| + | Rubus nemoralis | GB, VC6 North Somerset, Ashcott | Cedric Bucknall | | 16/9/1920 | SLBI | 17/2/2012 |
| + | Chrysosplenium oppositifolium | GB, VC15 East Kent, Hollingbourne | Marjorie Woolley Bostock | Marjorie Woolley Bostock | 3/1921 | SLBI | 31/5/2012 |
| + | Mentha gracilis var. cardiaca | GB, VC28 West Norfolk, Cranberry Rough | Herbert Stanley Redgrove | Herbert Stanley Redgrove | 8/1921 | SLBI | 24/4/2013 |
| + | Fragaria vesca | GB, VC16 West Kent, Birling | Randolph William Robbins | London Natural History Society | 28/5/1922 | SLBI | 3/5/2012 |
| + | Lythrum salicaria | GB, VC20 Hertfordshire, Rickmansworth | Isaac A Helsby | Isaac A Helsby | 24/7/1922 | SLBI | 19/7/2012 |
| + | Origanum vulgare | GB, VC17 Surrey, Coulsdon | Job Edward Lousley | Job Edward Lousley | 8/1922 | SLBI | 17/5/2013 |
| + | Rubus ordovicum | GB, VC49 Caernarvonshire, Portmadoc | William Charles Barton | Botanical Exchange Club of The British Isles
William Charles Barton | 6/9/1922 | SLBI | 1/3/2012 |
| + | Potentilla intermedia | GB, VC41 Glamorganshire, Leckwith | Royston Leslie Smith | Botanical Exchange Club of The British Isles | 7/1923 | SLBI | 10/5/2012 |
| + | Juncus acutiflorus | GB, VC48 Merionethshire, Llanbedr | William Robert Sherrin | William Robert Sherrin | 7/1923 | SLBI | 5/1/2013 |
| + | Smyrnium olusatrum | GB, VC34 West Gloucestershire, Clifton | Isaac A Helsby | Isaac A Helsby | 26/3/1924 | SLBI | 16/8/2012 |
| + | Fragaria vesca | GB, VC17 Surrey, Gomshall | William Robert Sherrin | | 30/5/1924 | SLBI | 3/5/2012 |
| + | Juncus inflexus | GB, VC17 Surrey, Box Hill | E Strawson | E Strawson | 14/6/1924 | SLBI | 4/1/2013 |
| + | Allium vineale | GB, VC17 Surrey, Banstead | S A Chambers | S A Chambers | 5/7/1925 | SLBI | 13/1/2013 |
| + | Rosa canina | GB, VC16 West Kent, Fawke Common | | Watson Botanical Exchange Club
Anthony Hurt Wolley Dod | 18/7/1925 | SLBI | 16/6/2012 |
| + | Cuscuta epithymum | GB, VC28 West Norfolk, Roydon Common | J L Luddington
Joseph Edward Little | Watson Botanical Exchange Club | 13/8/1925 | K | 11/6/2012 |
| + | Rubus cissburiensis | GB, VC17 Surrey, Witley Common | Harry Joseph Riddelsdell | Botanical Exchange Club of The British Isles | 27/8/1925 | SLBI | 17/2/2012 |
| + | Orchis morio | GB, VC8 South Wiltshire, Erlestoke | Arthur Disbrowe Cotton | | 23/5/1926 | K | 24/9/2012 |
| + | Thymus serpyllum | GB, VC113 Channel Islands, Guernsey, Cobo Bay | Job Edward Lousley | Job Edward Lousley | 13/6/1926 | SLBI | 3/5/2013 |
| + | Rubus dentatifolius | GB, VC2 East Cornwall, Sandplace | Francis Rilstone | Job Edward Lousley | 7/7/1926 | SLBI | 7/4/2012 |
| + | Mentha arvensis | GB, VC24 Buckinghamshire, Burnham Beeches | Isaac A Helsby | Isaac A Helsby | 24/7/1926 | SLBI | 23/4/2013 |
| + | Mentha arvensis | GB, VC17 Surrey, Kew
GB, VC21 Middlesex, Hampton Court | J Fraser | J Fraser | 31/7/1926 | SLBI | 22/4/2013 |
| + | Rubus ulmifolius | GB, VC17 Surrey, Esher, Arbrook Common | David Guthrie Catcheside | Watson Botanical Exchange Club
David Guthrie Catcheside | 14/8/1926 | SLBI | 28/2/2012 |
| + | Rosa tomentosa | GB, VC88 Mid Perthshire, Loch Tay | Isaac A Helsby | Isaac A Helsby | 10/7/1927 | SLBI | 31/5/2012 |
| + | Potentilla anserina | GB, VC16 West Kent, Downe | Job Edward Lousley | Job Edward Lousley | 14/8/1927 | SLBI | 10/5/2012 |
| + | Potentilla anserina | GB, VC16 West Kent, Downe | Job Edward Lousley | Job Edward Lousley | 14/8/1927 | SLBI | 10/5/2012 |
| + | Mentha aquatica | GB, VC17 Surrey, Holmwood | Job Edward Lousley | Watson Botanical Exchange Club
Job Edward Lousley | 21/8/1927 | SLBI | 22/4/2013 |
| + | Rosa spinosissima | GB, VC1 West Cornwall, Kynance Cove | Richard Barker Ullman | Richard Barker Ullman | 5/6/1928 | SLBI | 12/5/2012 |
| + | Callitriche hamulata | GB, VC9 Dorset, Wyke Regis | Edward Charles Wallace | Watson Botanical Exchange Club
Edward Charles Wallace | 14/6/1928 | SLBI | 4/8/2012 |
| + | Rubus cardiophyllus | GB, VC17 Surrey, Barnes Common | William Charles Richard Watson | William Charles Richard Watson | 18/7/1928 | SLBI | 14/2/2012 |
| + | Rosa spinosissima x canina = R. x hibernica | GB, VC70 Cumberland, Lorton | Anthony Hurt Wolley Dod | Watson Botanical Exchange Club
Anthony Hurt Wolley Dod | 29/7/1928 | SLBI | 31/5/2012 |
| + | Mentha arvensis | GB, VC17 Surrey, Puttenham | Job Edward Lousley | Job Edward Lousley | 26/8/1928 | SLBI | 23/4/2013 |
| + | Rubus phaeocarpus | GB, VC17 Surrey, Roehampton | William Charles Richard Watson | William Charles Richard Watson | 30/8/1928 | SLBI | 20/4/2012 |
| + | Polygonatum odoratum | GB, VC17 Surrey, Beddington | S A Chambers | S A Chambers | 5/1929 | SLBI | 5/1/2013 |
| + | Salvia verbenaca | GB, VC25 East Suffolk, Landguard Common | Stafford Edwin Chandler | Croydon Natural History and Scientific Society
Stafford Edwin Chandler | 9/6/1929 | SLBI | 25/4/2013 |
| + | Campanula patula | GB, VC22 Berkshire, Blewbury | Charles Edward Britton | Botanical Exchange Club of The British Isles
George Claridge Druce | 7/1929 | K | 12/5/2012 |
| + | Centaurium erythraea | GB, VC6 North Somerset, Ashcott, Peat Moor | Harold Stuart Thompson | Watson Botanical Exchange Club
Harold Stuart Thompson | 20/7/1929 | SLBI | 5/1/2013 |
| + | Rubus rubritinctus | GB, VC16 West Kent, Bostall Heath | | | 24/7/1929 | SLBI | 1/3/2012 |
| + | Rubus holerythros | GB, VC17 Surrey, Barnes Common | Randolph William Robbins | | 15/8/1929 | SLBI | 14/2/2012 |
| + | Mentha arvensis | GB, VC56 Nottinghamshire, Moor Green Reservoir | R Bulley | Botanical Exchange Club of The British Isles
Job Edward Lousley | 7/9/1929 | SLBI | 25/4/2013 |
| + | Mentha aquatica | GB, VC17 Surrey, Richmond | Job Edward Lousley | Job Edward Lousley | 7/9/1929 | SLBI | 2/5/2013 |
| + | Baldellia ranunculoides | GB, VC17 Surrey, Richmond Park, Pen Pond | William Bertram Turrill | | 15/9/1929 | K | 30/5/2012 |
| + | Salvia verbenaca | GB, VC1 West Cornwall, Hayle | Richard Barker Ullman | Richard Barker Ullman | 27/6/1930 | SLBI | 24/4/2013 |
| + | Salvia verbenaca | GB, VC1 West Cornwall, Hayle | Richard Barker Ullman | Richard Barker Ullman | 27/6/1930 | SLBI | 17/5/2013 |
| + | Potentilla erecta x anglica = P. x suberecta | GB, VC17 Surrey, Banstead Heath | Charles Edward Britton | Botanical Exchange Club of The British Isles
Charles Edward Britton
Job Edward Lousley | 29/6/1930 | SLBI | 10/5/2012 |
| + | Drosera anglica | GB, VC100 Clyde Islands, North Glen Sannox | Robert MacKechnie | Edward Charles Wallace
Job Edward Lousley | 22/7/1930 | SLBI | 19/7/2012 |
| + | Rosa agrestis | GB, VC17 Surrey, Hascombe | W Biddiscombe | Watson Botanical Exchange Club
Edmund Browne Bishop | 8/1930 | SLBI | 31/5/2012 |
| + | Gentianella campestris | GB, VC22 Berkshire, Brimfield | Charles Edward Britton | Botanical Exchange Club of The British Isles
George Claridge Druce | 9/1930 | K | 24/5/2012 |
| + | Scleranthus annuus | GB, VC17 Surrey, Gomshall | Edgar Wolston Bertram Handsley Milne-Redhead
Herbert Kenneth Airy Shaw | | 18/5/1932 | K | 2/6/2012 |
| + | Alchemilla glabra | GB, VC92 South Aberdeenshire, Glen Callater | Robert MacKechnie | Job Edward Lousley | 4/7/1932 | SLBI | 24/6/2012 |
| + | Saxifraga hypnoides | GB, VC92 South Aberdeenshire, Corrie Kander | Robert MacKechnie | Job Edward Lousley | 6/7/1932 | SLBI | 15/6/2012 |
| + | Rubus londinensis | GB, VC19 North Essex, Marks Hall | George Charles Brown | | 17/7/1932 | SLBI | 14/2/2012 |
| + | Alchemilla glabra | GB, VC100 Clyde Islands, Isle of Arran, Lamlash | Robert MacKechnie | Job Edward Lousley | 19/7/1932 | SLBI | 10/5/2012 |
| + | Cuscuta epithymum | GB, VC9 Dorset, Stoborough | Edgar Wolston Bertram Handsley Milne-Redhead
Victor Samuel Summerhayes | | 17/6/1933 | K | 5/8/2012 |
| + | Rubus atrebatum | GB, VC17 Surrey, Milford | | Charles Avery | 7/7/1933 | SLBI | 20/4/2012 |
| + | Rubus bercheriensis | GB, VC17 Surrey, Wimbledon Common | | Charles Avery | 9/7/1933 | SLBI | 20/4/2012 |
| + | Allium scorodoprasum | GB, VC68 North Northumberland, Berwick on Tweed | Edward Charles Wallace | Edward Charles Wallace
Job Edward Lousley | 6/8/1933 | SLBI | 4/1/2013 |
| + | Physospermum cornubiense | GB, VC24 Buckinghamshire, Burnham Beeches | Charles Avery | Charles Avery | 26/6/1934 | SLBI | 16/8/2012 |
| + | Juncus tenuis | GB, VC41 Glamorganshire, Taff's Well | Arthur Edward Wade | Botanical Exchange Club of The British Isles
National Museum of Wales
Job Edward Lousley | 8/7/1934 | SLBI | 14/1/2013 |
| + | Thymus serpyllum | GB, VC17 Surrey, Nore Hill | Charles Edward Britton | Charles Edward Britton | 9/7/1934 | SLBI | 22/4/2013 |
| + | Rubus anisacanthos | GB, VC19 North Essex, Berechurch | George Charles Brown | Botanical Exchange Club of The British Isles
George Charles Brown | 15/7/1934 | SLBI | 29/3/2012 |
| + | Rubus nemoralis | GB, VC17 Surrey, Wimbledon Common | | Charles Avery | 16/7/1934 | SLBI | 17/2/2012 |
| + | Alchemilla glabra | GB, VC90 Angus, Glen Dole | Job Edward Lousley | Job Edward Lousley | 21/7/1935 | SLBI | 12/5/2012 |
| + | Rubus incurvatus | GB, VC17 Surrey, Netley Heath | | Charles Avery | 26/7/1935 | SLBI | 13/2/2012 |
| + | Rubus incurvatus | GB, VC17 Surrey, Netley Heath | | Charles Avery | 26/7/1935 | SLBI | 14/2/2012 |
| + | Rubus boraeanus | GB, VC18 South Essex, Danbury | | Charles Avery | 28/7/1935 | SLBI | 6/3/2012 |
| + | Rubus criniger | GB, VC19 North Essex, Berechurch | George Charles Brown | George Charles Brown | 29/7/1935 | SLBI | 1/3/2012 |
| + | Myriophyllum verticillatum | GB, VC22 Berkshire, Radley | Edward Charles Wallace | Edward Charles Wallace | 5/8/1935 | SLBI | 19/7/2012 |
| + | Sanguisorba officinalis | GB, VC22 Berkshire, Radley | Job Edward Lousley | Job Edward Lousley | 14/8/1935 | SLBI | 10/5/2012 |
| + | Saxifraga hypnoides | GB, VC97 West Inverness-shire, Ben Nevis | Edward Charles Wallace
Robert MacKechnie | Job Edward Lousley | 10/4/1936 | SLBI | 16/6/2012 |
| + | Rubus atrebatum | GB, VC17 Surrey, Brookwood | | Charles Avery | 6/7/1936 | SLBI | 20/4/2012 |
| + | Dianthus deltoides | GB, VC49 Caernarvonshire, Deganwy Castle | | Herbert Stanley Redgrove | 27/7/1936 | K | 2/6/2012 |
| + | Mentha arvensis | GB, VC55 Leicestershire, Cropston Reservoir | Job Edward Lousley | Job Edward Lousley | 29/8/1936 | SLBI | 22/4/2013 |
| + | Rosa canina x obtusifolia = R. x dumetorum | GB, VC55 Leicestershire, Empingham | Constance L Wilde | Botanical Exchange Club of The British Isles | 19/6/1937 | SLBI | 24/5/2012 |
| + | Blysmus compressus | GB, VC12 North Hampshire, Bransbury | Edward Charles Wallace | | 20/6/1937 | K | 2/6/2012 |
| + | Rubus silvaticus | GB, VC17 Surrey, Brookwood | | Charles Avery | 25/7/1937 | SLBI | 17/2/2012 |
| + | Rubus lindebergii | GB, VC62 North-east Yorkshire, Gormire | William Charles Richard Watson | William Charles Richard Watson | 27/7/1937 | SLBI | 14/2/2012 |
| + | Stachys sylvatica | GB, VC16 West Kent, Westerham | Philip Henry Cooke | London Natural History Society | 3/9/1937 | SLBI | 18/5/2013 |
| + | Rosa micrantha | GB, VC22 Berkshire, Streatley | Harry Joseph Riddelsdell | Botanical Exchange Club of The British Isles
John Frederick Gustav Chapple | 23/9/1937 | SLBI | 5/6/2012 |
| + | Rubus armeniacus | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | | 20/7/1938 | SLBI | 28/2/2012 |
| + | Rubus andegavensis | GB, VC16 West Kent, Westerham | William Charles Richard Watson | William Charles Richard Watson | 22/7/1938 | SLBI | 14/3/2012 |
| + | Rubus bercheriensis | GB, VC17 Surrey, Limpsfield | Randolph William Robbins | | 28/8/1938 | SLBI | 20/4/2012 |
| + | Potentilla sterilis | GB, VC17 Surrey, Tandridge | Edward Benedict Bangerter | Edward Benedict Bangerter | 23/4/1939 | SLBI | 4/5/2012 |
| + | Glechoma hederacea | GB, VC17 Surrey, Broadham Green | Edward Benedict Bangerter | Edward Benedict Bangerter | 23/4/1939 | SLBI | 2/5/2013 |
| + | Rubus bloxamii | GB, VC16 West Kent, Wrotham | | Charles Avery | 30/7/1939 | SLBI | 3/4/2012 |
| + | Rubus nemoralis | GB, VC17 Surrey, Wimbledon Common | | Charles Avery | 18/8/1939 | SLBI | 13/2/2012 |
| + | Chamerion angustifolium | GB, VC17 Surrey, Ashtead | Philip Henry Cooke | London Natural History Society | 28/9/1939 | SLBI | 19/7/2012 |
| + | Rubus subinermoides | GB, VC14 East Sussex, Tunbridge Wells | William Charles Richard Watson | William Charles Richard Watson | 7/1940 | SLBI | 28/2/2012 |
| + | Rubus armeniacus | GB, VC17 Surrey, Putney Heath | | Charles Avery | 15/7/1940 | SLBI | 6/3/2012 |
| + | Rubus londinensis | GB, VC17 Surrey, Wimbledon Common | | Charles Avery | 12/8/1940 | SLBI | 13/2/2012 |
| + | Rubus dasyphyllus | GB, VC110 Outer Hebrides, Benbecula | B M | | 23/8/1940 | SLBI | 20/4/2012 |
| + | Glebionis segetum | GB, VC70 Cumberland, Gosforth | Frank Nigel Hepper | Frank Nigel Hepper | 1942 | K | 24/9/2012 |
| + | Ranunculus arvensis | GB, VC23 Oxfordshire, Yarnton | Charles Edward Hubbard | | 5/6/1942 | K | 24/9/2012 |
| + | Oenanthe fistulosa | GB, VC22 Berkshire, Kennington | Charles Edward Hubbard | | 27/6/1943 | K | 24/9/2012 |
| + | Rubus melanodermis | GB, VC21 Middlesex, Southgate | | Charles Avery | 16/7/1943 | SLBI | 3/4/2012 |
| + | Oenanthe fistulosa | GB, VC23 Oxfordshire, Wolvercote | Charles Edward Hubbard | | 25/7/1943 | K | 4/8/2012 |
| + | Mentha arvensis | GB, VC14 East Sussex, Wadhurst | John Richard Wallis | John Richard Wallis | 5/9/1943 | SLBI | 17/5/2013 |
| + | Rosa micrantha | GB, VC17 Surrey, Epsom Downs | Job Edward Lousley | Job Edward Lousley | 19/9/1943 | SLBI | 31/5/2012 |
| + | Bupleurum tenuissimum | GB, VC18 South Essex, Tilbury | John Patrick Micklethwait Brenan | | 2/9/1944 | K | 24/9/2012 |
| + | Stachys arvensis | GB, VC28 West Norfolk, Appleton | Charles Edward Hubbard | Job Edward Lousley | 13/9/1944 | SLBI | 14/5/2013 |
| + | Scleranthus annuus | GB, VC30 Bedfordshire, Flitwick | Peter Geoffrey Taylor | Peter Geoffrey Taylor | 15/4/1945 | K | 5/6/2012 |
| + | Orchis ustulata | GB, VC30 Bedfordshire, Hexton | Peter Geoffrey Taylor | Peter Geoffrey Taylor | 12/5/1945 | K | 2/6/2012 |
| + | Rubus putneiensis | GB, VC17 Surrey, Putney Heath | | Charles Avery | 30/6/1945 | SLBI | 7/4/2012 |
| + | Rubus leucostachys | GB, VC17 Surrey, Wimbledon Common | | Charles Avery | 15/7/1946 | SLBI | 6/3/2012 |
| + | Rubus brevistaminosus | GB, VC16 West Kent, Westerham | | Charles Avery | 7/8/1947 | SLBI | 28/2/2012 |
| + | Rubus bartonii | GB, VC48 Merionethshire, Dolgellau | William Charles Richard Watson | William Charles Richard Watson | 26/6/1948 | SLBI | 7/3/2012 |
| + | Rubus lintonii | GB, VC20 Hertfordshire, Watford | | Charles Avery | 29/6/1948 | SLBI | 6/4/2012 |
| + | Rubus infestisepalus | GB, VC16 West Kent, Shooter's Hill | | Charles Avery | 3/8/1948 | SLBI | 15/3/2012 |
| + | Rubus subtercanens | GB, VC21 Middlesex, Scratch Wood | | Charles Avery | 15/7/1949 | SLBI | 20/4/2012 |
| + | Rubus dumnoniensis | GB, VC16 West Kent, Tunbridge Wells | | Charles Avery | 19/7/1949 | SLBI | 13/2/2012 |
| + | Monotropa hypopitys | GB, VC33 East Gloucestershire, Painswick | Clifford Charles Townsend | Clifford Charles Townsend | 1/7/1950 | K | 30/5/2012 |
| + | Rubus bercheriensis | GB, VC16 West Kent, West Wickham | William Charles Richard Watson | William Charles Richard Watson | 12/7/1950 | SLBI | 20/4/2012 |
| + | Rubus bercheriensis | GB, VC17 Surrey, Addington | | Charles Avery | 12/7/1950 | SLBI | 20/4/2012 |
| + | Rubus adscitus | GB, VC1 West Cornwall, Truro | John Ezra Woodhead | Charles Avery | 3/7/1951 | SLBI | 1/3/2012 |
| + | Rubus tardus | GB, VC17 Surrey, Shirley | William Charles Richard Watson | William Charles Richard Watson | 7/7/1952 | SLBI | 20/4/2012 |
| + | Rubus robiae | GB, VC20 Hertfordshire, Mardley Heath | William Charles Richard Watson | William Charles Richard Watson | 24/7/1953 | SLBI | 13/2/2012 |
| + | Cuscuta epithymum | GB, VC41 Glamorganshire, Llandough, Cardiff | Ruth Davies | National Museum of Wales | 18/8/1953 | K | 11/6/2012 |
| + | Polystichum lonchitis | GB, VC96 East Inverness-shire, Glen Feshie | Clifford Charles Townsend | Clifford Charles Townsend | 27/7/1956 | K | 5/8/2012 |
| + | Geum urbanum | GB, VC17 Surrey, Wimbledon | Charles Avery | Charles Avery | 18/4/1957 | SLBI | 30/4/2012 |
| + | Galeopsis tetrahit | GB, VC17 Surrey, Epsom | Charles Avery | Charles Avery | 9/10/1958 | SLBI | 18/5/2013 |
| + | Conium maculatum | GB, VC17 Surrey, Mitcham Common | Charles Avery | | 21/6/1959 | SLBI | 16/8/2012 |
| + | Rubus nemoralis | GB, VC39 Staffordshire, Hillswood | Kathleen M Marks | | 1961 | SLBI | 17/2/2012 |
| + | Sanicula europaea | GB, VC13 West Sussex, Heyshott Downs | Peter Charles Holland | Peter Charles Holland | 29/4/1961 | SLBI | 16/8/2012 |
| + | Hordeum marinum | GB, VC3 South Devon, Newton Abbot | Mary McCallum Webster | | 7/6/1961 | K | 10/5/2012 |
| + | Rubus robiae | GB, VC39 Staffordshire, Offleybrook | | Frank Hatton Brightman | 29/7/1961 | SLBI | 14/2/2012 |
| + | Potentilla erecta | GB, VC14 East Sussex, Pett | Peter Charles Holland | Peter Charles Holland | 12/8/1962 | SLBI | 12/5/2012 |
| + | Rubus atrebatum | GB, VC24 Buckinghamshire, Black Park | K Marks | | 19/7/1964 | SLBI | 20/4/2012 |
| + | Rubus anglocandicans | GB, VC54 North Lincolnshire, Laughterton | | | 1968 | SLBI | 1/3/2012 |
| + | Rubus celticus | GB, VC48 Merionethshire, Dolgellau | | | 1968 | SLBI | 7/4/2012 |
| + | Rubus asperidens | GB, VC7 North Wiltshire, Savernake Forest | Frank Hatton Brightman | | 8/1986 | SLBI | 18/4/2012 |
| + | Rubus polyanthemus | GB, VC12 North Hampshire, Farnborough | Ken Hill | | 18/7/1992 | SLBI | 15/3/2012 |
| + | Rubus holerythros | GB, VC12 North Hampshire, Fleet | Ken Hill | | 18/7/1993 | SLBI | 14/2/2012 |
