| + | Narcissus tazetta x poeticus = N. x medioluteus | GB, VC37 Worcestershire, Broadwas | Harriet Moseley | Charles Bailey | | MANCH | 2/4/2007 |
| + | Salix viminalis x cinerea = S. x holosericea | GB, VC38 Warwickshire, Kenilworth | Henry Bromwich | Botanical Society & Exchange Club of The British Isles
Charles Bailey | | MANCH | 18/2/2007 |
| + | Salix viminalis x cinerea = S. x holosericea | | | Charles Bailey | | MANCH | 26/2/2007 |
| + | Salix cinerea x myrsinifolia = S. x strepida | GB, VC29 Cambridgeshire, Cambridge Botanic Gardens Cultivated | | Charles Bailey
John Ray Hardy | | MANCH | 16/3/2007 |
| + | Salix viminalis x cinerea = S. x holosericea | GB, VC40 Shropshire, Shrewsbury | | Charles Bailey | | MANCH | 1/3/2007 |
| + | Salix viminalis x cinerea = S. x holosericea | | Eyre Champion de Crespigny | Charles Bailey
Eyre Champion de Crespigny | | MANCH | 8/3/2008 |
| + | Verbascum nigrum x pulverulentum = V. x mixtum | GB, VC28 West Norfolk, Bircham | William Lowndes Notcutt | Charles Bailey
William Lowndes Notcutt | | MANCH | 4/5/2007 |
| + | Festuca pratensis x Lolium perenne = x Festulolium loliaceum | GB, VC64 Mid-west Yorkshire, Ilkley | | Charles Bailey | | MANCH | 9/4/2007 |
| + | Agrostis stolonifera x Polypogon monspeliensis = x Agropogon littoralis | GB, VC16 West Kent, Plumstead | Joseph Barnabas French | Charles Bailey | | MANCH | 6/3/2007 |
| + | Lamium amplexicaule | GB, VC49 Caernarvonshire, Great Orme's Head | Richard de Gylpyn Benson | | | SHYB | 9/3/2009 |
| + | Trifolium agrarium | GB, VC95 Moray, Dunphail | George Claridge Druce | | | BSBI | 29/7/2009 |
| + | Ranunculus bulbosus | | John Ll Jones | John Ll Jones | | ABS | 15/6/2009 |
| + | Poa annua | | James Eustace Bagnall | William Hunt Painter | | ABS | 11/8/2008 |
| + | Scleranthus annuus | GB, VC30 Bedfordshire, Flitwick | Mary Ann Brooks | | | BIRM | 22/3/2009 |
| + | Habenaria albida | GB, VC69 Westmorland, Yewdale | Aspland | William Hunt Painter | | ABS | 17/11/2008 |
| + | Scirpoides holoschoenus | GB, VC4 North Devon, Braunton Burrows | Francis Polkinghorne Pascoe | Harold Stuart Thompson
Thomas Clark | | BIRM | 29/1/2009 |
| + | Acer pseudoplatanus | GB, VC64 Mid-west Yorkshire, Gearstones | | Langley Kitching | | BIRM | 20/11/2008 |
| + | Lamium album | GB, VC39 Staffordshire, Alrewas | T A Craig-Cameron | | | ABS | 8/3/2009 |
| + | Saponaria officinalis var. puberula | GB, VC30 Bedfordshire, Ampthill
GB, VC30 Bedfordshire, Maulden | Mary Ann Brooks | | | BIRM | 27/7/2009 |
| + | Pimpinella major | GB, VC30 Bedfordshire, Flitwick | Mary Ann Brooks | Mary Ann Brooks | | BIRM | 4/8/2010 |
| + | Valeriana pyrenaica | | William Hunt Painter | William Hunt Painter | | ABS | 4/8/2010 |
| + | Gentiana verna | | Harold Stuart Thompson | Harold Stuart Thompson | | BIRM | 13/6/2009 |
| + | Erica vagans | | | Douglas Montague Heath | | BIRM | 26/11/2009 |
| + | Bupleurum rotundifolium | GB, VC18 South Essex, Writtle | Augustin Ley | Augustin Ley | | BIRM | 21/12/2009 |
| + | Hieracium vulgatum | GB, VC64 Mid-west Yorkshire, Settle | John Tatham | Botanical Society of London
John Tatham | | GOD | 23/2/2010 |
| + | Ranunculus parviflorus | GB, VC5,VC6, Moorlinch | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 20/5/1821 | BIRM | 5/7/2009 |
| + | Blechnum spicant | GB, VC5 South Somerset, Halswell | Thomas Clark | Harold Stuart Thompson | 18/6/1824 | BIRM | 27/7/2009 |
| + | Campanula latifolia | GB, VC57 Derbyshire, Dovedale | W Horton-Smith | | 10/8/1824 | MANCH | 7/10/2008 |
| + | Aconitum napellus | GB, VC5 South Somerset, Milverton | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 21/6/1825 | BIRM | 28/5/2009 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC59 South Lancashire, Warrington | William Wilson | John Stevens Henslow | 9/1825 to 9/1826 | CGE | 25/2/2010 |
| + | Helleborus viridis subsp. occidentalis | GB, VC29 Cambridgeshire, Coton | John Stevens Henslow | William Wilson | 13/3/1826 to 31/3/1826 | MANCH | 8/11/2008 |
| + | Blysmus compressus | GB, VC29 Cambridgeshire, Cambridge | | William Wilson | 30/5/1828 | MANCH | 7/6/2007 |
| + | Verbascum virgatum | GB, VC5 South Somerset, Wellington | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 11/9/1828 | BIRM | 17/1/2009 |
| + | Polystichum aculeatum | GB, VC5 South Somerset, Durleigh | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 25/10/1829 | BIRM | 8/11/2008 |
| + | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC52 Anglesey, Llyn Maelog | William Wilson | William Wilson | 1830 | MANCH | 2/3/2007 |
| + | Cystopteris fragilis | GB, VC6 North Somerset, Cheddar Cliffs | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 1830 | BIRM | 6/5/2009 |
| + | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC52 Anglesey, Llyn Maelog | William Wilson | William Wilson | 14/8/1830 | MANCH | 6/6/2007 |
| + | Potamogeton gramineus | GB, VC40 Shropshire, Cole Mere | John Eddowes Bowman | | 28/6/1831 | MANCH | 12/5/2009 |
| + | Potamogeton gramineus | GB, VC58 Cheshire, Stockport | | Bowman | 31/7/1833 | MANCH | 18/2/2009 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC64 Mid-west Yorkshire, Settle | John Howson | John Stevens Henslow | 8/1833 | CGE | 20/8/2008 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC88 Mid Perthshire, Glen Farg | Joseph Dickinson | Liverpool University
Joseph Dickinson | 1834 | LIV | 1/5/2008 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC83 Midlothian, Hawthornden | John Hutton Balfour | Druce Herbarium, Oxford
J Fraser
John Hutton Balfour | 1835 | OXF | 4/9/2008 |
| + | Oxalis acetosella | GB, VC65 North-west Yorkshire, Richmond (near) | James Ward | William Wilson | 3/5/1835 | MANCH | 18/9/2008 |
| + | Vulpia myuros | GB, VC21 Middlesex, Chelsea | E Broome | Charles Ottley Groom | 7/1835 | BON | 12/8/2008 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC40 Shropshire, Oxon Pool | William Allport Leighton | Charles Cardale Babington | 6/8/1835 | CGE | 20/9/2008 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC13 West Sussex, Saint Leonard's Forest | William Borrer | | 1836 | CGE | 13/9/2008 |
| + | Ranunculus parviflorus | GB, VC6 North Somerset, Brean Down | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 21/6/1836 | BIRM | 5/7/2009 |
| + | Aphanes arvensis | GB, VC6 North Somerset, Brean Down | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 21/6/1836 | BIRM | 28/7/2009 |
| + | Carex extensa | GB, VC85 Fifeshire, Fife | Scott | Botanical Society of Edinburgh
Charles Cardale Babington
George Stephen West | 7/1836 | BIRM | 25/2/2009 |
| + | Potamogeton pusillus | GB, VC28 West Norfolk, Brancaster | Kirby Trimmer | Mantua And Montferrat
Charles Ottley Groom | 8/1836 | BON | 26/12/2009 |
| + | Eriophorum angustifolium | GB, VC65 North-west Yorkshire, Richmond | James Ward | Richmond Museum
Charles Bailey | 5/1837 | MANCH | 17/11/2008 |
| + | Vulpia myuros | GB, VC40 Shropshire, Cheney Longville | William Allport Leighton | Charles Ottley Groom | 6/1837 | BON | 12/8/2008 |
| + | Carex otrubae x remota = C. x pseudoaxillaris | GB, VC17 Surrey, Esher | Hewett Cottrell Watson | Charles Bailey
Hewett Cottrell Watson
John Hardy | 1838 | MANCH | 22/2/2007 |
| + | Silene conica | GB, VC90 Angus, Montrose | Henry Ibbotson | George Stephen West | 6/1838 | BIRM | 18/5/2009 |
| + | Potamogeton gramineus | GB, VC90 Angus, Duns Dish | Alexander Croall | Charles Bailey | 8/1839 | MANCH | 11/8/2008 |
| + | Potamogeton pectinatus | GB, VC59 South Lancashire, Manchester | Samuel Gibson | Botanical Exchange Club of The British Isles
Wood
Samuel Gibson | 9/1839 | MANCH | 24/11/2008 |
| + | Actaea spicata | GB, VC64 Mid-west Yorkshire, Settle | Samuel Octavus Gray | | 1840 | MANCH | 23/8/2008 |
| + | Raphanus raphanistrum | GB, VC11 South Hampshire, Southampton | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 19/7/1840 | BIRM | 2/3/2010 |
| + | Inula helenium | GB, VC40 Shropshire, Lyth | | John Bland Wood | 8/1840 | MANCH | 1/9/2008 |
| + | Inula conyzae | GB, VC50 Denbighshire, Gresford
GB, VC52 Anglesey, Beaumaris | John Bland Wood | | 8/1840 | MANCH | 9/9/2008 |
| + | Ophrys insectifera | GB, VC17 Surrey, Dorking | | Alex Halley | 5/1841 | BON | 19/2/2010 |
| + | Salix viminalis x cinerea = S. x holosericea | GB, VC65 North-west Yorkshire, Richmond | James Ward | Charles Bailey
William Lowndes Notcutt | 8/1841 | MANCH | 11/8/2008 |
| + | Gymnocarpium dryopteris | GB, VC64 Mid-west Yorkshire, Settle | Henry Ibbotson | Charles Bailey
John Hardy | 1842 | BIRM | 18/8/2008 |
| + | Salix viminalis x caprea = S. x smithiana | GB, VC19 North Essex, Audley End | John Ewbank Leefe | Charles Cardale Babington | 19/3/1842 to 19/7/1842 | CGE | 28/10/2008 |
| + | Salix viminalis x caprea = S. x smithiana | GB, VC65 North-west Yorkshire, Richmond | James Ward | Charles Cardale Babington
John Ewbank Leefe | 25/3/1842
21/6/1842 | CGE | 14/9/2008 |
| + | Helleborus viridis subsp. occidentalis | GB, VC6 North Somerset, Bristol | George Henry Kendrick Thwaites | George Henry Kendrick Thwaites | 4/1842 | MANCH | 20/11/2008 |
| + | Anemone nemorosa | GB, VC59 South Lancashire, Prestwich,Prestwich Clough | John Just | John Just | 4/1842 | MANCH | 20/9/2008 |
| + | Salix viminalis x cinerea = S. x holosericea | GB, VC65 North-west Yorkshire, Richmond | James Ward
John Ewbank Leefe | Chenevix-Trench | 9/4/1842
4/7/1842 | MANCH | 9/6/2007 |
| + | Salix viminalis x cinerea = S. x holosericea | GB, VC65 North-west Yorkshire, Wensley | James Ward | Richmond Museum
Charles Bailey | 5/1842 | MANCH | 12/4/2008 |
| + | Salix fragilis x alba = S. x rubens | GB, VC65 North-west Yorkshire, Easby | James Ward | John Stevens Henslow | 4/5/1842
16/7/1842 | CGE | 14/9/2008 |
| + | Carex otrubae x remota = C. x pseudoaxillaris | GB, VC6 North Somerset, Bath | Charles Alexander Johns | | 7/1842 | MANCH | 19/2/2007 |
| + | Salix viminalis x cinerea = S. x holosericea | GB, VC19 North Essex, Audley End | John Ewbank Leefe | Chenevix-Trench | 9/7/1842 | MANCH | 9/5/2007 |
| + | Salix viminalis x cinerea = S. x holosericea | GB, VC65 North-west Yorkshire, Applegarth | James Ward | | 11/5/1842
14/7/1842 | MANCH | 12/4/2008 |
| + | Nasturtium sylvestre | GB, VC34 West Gloucestershire, Conham | George Henry Kendrick Thwaites | Charles Bailey
George Henry Kendrick Thwaites
William Lowndes Notcutt | 1843 | MANCH | 24/2/2009 |
| + | Alisma plantago-aquatica | GB, VC11 South Hampshire, Catisfield | William Lowndes Notcutt | Charles Bailey
William Lowndes Notcutt | 1843 | MANCH | 18/11/2008 |
| + | Scrophularia vernalis | GB, VC3 South Devon, Teignmouth | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1843 | BIRM | 19/4/2009 |
| + | Potentilla argentea | GB, VC3 South Devon, King's Wood, Kingsteignton | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 1843 | BIRM | 2/5/2009 |
| + | Melittis melissophyllum | GB, VC3 South Devon, Ashburton | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 6/1843 | BIRM | 17/8/2010 |
| + | Anisantha sterilis | GB, VC23,VC24, Thame | J Benjamin Stone | J Benjamin Stone | 6/1843 | BIRM | 18/2/2010 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC59 South Lancashire, Warrington | John Bland Wood | John Bland Wood
Spencer Henry Bickham | 7/9/1843 | CGE | 4/11/2008 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC20 Hertfordshire, Roydon | William Higgins Coleman | Druce Herbarium, Oxford
J Fraser | 4/10/1843 | OXF | 1/5/2008 |
| + | Mentha aquatica x spicata = M. x piperita var. citrata | North Wales | William Peete | Spencer Henry Bickham | 1844 | CGE | 20/8/2008 |
| + | Dactylorhiza praetermissa | GB, VC3 South Devon, Broadmeadow, Teignmouth | Robert Coane Roberts Jordan | George Stephen West
Robert Coane Roberts Jordan | 1844 | BIRM | 2/3/2010 |
| + | Primula vulgaris | GB, VC11 South Hampshire, Fareham, White Dell | William Lowndes Notcutt | William Lowndes Notcutt | 4/1844 | MANCH | 14/9/2008 |
| + | Primula vulgaris x veris = P. x polyantha | GB, VC11 South Hampshire, Fareham | William Lowndes Notcutt | Charles Bailey
William Lowndes Notcutt | 5/1844 | MANCH | 20/2/2007 |
| + | Carex otrubae x remota = C. x pseudoaxillaris | GB, VC13 West Sussex, Hurstpierpoint | William Mitten | Charles Bailey
John Wilson Rimington
Spencer Henry Bickham | 6/1844 | MANCH | 21/4/2007 |
| + | Epipactis helleborine | GB, VC64 Mid-west Yorkshire, Knavesmire | William Wilson | Silvanus Thompson | 6/1844 | MANCH | 20/8/2008 |
| + | Saxifraga umbrosa x hirsuta = S. x geum | IE, VCH1,VCH2, Lough Leane | William Andrews | Charles Bailey
William Lowndes Notcutt | 7/1844 | MANCH | 9/3/2007 |
| + | Diphasiastrum alpinum | GB, VC90 Angus, Glen Clova | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 7/1844 | BIRM | 24/2/2009 |
| + | Saxifraga umbrosa x spathularis = S. x urbium | IE, VCH2 North Kerry, Killarney,Torc [Turk] Mountain | William Andrews | Hewett Cottrell Watson | 8/1844 | MANCH | 17/10/2008 |
| + | Dryopteris submontana | GB, VC64 Mid-west Yorkshire, Settle | John Tatham | John Tatham | 1845 to 1853 | ABS | 27/9/2008 |
| + | Agrostis stolonifera x Polypogon monspeliensis = x Agropogon littoralis | GB, VC16 West Kent, Woolwich | George Edgar Dennes | Charles Bailey
William Lowndes Notcutt | 8/1845 | MANCH | 19/2/2007 |
| + | Potamogeton crispus | GB, VC63 South-west Yorkshire, Doncaster | John Hardy | Charles Bailey
John Hardy | 8/1845 | MANCH | 11/11/2008 |
| + | Polystichum setiferum | GB, VC18,VC19, Epping | J Ray | Botanical Society of London
Harold Stuart Thompson
J Ray
Thomas Clark | 22/8/1845 | BIRM | 2/3/2009 |
| + | Polystichum aculeatum | GB, VC18,VC19, Epping | J Ray | Harold Stuart Thompson
Thomas Clark | 28/8/1845 | BIRM | 17/5/2009 |
| + | Stachys sylvatica x palustris = S. x ambigua | GB, VC87 West Perthshire, Culross | Andrew Dewar | Charles Bailey
John Wilson Rimington | 1846 | MANCH | 28/5/2007 |
| + | Juncus inflexus x effusus = J. x diffusus | GB, VC20 Hertfordshire, Darman's Green | William Higgins Coleman | Charles Bailey
William Lowndes Notcutt | 1846 | MANCH | 18/4/2007 |
| + | Milium effusum | GB, VC63 South-west Yorkshire, Sheffield | | Charles Bailey | 1846 | MANCH | 27/8/2008 |
| + | Rorippa microphylla | GB, VC16 West Kent, Plumstead | | John Wilson Rimington
Spencer Henry Bickham | 1846 | MANCH | 17/11/2008 |
| + | Datura stramonium | GB, VC3 South Devon, Exmouth | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 1846 | BIRM | 17/8/2008 |
| + | Dryopteris cristata x carthusiana = D. x uliginosa | GB, VC28 West Norfolk, Bawsey Heath | Henry Ibbotson | Charles Bailey
John Hardy | 7/1846 | BIRM | 30/9/2008 |
| + | Hypericum androsaemum | GB, VC3 South Devon, Lympstone | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 15/7/1846 | BIRM | 23/2/2010 |
| + | Epilobium hirsutum | GB, VC3 South Devon, Lympstone | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 31/7/1846 | BIRM | 19/2/2010 |
| + | Potentilla recta | GB, VC3 South Devon, Lympstone | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 3/8/1846 | BIRM | 29/10/2008 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC20 Hertfordshire, Waterford Marsh | John Ansell | Druce Herbarium, Oxford | 22/8/1846 | OXF | 18/9/2008 |
| + | Colchicum autumnale | GB, VC50 Denbighshire, Wrexham | Fletcher | Fletcher | 1847 | MANCH | 30/9/2008 |
| + | Phegopteris connectilis | GB, Scotland | Thomas Clark | Botanical Society of London
Harold Stuart Thompson
Thomas Clark | 1847 | BIRM | 11/9/2008 |
| + | Dryopteris dilatata | GB, VC5 South Somerset, Alfoxton Glen | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 8/6/1847 | BIRM | 4/10/2010 |
| + | Tilia platyphyllos x cordata = T. x europaea | GB, VC37 Worcestershire, Little Malvern | John Roby | Charles Bailey | 7/1847 | MANCH | 20/3/2007 |
| + | Agrostis stolonifera x Polypogon monspeliensis = x Agropogon littoralis | GB, VC16 West Kent, Plumstead | George Edgar Dennes | Charles Bailey | 7/1847 | MANCH | 6/3/2007 |
| + | Melampyrum cristatum | GB, VC19 North Essex, Saffron Walden | George Stacey Gibson | Harold Stuart Thompson
Thomas Clark | 7/1847 | BIRM | 28/3/2009 |
| + | Athyrium filix-femina | GB, VC5 South Somerset, Alfoxton | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 30/7/1847 | BIRM | 26/3/2009 |
| + | Lepidium draba | GB, VC37 Worcestershire, Worcester | Joseph Hesselgrave Thompson | William Hunt Painter | 4/9/1847 | SHYB | 24/2/2010 |
| + | Trichomanes speciosum | IE, VCH1,VCH2, Killarney | James Lynam | Harold Stuart Thompson
Thomas Clark | 1848 | BIRM | 15/3/2009 |
| + | Polystichum aculeatum | GB, VC6 North Somerset, Cheddar Cliffs | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 28/6/1848 | BIRM | 17/5/2009 |
| + | Silene gallica | GB, VC28 West Norfolk, Gaywood | Benjamin Dornale Wardale | Benjamin Dornale Wardale
Harold Stuart Thompson
Thomas Clark | 19/7/1848 | BIRM | 24/2/2010 |
| + | Stachys sylvatica x palustris = S. x ambigua | GB, VC38 Warwickshire, Beausale Common | Henry Bromwich | Charles Bailey | 8/1848 | MANCH | 27/2/2007 |
| + | Drosera intermedia | GB, VC17 Surrey, Woking | William Wilson Saunders | Muriel Saunders | 8/1848 | ABS | 15/7/2009 |
| + | Lithospermum officinale | GB, VC3 South Devon, Torquay | Charles James Rufus Jordan | Robert Coane Roberts Jordan | 1849 | BIRM | 15/4/2009 |
| + | Narcissus tazetta x poeticus = N. x medioluteus | GB, VC33 East Gloucestershire, Edgeworth | Henry Ibbotson | Charles Bailey
John Hardy | 5/1849 | MANCH | 30/3/2008 |
| + | Myosotis discolor | GB, VC3 South Devon, Haldon | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 5/1849 | BIRM | 11/5/2009 |
| + | Linaria supina | GB, VC2 East Cornwall, Saint Blazey | George Maw | Charles Cardale Babington
George Maw
George Stephen West | 6/1849 | BIRM | 6/12/2008 |
| + | Phegopteris connectilis | GB, VC70 Cumberland, Borrowdale | John Roby | Harold Stuart Thompson
Thomas Clark | 8/1849 | BIRM | 11/9/2008 |
| + | Lycopodium annotinum | GB, VC90 Angus, Clova | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 8/1849 | BIRM | 31/10/2008 |
| + | Monotropa hypopitys | GB, VC17 Surrey, Reigate Hill | Brewer | George Stephen West
John Harbord Lewis | 1850 | BIRM | 17/1/2009 |
| + | Myosotis discolor | GB, VC38 Warwickshire, Finham | Thomas Kirk | George Stephen West | 5/1850 | BIRM | 2/12/2008 |
| + | Blysmus compressus | GB, VC11 South Hampshire, Bishopstoke | G Smith | | 18/7/1850 | ABS | 26/2/2009 |
| + | Dryopteris carthusiana | GB, VC34 West Gloucestershire, Lydbrook | Alfred William Bennett | Augustin Ley | 8/1850 | BIRM | 6/11/2008 |
| + | Lysimachia nummularia | GB, VC16 West Kent, Darenth Wood | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 8/1850 | BIRM | 8/3/2009 |
| + | Rumex crispus x obtusifolius = R. x pratensis | GB, VC36 Herefordshire, Ross,Chase Wood | William Henry Purchas | Charles Bailey
William Lowndes Notcutt | 23/8/1850 | MANCH | 26/2/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC28 West Norfolk, Woodrising | Kirby Trimmer | | 9/1850 | OXF | 19/2/2009 |
| + | Minuartia sedoides | GB, VC88 Mid Perthshire, Ben Lawers | John Thomas Irvine Boswell-Syme | Holmsdale Natural History Club, Reigate
Charles Edgar Salmon | 1/8/1851 | ABS | 24/4/2008 |
| + | Gentianella amarella | GB, VC59 South Lancashire, Accrington | John Dugdale
John Gilbert Baker | George Stephen West | 8/1851 | BIRM | 26/11/2009 |
| + | Populus nigra x deltoides = P. x canadensis | GB, VC62 North-east Yorkshire, Thirsk | | Charles Bailey
John Wilson Rimington
Spencer Henry Bickham | 1852 | MANCH | 20/2/2007 |
| + | Ononis spinosa | GB, VC61 South-east Yorkshire, York | William Thompson (father of HST) | Harold Stuart Thompson | 1852 | BIRM | 22/5/2009 |
| + | Andromeda polifolia | GB, VC62 North-east Yorkshire, Ayton Cultivated | William A Mudd | George Stephen West | 5/1852 | BIRM | 30/7/2009 |
| + | Prunus padus | GB, VC62 North-east Yorkshire, Ingleby | William A Mudd | George Stephen West | 6/1852 | BIRM | 19/2/2010 |
| + | Caltha palustris subsp. minor | GB, VC62 North-east Yorkshire, Sleddale, Cleveland | William A Mudd | George Stephen West | 7/1852 | BIRM | 1/4/2009 |
| + | Phalaris arundinacea | GB, VC62 North-east Yorkshire, Ayton | William A Mudd | George Stephen West | 7/1852 | BIRM | 23/2/2010 |
| + | Pimpinella major | GB, VC62 North-east Yorkshire, York | William Thompson (father of HST) | Harold Stuart Thompson | 4/8/1852 | BIRM | 19/5/2009 |
| + | Parnassia palustris | GB, VC77,VC78,VC83, Pentland Hills | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 22/8/1852 | BIRM | 26/11/2009 |
| + | Cystopteris fragilis | GB, VC77 Lanarkshire, Stonebyres | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 24/8/1852 | BIRM | 14/11/2008 |
| + | Arbutus unedo | IE, VCH1,VCH2, Killarney | William Robert Crotch | Harold Stuart Thompson
Thomas Clark | 1853 | BIRM | 6/5/2009 |
| + | Epipactis purpurata | GB, VC17 Surrey, Reigate Hill | John Thomas Irvine Boswell-Syme | Botanical Society of London
Mantua And Montferrat | 1853 | BON | 18/12/2009 |
| + | Arabis scabra | GB, VC34 West Gloucestershire, Durdham Down | Martha Maria Atwood | George Stephen West | 4/1853 | BIRM | 16/9/2008 |
| + | Chrysosplenium oppositifolium | GB, VC62 North-east Yorkshire, Ayton | William A Mudd | George Stephen West | 4/1853 | BIRM | 30/5/2009 |
| + | Schoenoplectus pungens | GB, VC113 Channel Islands, Saint Ouen's Pond | John Thomas Irvine Boswell-Syme | Thomas Clark | 6/1853 | BIRM | 24/11/2008 |
| + | Carex flacca | GB, VC62 North-east Yorkshire, Ayton | William A Mudd | George Stephen West | 6/1853 | BIRM | 24/3/2009 |
| + | Valeriana dioica | GB, VC62 North-east Yorkshire, Morton Carr, Cleveland | William A Mudd | George Stephen West | 6/1853 | BIRM | 18/5/2009 |
| + | Carex digitata | GB, VC64 Mid-west Yorkshire, Thorp Arch | John Bland Wood | | 3/6/1853 | MANCH | 8/5/2008 |
| + | Geum rivale x urbanum = G. x intermedium | GB, VC57 Derbyshire, Dovedale | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 20/6/1853 | BIRM | 13/9/2008 |
| + | Lonicera periclymenum | GB, VC62 North-east Yorkshire, Great Ayton | William A Mudd | George Stephen West | 7/1853 | BIRM | 12/9/2008 |
| + | Anchusa arvensis | GB, VC62 North-east Yorkshire, Middlesbrough | William A Mudd | George Stephen West | 7/1853 | BIRM | 14/7/2009 |
| + | Carex pulicaris | GB, VC66 County Durham, Swinhope Fell | William A Mudd | George Stephen West | 7/1853 | BIRM | 28/12/2008 |
| + | Tilia cordata | GB, VC62 North-east Yorkshire, Woodend, Thirsk | John Gilbert Baker | George Stephen West | 7/1853 | BIRM | 27/12/2009 |
| + | Arabis hirsuta | GB, VC65 North-west Yorkshire, Teesdale,High Force | William A Mudd | George Stephen West | 7/1853 | BIRM | 18/2/2010 |
| + | Verbena officinalis | GB, VC62 North-east Yorkshire, Ayton | William A Mudd | George Stephen West | 7/1853 | BIRM | 27/2/2010 |
| + | Epipactis helleborine | GB, VC60 West Lancashire, Barnacre Moor | | Moon | 8/1853 | MANCH | 23/8/2008 |
| + | Myosotis palustris | GB, VC62 North-east Yorkshire, Ayton | William A Mudd | George Stephen West | 8/1853 | BIRM | 20/12/2008 |
| + | Cuscuta epithymum | GB, VC62 North-east Yorkshire, Kirkleatham | William A Mudd | George Stephen West | 8/1853 | BIRM | 26/12/2009 |
| + | Erica mackaiana | IE, VCH16 West Galway, Roundstone | George Stewardson Brady | George Stephen West | 8/1853 | BIRM | 27/12/2009 |
| + | Phleum alpinum | GB, VC90 Angus, Clova | Alexander Osmond Black | Charles Cardale Babington
William Hillhouse | 1/8/1853 | BIRM | 1/8/2010 |
| + | Potamogeton polygonifolius | IE, VCH15,VCH16,VCH17, Shanagranagh | Thomas Kirk | Charles Bailey
John Harbord Lewis | 9/1853 | MANCH | 17/9/2008 |
| + | Ornithopus perpusillus | GB, VC36 Herefordshire, Shobdon Hill Wood | James Frederick Crouch | Augustin Ley | 9/1853 | BIRM | 18/2/2010 |
| + | Primula scotica | GB, VC109 Caithness, Thurso | Robert Dick | Charles Bailey
John Ray Hardy
William Lowndes Notcutt | 1855 | MANCH | 1/4/2009 |
| + | Polystichum transvaalense | ZA, Newlands, Cape Town | James Edward Moxon | | 1855 | GOD | 24/2/2010 |
| + | Eranthis hyemalis | GB, VC57 Derbyshire, Stapenhill | William Marsden Hind | Charles Bailey
John Hardy
William Marsden Hind | 3/1855 | MANCH | 27/10/2008 |
| + | Ranunculus sceleratus | GB, VC66 County Durham, Stockton-on-Tees | William A Mudd | George Stephen West | 7/1855 | BIRM | 1/3/2009 |
| + | Polystichum aculeatum | GB, VC6 North Somerset, Cheddar Cliffs Cultivated | William Tanner | Harold Stuart Thompson
Thomas Clark
William Tanner | 26/7/1855 | BIRM | 6/11/2008 |
| + | Saxifraga rivularis | GB, VC92 South Aberdeenshire, Lochnagar | Alexander Croall | George Stephen West | 8/1855 | BIRM | 11/12/2008 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC59 South Lancashire, Garston | T C | | 26/8/1855 | LIV | 18/8/2008 |
| + | Rumex crispus x obtusifolius = R. x pratensis | GB, VC59 South Lancashire, Radcliffe | Fletcher | Fletcher | 9/1855 | MANCH | 20/2/2007 |
| + | Pulmonaria officinalis | GB, VC83 Midlothian, Edinburgh | Alexander Carroll Maingay | George Stephen West | 5/1856 | BIRM | 22/9/2008 |
| + | Equisetum arvense | GB, VC6 North Somerset, Burtle | Thomas Clark | Harold Stuart Thompson | 28/6/1857 | BIRM | 28/2/2009 |
| + | Tilia x vulgaris | GB, VC62 North-east Yorkshire, Thirsk | John Gilbert Baker | George Stephen West | 7/1857 | BIRM | 22/5/2009 |
| + | Dryopteris carthusiana | GB, VC6 North Somerset, Turf Moor | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 3/9/1857 | BIRM | 28/10/2008 |
| + | Agrostis stolonifera x Polypogon monspeliensis = x Agropogon littoralis | GB, VC113 Channel Islands, Guernsey | Alexander Osmond Black | Charles Bailey
Hewett Cottrell Watson
John Ray Hardy | 8/1858 | MANCH | 5/4/2007 |
| + | Potamogeton coloratus x berchtoldii = P. x lanceolatus | GB, VC52 Anglesey, Bodafon | Thomas Kirk | Botanical Exchange Club of the Thirsk Natural History Society
Charles Bailey
John Ray Hardy | 9/1858 | MANCH | 3/6/2007 |
| + | Helleborus viridis subsp. occidentalis | GB, VC7 North Wiltshire, Monkton Farleigh | Spencer Henry Bickham | John Wilson Rimington
Spencer Henry Bickham | 30/3/1859 | MANCH | 4/9/2008 |
| + | Vulpia myuros | GB, VC10 Isle of Wight, Saint Helens | Alexander Goodman More | Charles Ottley Groom | 5/1859 | BON | 12/8/2008 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC27 East Norfolk, Banningham | Kirby Trimmer | Druce Herbarium, Oxford | 8/1859 | OXF | 19/8/2008 |
| + | Valeriana officinalis | GB, Ambiguous locality (GB), Keswick | C B Frith | Charles Edgar Salmon | 5/9/1859 | ABS | 15/3/2009 |
| + | Ornithogalum angustifolium | GB, VC6 North Somerset, Uphill | William Robert Crotch | Mantua And Montferrat | 1860 | BON | 27/12/2009 |
| + | Cardamine amara | GB, VC69 Westmorland, Casterton | William Hunt Painter | William Hunt Painter | 5/1860 | ABS | 4/9/2008 |
| + | Anthyllis vulneraria | GB, VC62 North-east Yorkshire, Skelton | Henry Ibbotson | Charles Bailey
John Hardy | 6/1860 | BIRM | 17/5/2009 |
| + | Potamogeton pectinatus | GB, VC62 North-east Yorkshire, Coatham | James Ward | Richmond Museum
Charles Bailey | 8/1860 | MANCH | 2/9/2008 |
| + | Salix viminalis x cinerea = S. x holosericea | GB, VC33 East Gloucestershire, Cheltenham,Hewlett's Hill | William Lowndes Notcutt | Charles Bailey | 6/1861 | MANCH | 11/4/2008 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Southwood | Kirby Trimmer | | 6/1861 | OXF | 16/8/2008 |
| + | Glyceria fluitans | GB, VC21 Middlesex, Hampstead Heath | John Thomas Irvine Boswell-Syme | Augustin Ley | 6/1861 | BIRM | 23/3/2010 |
| + | Lycopodium clavatum | GB, VC5 South Somerset, Wills Neck, Quantock | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 16/10/1861 | BIRM | 11/5/2009 |
| + | Primula veris | GB, VC58 Cheshire, Burleyhurst | | Charles Bailey | 10/5/1862 | MANCH | 7/11/2008 |
| + | Potamogeton perfoliatus | GB, VC53,VC54, Lincoln | Fletcher | | 6/1862 | MANCH | 15/8/2008 |
| + | Potamogeton crispus | GB, VC53,VC54, Lincoln | Fletcher | | 6/1862 | MANCH | 24/10/2008 |
| + | Lysimachia nemorum | GB, VC69 Westmorland, Barbon | William Hunt Painter | William Hunt Painter | 6/1862 | ABS | 30/8/2008 |
| + | Linum catharticum | GB, VC69 Westmorland, Barbon | William Hunt Painter | William Hunt Painter | 6/1862 | ABS | 22/1/2009 |
| + | Listera ovata | GB, VC69 Westmorland, Casterton | William Hunt Painter | William Hunt Painter | 6/1862 | ABS | 23/8/2008 |
| + | Hypericum humifusum | GB, VC69 Westmorland, Casterton | William Hunt Painter | William Hunt Painter | 7/1862 | ABS | 26/2/2009 |
| + | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC62 North-east Yorkshire, Scarborough | Robert Davies | | 11/7/1862 | MANCH | 4/6/2007 |
| + | Reseda lutea | GB, VC6,VC7,VC8, Limpley Stoke | Thomas Clark | Harold Stuart Thompson
Thomas Clark | 24/7/1862 | BIRM | 22/11/2008 |
| + | Atriplex patula | GB, VC69 Westmorland, Casterton | Edmund Carr | | 8/1862 | ABS | 16/3/2012 |
