanical Exchange Club
Harold Stuart Thompson | 1918 | BIRM | 10/3/2010 |
| + | Apium inundatum | GB, VC11 South Hampshire, Crockford Bridge | Richard Charles L'Estrange Burges | | 29/6/1949 | BIRM | 2/8/2011 |
| + | Apium nodiflorum | GB, VC5 South Somerset, Holford | Harold Stuart Thompson | Harold Stuart Thompson | 10/8/1933 | BIRM | 5/7/2009 |
| + | Apium nodiflorum | GB, VC29 Cambridgeshire, Grantchester | Arthur Sidney Shrubbs | U C W Aberystwyth
Richard Henry Yapp | 7/1903 | BIRM | 24/1/2010 |
| + | Apium nodiflorum | GB, VC60 West Lancashire, Heysham | | George Stephen West | 8/1877 | BIRM | 26/1/2010 |
| + | Apium nodiflorum | GB, VC45 Pembrokeshire, Tenby | William Henry Wilkinson | William Henry Wilkinson | 7/1898 | BIRM | 4/2/2010 |
| + | Apium nodiflorum | GB, VC49 Caernarvonshire, Conway | | George Stephen West | 8/1875 | BIRM | 5/2/2010 |
| + | Apium nodiflorum | GB, VC23 Oxfordshire, Oxford, Port Meadow | John Frederick Gustav Chapple | Botanical Exchange Club of The British Isles
Harold Stuart Thompson
John Frederick Gustav Chapple | 13/8/1935 | BIRM | 9/2/2010 |
| + | Apium nodiflorum | GB, VC42 Breconshire, Capel Illtyd | Augustin Ley | Augustin Ley | 27/7/1900 | BIRM | 11/2/2010 |
| + | Apium nodiflorum | GB, VC23 Oxfordshire, Oxford, Port Meadow | George Claridge Druce | Botanical Exchange Club of The British Isles
Augustin Ley
George Claridge Druce | 8/1906 | BIRM | 6/5/2010 |
| + | Apium nodiflorum x repens | GB, VC36 Herefordshire, Harewood | Augustin Ley | Augustin Ley | 4/8/1881 | BIRM | 27/5/2009 |
| + | Apium repens | GB, VC61 South-east Yorkshire, Skipwith Common | Frederick Arnold Lees | Botanical Exchange Club of The British Isles
Augustin Ley | 18/8/1879 | BIRM | 23/4/2009 |
| + | Apium repens | GB, VC83 Midlothian, Duddingston Loch | R H Wood | Botanical Exchange Club of The British Isles
Augustin Ley | 7/1880 | BIRM | 15/5/2009 |
| + | Apium repens | GB, VC83 Midlothian, Duddingston Loch | R H Wood | Botanical Exchange Club of The British Isles
Augustin Ley | 8/1880 | BIRM | 15/5/2009 |
| + | Apium repens | GB, VC83 Midlothian, Duddingston Loch | Charles Bailey | Botanical Exchange Club of The British Isles
Charles Bailey | 12/8/1882 | BIRM | 13/7/2009 |
| + | Apium repens | GB, VC23 Oxfordshire, Oxford, Port Meadow | Job Edward Lousley | Harold Stuart Thompson
Job Edward Lousley | 10/9/1933 | BIRM | 27/1/2010 |
| + | Apium repens | GB, VC23 Oxfordshire, Oxford,Port Meadow | Albert Bruce Jackson | Botanical Exchange Club of The British Isles
Augustin Ley | 20/7/1906 | BIRM | 18/2/2010 |
| + | Apium repens | | | Birmingham Natural History and Philosophical Society | | BIRM | 8/3/2010 |
| + | Aponogeton distachyos | GB, VC1 West Cornwall, Tremough | R Gill | The South London Botanical Institute
Watson Botanical Exchange Club
Harold Stuart Thompson | 8/4/1910 | BIRM | 2/6/2009 |
| + | Aponogeton distachyos | GB, VC2 East Cornwall, Treneglos | | Harold Stuart Thompson | 1910 | BIRM | 2/6/2009 |
| + | Aquilegia vulgaris | GB, VC34 West Gloucestershire, Clifton Down | Harold Stuart Thompson | Harold Stuart Thompson | 6/1889 | BIRM | 17/5/2009 |
| + | Aquilegia vulgaris | GB, VC4 North Devon, Braunton Burrows | W Willis | Birmingham Natural History and Philosophical Society | 5/1862 | BIRM | 20/5/2009 |
| + | Aquilegia vulgaris | GB, VC64 Mid-west Yorkshire, Chapel-le-Dale | Augustin Ley | Augustin Ley | 1/7/1902 | BIRM | 21/5/2009 |
| + | Aquilegia vulgaris | GB, VC37,VC40, Wyre Forest | unknown | unknown | 5/6/1911 | BIRM | 13/6/2009 |
| + | Aquilegia vulgaris | GB, VC64 Mid-west Yorkshire, Moughton Fell | William West | William West | 7/1907 | BIRM | 25/6/2009 |
| + | Aquilegia vulgaris | GB, VC62,VC65, Yowlasdale | John Gilbert Baker | George Stephen West | 7/1855 | BIRM | 3/7/2009 |
| + | Aquilegia vulgaris | GB, VC5 South Somerset, Halse | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 15/6/1838 | BIRM | 15/1/2010 |
| + | Aquilegia vulgaris | GB, VC64 Mid-west Yorkshire, Kettlewell | William West | George Stephen West
William West | 6/1904 | BIRM | 4/2/2010 |
| + | Aquilegia vulgaris | GB, VC2 East Cornwall, River Lynher | Harold Stuart Thompson | Harold Stuart Thompson | 1/7/1919 | BIRM | 11/2/2010 |
| + | Aquilegia vulgaris | GB, VC57 Derbyshire, Ravensdale | William Isaac Hannan | George Stephen West | 6/1878 | BIRM | 30/4/2010 |
| + | Aquilegia vulgaris | GB, VC64 Mid-west Yorkshire, Kettlewell | George Stephen West | George Stephen West | 6/1904 | BIRM | 13/5/2010 |
| + | Aquilegia vulgaris | GB, VC33 East Gloucestershire, Barrington Bushes | | Edward Francis Witts | | GLR | 3/10/2010 |
| + | Aquilegia vulgaris | GB, VC33 East Gloucestershire, Guiting Wood | Dorothy Ellis de Vesian | Dorothy Ellis de Vesian | 5/1956 | GLR | 3/10/2010 |
| + | Arabidopsis thaliana | GB, VC37 Worcestershire, Bromsgrove | Harold Stuart Thompson | Harold Stuart Thompson | 11/5/1901 | BIRM | 19/4/2009 |
| + | Arabidopsis thaliana | GB, VC36 Herefordshire, The Biblins | William Henry Purchas | Augustin Ley | 21/4/1848 | BIRM | 14/7/2009 |
| + | Arabidopsis thaliana | GB, VC36 Herefordshire, Ross | William Henry Purchas | Augustin Ley | 4/1848 | BIRM | 14/7/2009 |
| + | Arabidopsis thaliana | GB, VC37 Worcestershire, Stechford | | Birmingham Natural History and Philosophical Society | 21/5/1862 | BIRM | 3/2/2010 |
| + | Arabidopsis thaliana | GB, VC28 West Norfolk, Swaffham | Douglas Montague Heath | Douglas Montague Heath | 2/5/1914 to 11/5/1914 | BIRM | 17/2/2010 |
| + | Arabidopsis thaliana | | Mary Ann Brooks | | | BIRM | 14/3/2010 |
| + | Arabidopsis thaliana | GB, VC3 South Devon, Bishopsteignton | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 26/4/1849 | BIRM | 13/5/2010 |
| + | Arabidopsis thaliana | GB, VC30 Bedfordshire, Leighton Buzzard | M A Poulton | William Hillhouse | 4/1876 | BIRM | 11/9/2010 |
| + | Arabidopsis thaliana | GB, VC34 West Gloucestershire, Forest of Dean | William Robert Price | William Robert Price | 26/5/1936 | GLR | 8/11/2010 |
| + | Arabidopsis thaliana | GB, VC34 West Gloucestershire, Chepstow | Edward Metcalfe Day | | 14/4/1910 | GLR | 8/11/2010 |
| + | Arabidopsis thaliana | GB, VC34 West Gloucestershire, Clearwell | John Wilton Haines | John Wilton Haines | 22/4/1921 | GLR | 9/11/2010 |
| + | Arabidopsis thaliana | GB, VC34 West Gloucestershire, Bigsweir | Walter Butt | | 4/5/1909 | GLR | 16/11/2010 |
| + | Arabidopsis thaliana | GB, VC34 West Gloucestershire, Newent | John Wilton Haines | John Wilton Haines | 5/1912 | GLR | 17/11/2010 |
| + | Arabis albida | GB, VC57 Derbyshire, High Tor, Matlock | Richard Charles L'Estrange Burges | | 6/6/1942 | BIRM | 3/6/2011 |
| + | Arabis caucasica | GB, VC57 Derbyshire, High Tor, Matlock | Douglas Montague Heath | Douglas Montague Heath | 13/5/1930 | BIRM | 31/3/2010 |
| + | Arabis caucasica | GB, VC57 Derbyshire, Matlock | Harold Stuart Thompson | Harold Stuart Thompson | 7/8/1893 | BIRM | 5/5/2010 |
| + | Arabis caucasica | GB, VC33 East Gloucestershire, Crickley Hill | | John Wilton Haines | 11/4/1915 | GLR | 5/11/2010 |
| + | Arabis glabra | GB, VC12 North Hampshire, Kingsley | Edward Charles Wallace | Harold Stuart Thompson | 26/5/1935 | BIRM | 27/5/2009 |
| + | Arabis glabra | GB, VC62 North-east Yorkshire, Thirsk | Frederick Addison | Augustin Ley | 9/6/1870 | BIRM | 9/2/2010 |
| + | Arabis glabra | GB, VC17 Surrey, Milford | Edward Shearburn Marshall | Botanical Exchange Club of The British Isles
Augustin Ley | 4/5/1895 | BIRM | 9/2/2010 |
| + | Arabis glabra | GB, VC17 Surrey, Moulsey Hurst | John Thomas Irvine Boswell-Syme | Botanical Society of London
Augustin Ley
John Thomas Irvine Boswell-Syme | 7/1852 | BIRM | 25/2/2010 |
| + | Arabis glabra | GB, VC57 Derbyshire, Repton
GB, VC57 Derbyshire, Ticknall | Augustin Ley | Augustin Ley | 30/6/1864 | BIRM | 25/2/2010 |
| + | Arabis glabra | GB, VC16 West Kent, Lewisham | Thomas Ingall | Alfred William Bennett
Augustin Ley
William Hillhouse | 5/1854 | BIRM | 4/5/2010 |
| + | Arabis glabra | GB, VC20 Hertfordshire, Hatfield | | Augustin Ley
William Hillhouse | 12/6/1855 | BIRM | 4/5/2010 |
| + | Arabis glabra | | Dorothy Ellis de Vesian | Dorothy Ellis de Vesian | | GLR | 6/11/2010 |
| + | Arabis glabra | GB, VC34 West Gloucestershire, Bromsberrow | John Wilton Haines | John Wilton Haines | 1934 | GLR | 6/11/2010 |
| + | Arabis glabra | GB, VC34 West Gloucestershire, Saint Vincent's Rocks | Gustavus A Ornano St Brody | | 1854 | GLR | 6/11/2010 |
| + | Arabis glabra | GB, VC34 West Gloucestershire, Bromsberrow | Spencer Henry Bickham | | 30/6/1900 | GLR | 6/11/2010 |
| + | Arabis hirsuta | GB, VC34 West Gloucestershire, Henbury | Harold Stuart Thompson | Harold Stuart Thompson | 5/1888 | BIRM | 18/4/2009 |
| + | Arabis hirsuta | GB, VC39 Staffordshire, Wetton | | Augustin Ley | 27/6/1894 | BIRM | 3/5/2009 |
| + | Arabis hirsuta | GB, VC43 Radnorshire, New Radnor | Augustin Ley | Augustin Ley | 29/5/1874 | BIRM | 18/6/2009 |
| + | Arabis hirsuta | GB, VC34 West Gloucestershire, Symonds Yat | Augustin Ley | Augustin Ley | 1/6/1874 | BIRM | 18/6/2009 |
| + | Arabis hirsuta | GB, VC90 Angus, Forfarshire | William Gardiner | Charles Cardale Babington
William Hillhouse | | BIRM | 3/7/2009 |
| + | Arabis hirsuta | GB, VC6 North Somerset, Cheddar Cliffs | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 27/6/1836 | BIRM | 13/1/2010 |
| + | Arabis hirsuta | GB, VC6 North Somerset, Ashcott | Harold Stuart Thompson | Harold Stuart Thompson | 7/1915 | BIRM | 13/1/2010 |
| + | Arabis hirsuta | GB, VC57 Derbyshire, Matlock | | Donor Unknown | 7/1899 | BIRM | 6/2/2010 |
| + | Arabis hirsuta | GB, VC36,VC34, Coldwell | G Egerton
William Henry Purchas | Augustin Ley | 10/6/1847 | BIRM | 19/2/2010 |
| + | Arabis hirsuta | GB, VC36 Herefordshire, Little Doward | F P White
Robert Maulkin Lingwood
William Henry Purchas | Augustin Ley | 3/6/1850 | BIRM | 19/2/2010 |
| + | Arabis hirsuta | GB, VC48 Merionethshire, Cader Idris, Llyn Cau | Augustin Ley | Augustin Ley | 3/9/1875 | BIRM | 11/3/2010 |
| + | Arabis hirsuta | GB, VC36 Herefordshire, Lord's Wood | Augustin Ley | Augustin Ley | 8/6/1886 | BIRM | 11/3/2010 |
| + | Arabis hirsuta | GB, VC3 South Devon, Haldon | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1849 | BIRM | 18/3/2010 |
| + | Arabis hirsuta | GB, VC33 East Gloucestershire, Leckhampton | | William Henry Wilkinson | 26/5/1880 | BIRM | 18/3/2010 |
| + | Arabis hirsuta | GB, VC17 Surrey, Burford Bridge | William West | George Stephen West
William West | 29/6/1890 | BIRM | 24/3/2010 |
| + | Arabis hirsuta | GB, VC42 Breconshire, Dyffryn Crawnon | Augustin Ley | Augustin Ley | 16/6/1904 | BIRM | 29/3/2010 |
| + | Arabis hirsuta | GB, VC57 Derbyshire, Dovedale | Augustin Ley | Augustin Ley | 15/7/1870 | BIRM | 1/5/2010 |
| + | Arabis hirsuta | GB, VC64 Mid-west Yorkshire, Ingleborough | James Alfred Wheldon | Botanical Exchange Club of The British Isles
Augustin Ley
James Alfred Wheldon | 7/1897 | BIRM | 1/5/2010 |
| + | Arabis hirsuta | GB, VC39 Staffordshire, Stanshope | Augustin Ley | Augustin Ley | 27/6/1898 to 28/6/1898 | BIRM | 1/5/2010 |
| + | Arabis hirsuta | IE, VCH9 Co. Clare, Inishmore | David Moore | Charles Cardale Babington
William Hillhouse | | BIRM | 3/5/2010 |
| + | Arabis hirsuta | GB, VC34 West Gloucestershire, Saint Briavels | | John Wilton Haines | 14/6/1910 | GLR | 5/11/2010 |
| + | Arabis hirsuta | GB, VC34 West Gloucestershire, Sapperton Tunnel | William Robert Price | William Robert Price | 23/8/1929 | GLR | 5/11/2010 |
| + | Arabis hirsuta | GB, VC33 East Gloucestershire, foxcote | Louisa Abell | | | GLR | 5/11/2010 |
| + | Arabis hirsuta | GB, VC33 East Gloucestershire, Leckhampton | Archibald Sim Montgomrey | | 1901 | GLR | 5/11/2010 |
| + | Arabis hirsuta | GB, VC33 East Gloucestershire, Monk's Meadow | John Wilton Haines | John Wilton Haines | 4/6/1910 | GLR | 5/11/2010 |
| + | Arabis hirsuta | GB, VC34 West Gloucestershire, Staunton | William Robert Price | William Robert Price | 28/6/1933 | GLR | 5/11/2010 |
| + | Arabis hirsuta | GB, VC33 East Gloucestershire, Leckhampton | Dorothy Ellis de Vesian | Dorothy Ellis de Vesian | 1958 | GLR | 5/11/2010 |
| + | Arabis hirsuta | GB, VC33 East Gloucestershire, Painswick Hill | | British Botanical Competition | 6/1864 | GLR | 6/11/2010 |
| + | Arabis hirsuta | GB, VC34 West Gloucestershire, Lancaut | Walter Butt | | 16/5/1909 | GLR | 6/11/2010 |
| + | Arabis hirsuta | GB, VC34 West Gloucestershire, Tidenham | Walter Butt | | 14/6/1909 | GLR | 6/11/2010 |
| + | Arabis hirsuta | GB, VC33 East Gloucestershire, Daglingworth | John Wilton Haines | John Wilton Haines | 6/1912 | GLR | 6/11/2010 |
| + | Arabis hirsuta | GB, VC33,VC34
GB, VC34 West Gloucestershire, Tidenham | William Robert Price | William Robert Price | 5/1905 | GLR | 7/11/2010 |
| + | Arabis hirsuta | GB, VC14 East Sussex, Willingdon Hill | William Robert Price | William Robert Price | 18/5/1930 | GLR | 7/11/2010 |
| + | Arabis hirsuta | GB, VC33 East Gloucestershire, Leckhampton | Gustavus A Ornano St Brody | British Botanical Competition | 6/1864 | GLR | 7/11/2010 |
| + | Arabis hirsuta | GB, VC17 Surrey, Clandon Downs, Surrey | | Charles Avery | 25/6/1933 | SLBI | 3/6/2011 |
| + | Arabis hirsuta | GB, VC57 Derbyshire, Cheedale | Desmond P Murray | Botanical Exchange Club of The British Isles
Job Edward Lousley | 8/5/1924 | SLBI | 3/6/2011 |
| + | Arabis hirsuta | GB, VC17 Surrey, Banstead Downs | Job Edward Lousley | Job Edward Lousley | 17/6/1928 | SLBI | 3/6/2011 |
| + | Arabis hirsuta | GB, VC66 County Durham, Cronkley | Patrick Martin Hall | Richard Barker Ullman | 3/7/1914 | SLBI | 5/6/2011 |
| + | Arabis hirsuta | GB, VC66 County Durham, Wynch Bridge | Allan Octavian Hume | Allan Octavian Hume | 19/6/1903 | SLBI | 9/6/2011 |
| + | Arabis hirsuta | IE, VCH33 Fermanagh, Belmore Mountain | William Nichols Tetley | William Nichols Tetley | 15/5/1901 | SLBI | 9/6/2011 |
| + | Arabis hirsuta | IE, VCH28 Co. Sligo, Rosses Point | William Nichols Tetley | William Nichols Tetley | 12/6/1901 | SLBI | 9/6/2011 |
| + | Arabis hirsuta | GB, VC64 Mid-west Yorkshire, Kettlewell | Stafford Edwin Chandler | Croydon Natural History and Scientific Society
Stafford Edwin Chandler | 20/7/1909 | SLBI | 10/6/2011 |
| + | Arabis hirsuta | GB, VC49 Caernarvonshire, Twll Du | Job Edward Lousley | Job Edward Lousley | 20/6/1931 | SLBI | 19/6/2011 |
| + | Arabis hirsuta | GB, VC42 Breconshire, Craig Cerrig-gleisiad | Job Edward Lousley | Job Edward Lousley | 8/7/1951 | SLBI | 19/6/2011 |
| + | Arabis hirsuta | GB, VC17 Surrey, Leatherhead | S A Chambers | S A Chambers | | SLBI | 21/6/2011 |
| + | Arabis petraea | GB, VC49 Caernarvonshire, Snowdon, Clogwyn Du'r Arddu | Augustin Ley | Augustin Ley | 13/7/1904 | BIRM | 15/6/2009 |
| + | Arabis petraea | GB, VC92 South Aberdeenshire, Cairn Toul | John Thomas Irvine Boswell-Syme | Harold Stuart Thompson
John Thomas Irvine Boswell-Syme | 9/1851 | BIRM | 21/6/2009 |
| + | Arabis petraea | GB, VC49 Caernarvonshire, Clogwyn Du'r Arddu | Thomas Butler | Harold Stuart Thompson
Thomas Butler | | BIRM | 21/6/2009 |
| + | Arabis petraea | GB, VC92 South Aberdeenshire, Glen luibeg | Henry Elliott Fox | Harold Stuart Thompson | 23/7/1885 | BIRM | 21/6/2009 |
| + | Arabis petraea | GB, VC92 South Aberdeenshire, Aberdeen,Ben-na-bourd | Alexander Croall | Alexander Croall
George Stephen West | 7/1854 | BIRM | 10/1/2010 |
| + | Arabis petraea | GB, VC88 Mid Perthshire, Ben Laoigh [Ben Lui] | William West | George Stephen West
William West | 7/1889 | BIRM | 14/1/2010 |
| + | Arabis petraea | GB, VC104 North Ebudes, Cuillin Hills | William West | George Stephen West
William West | 8/1902 | BIRM | 14/1/2010 |
| + | Arabis petraea | GB, VC104 North Ebudes, The Storr | Henry Elliott Fox
Marmaduke Alexander Lawson | Augustin Ley | 28/7/1868 | BIRM | 11/2/2010 |
| + | Arabis petraea | GB, VC49 Caernarvonshire, Clogwyn y Garnedd | Augustin Ley | Augustin Ley | 28/6/1876 | BIRM | 11/2/2010 |
| + | Arabis petraea | GB, VC96 East Inverness-shire, Cairn Gorm | Augustin Ley | Augustin Ley | 10/7/1874 | BIRM | 11/2/2010 |
| + | Arabis petraea | GB, VC87,VC88, Beinn Laoigh | Peter Ewing | Watson Botanical Exchange Club
Augustin Ley
Peter Ewing | 8/1908 | BIRM | 11/2/2010 |
| + | Arabis petraea | GB, VC48 Merionethshire, Cwm Croesor | Augustin Ley | Augustin Ley | 10/7/1903 | BIRM | 8/4/2010 |
| + | Arabis petraea | GB, VC88 Mid Perthshire, Beinn Laoigh | Henry Groves
James Groves | Allan Octavian Hume
Henry & James Groves | 3/8/1883 | SLBI | 4/6/2011 |
| + | Arabis petraea | GB, VC96 East Inverness-shire, Cairngorm Mountains | James Groves | Allan Octavian Hume
Henry & James Groves | 8/7/1884 | SLBI | 8/6/2011 |
| + | Arabis petraea | GB, VC88 Mid Perthshire, Ben Lui | Job Edward Lousley | Job Edward Lousley | 11/8/1933 | SLBI | 8/6/2011 |
| + | Arabis petraea | GB, VC92 South Aberdeenshire, Aberdeen,Ben-na-bourd | William Gardiner | Allan Octavian Hume
Frederick Townsend
William Gardiner | 7/1844 | SLBI | 21/6/2011 |
| + | Arabis petraea | NO, Buskerud, Bjoberg | Robert Collett | Allan Octavian Hume
Frederick Townsend | 22/6/1863 | SLBI | 21/6/2011 |
| + | Arabis scabra | GB, VC34 West Gloucestershire, Saint Vincent's Rocks | William Robert Price | William Robert Price | 10/6/1952 | GLR | 5/11/2010 |
| + | Arabis scabra | GB, VC34 West Gloucestershire, Bristol
GB, VC39 Staffordshire, Alstonfield Cultivated | | | 1881 | GLR | 7/11/2010 |
| + | Arabis scabra | GB, VC34 West Gloucestershire, Bristol | A B Purchas | | 4/1883 | GLR | 7/11/2010 |
| + | Arabis scabra | GB, VC34 West Gloucestershire, Durdham Down | Nigel Blackstock | | 9/5/1913 | GLR | 7/11/2010 |
| + | Arabis scabra | GB, VC34 West Gloucestershire, Saint Vincent's Rocks | Archibald Sim Montgomrey | | 4/1908 | GLR | 7/11/2010 |
| + | Arabis scabra | GB, VC34 West Gloucestershire, Penpole Point | Isaac A Helsby | Isaac A Helsby | 2/5/1922 | SLBI | 4/6/2011 |
| + | Arabis turrita | GB, VC16 West Kent, Hayes Common | William Henry Griffin | Allan Octavian Hume | 16/6/1903 | SLBI | 4/6/2011 |
| + | Arabis turrita | GB, VC29 Cambridgeshire, Cambridge | Isaac A Helsby | Isaac A Helsby | 29/5/1929 | SLBI | 9/6/2011 |
| + | Arbutus unedo | IE, VCH1,VCH2, Killarney | William Robert Crotch | Harold Stuart Thompson
Thomas Clark | 1853 | BIRM | 20/4/2009 |
| + | Arbutus unedo | IE, VCH1,VCH2, Killarney | Gertrude Ley | Augustin Ley | 9/1878 | BIRM | 14/6/2009 |
| + | Arbutus unedo | GB, VC17 Surrey, Kew Cultivated | John Gilbert Baker | Royal Botanic Gardens, Kew
George Stephen West | 6/1866 | BIRM | 1/7/2009 |
| + | Arbutus unedo | IE, VCH2 North Kerry, Muckross | Augustin Ley | Augustin Ley | 8/1887 | BIRM | 27/12/2009 |
| + | Arbutus unedo | IE, VCH1,VCH2, Kerry Cultivated | | William West | | BIRM | 16/1/2010 |
| + | Arctium lappa | GB, VC97 West Inverness-shire, Onich | Douglas Montague Heath | Douglas Montague Heath | 28/8/1912 | BIRM | 4/9/2010 |
| + | Arctium lappa | GB, VC28 West Norfolk, Carbrooke | Frederick Robinson | Douglas Montague Heath | 2/9/1916 | BIRM | 4/9/2010 |
| + | Arctium lappa | GB, VC27 East Norfolk, Surlingham Broad | Douglas Montague Heath | Douglas Montague Heath | 21/8/1917 | BIRM | 4/9/2010 |
| + | Arctium minus | GB, VC36 Herefordshire, Doward | Augustin Ley | Augustin Ley | 24/7/1897 | BIRM | 30/8/2010 |
| + | Arctium minus x nemorosum | GB, VC36 Herefordshire, Great Doward | Augustin Ley | Augustin Ley | 12/7/1889 | BIRM | 14/9/2010 |
| + | Arctostaphylos alpinus | GB, VC108 West Sutherland, Ben Hope | James Cosmo Melvill | Botanical Exchange Club of The British Isles
Augustin Ley
James Cosmo Melvill | 20/7/1888 | BIRM | 19/2/2010 |
| + | Arctostaphylos uva-ursi | GB, VC90 Angus, Loch Brandy | Douglas Montague Heath | Douglas Montague Heath | 6/7/1926 | BIRM | 22/5/2009 |
| + | Arctostaphylos uva-ursi | GB, VC88 Mid Perthshire, Sow of Atholl | Douglas Montague Heath | Douglas Montague Heath | 16/8/1927 | BIRM | 22/5/2009 |
