| Betula pendula x pubescens = B. x aurata | GB, VC28 West Norfolk, West Acre | Douglas Montague Heath | Douglas Montague Heath | 3/5/1915 | BIRM |
| Betula pendula | GB, VC29 Cambridgeshire, Gamlingay Heath | | Frederick Townsend | 5/1846 | SLBI |
| Betula pendula x pubescens = B. x aurata | GB, VC29 Cambridgeshire, Gog Magog Hills | Walter Stiles | Walter Stiles | 19/5/1907 | BIRM |
| Betula alba | GB, VC30 Bedfordshire, Flitwick | Mary Ann Brooks | | | BIRM |
| Betula alba | GB, VC30 Bedfordshire, Kempston | William Hillhouse | William Hillhouse | 24/4/1874 | BIRM |
| Betula alba | GB, VC30 Bedfordshire, Woburn | William Hillhouse | William Hillhouse | 19/8/1877 | BIRM |
| Betula alba x pubescens | GB, VC34 West Gloucestershire, Bristol | Harold Stuart Thompson | Harold Stuart Thompson | 8/5/1919 11/6/1919 | BIRM |
| Betula alba | GB, VC34 West Gloucestershire, Clifton | Harold Stuart Thompson | Harold Stuart Thompson | 26/8/1935 | BIRM |
| Betula alba | GB, VC34 West Gloucestershire, Durdham Down | Harold Stuart Thompson | Harold Stuart Thompson | 17/5/1916 | BIRM |
| Betula alba | GB, VC34 West Gloucestershire, Durdham Down | Harold Stuart Thompson | Harold Stuart Thompson | 17/5/1916 3/7/1916 18/4/1918 | BIRM |
| Betula pendula x pubescens = B. x aurata | GB, VC34 West Gloucestershire, Durdham Down | Harold Stuart Thompson | Harold Stuart Thompson | 13/5/1922 | BIRM |
| Betula pendula x pubescens = B. x aurata | GB, VC34 West Gloucestershire, Lydbrook | Augustin Ley | Augustin Ley | 27/8/1886 | BIRM |
| Betula pendula x pubescens = B. x aurata | GB, VC6,VC34, Bristol | Harold Stuart Thompson | Harold Stuart Thompson | 11/6/1919 | BIRM |
| Betula pendula x pubescens = B. x aurata | GB, VC35 Monmouthshire, Llanthony | Augustin Ley | Augustin Ley | 30/8/1876 | BIRM |
| Betula pendula x pubescens = B. x aurata | GB, VC35 Monmouthshire, Llanthony | Augustin Ley | Augustin Ley | 31/8/1886 | BIRM |
| Betula pendula x pubescens = B. x aurata | GB, VC36 Herefordshire, Abbey Dore | Augustin Ley | Augustin Ley | 14/9/1893 | BIRM |
| Betula pubescens | GB, VC36 Herefordshire, Athelstane's Wood | | Augustin Ley | 6/9/1899 | BIRM |
| Betula pubescens subsp. pubescens | GB, VC36 Herefordshire, Athelstans Wood | Augustin Ley | Augustin Ley | 24/5/1886 | BIRM |
| Betula alba | GB, VC36 Herefordshire, Bromyard | Augustin Ley | Augustin Ley | 29/6/1886 | BIRM |
| Betula alba | GB, VC36 Herefordshire, Canon Pyon | Augustin Ley | Augustin Ley | 29/5/1882 | BIRM |
| Betula pubescens | GB, VC36 Herefordshire, Chase Wood | Augustin Ley | Augustin Ley | 7/9/1877 | BIRM |
| Betula pubescens | GB, VC36 Herefordshire, Edwyn Ralph | Augustin Ley | Augustin Ley | 29/9/1886 | BIRM |
| Betula pendula x pubescens = B. x aurata | GB, VC36 Herefordshire, Great Doward | Augustin Ley | Augustin Ley | 7/6/1881 | BIRM |
| Betula pendula x pubescens = B. x aurata | GB, VC36 Herefordshire, Great Doward | Augustin Ley | Augustin Ley | 22/8/1901 | BIRM |
| Betula pendula x pubescens = B. x aurata | GB, VC36 Herefordshire, Grwyne Valley | Augustin Ley | Augustin Ley | 25/8/1880 | BIRM |
| Betula pendula x pubescens = B. x aurata | GB, VC36 Herefordshire, Haugh Wood | Augustin Ley | Augustin Ley | 3/9/1891 | BIRM |
| Betula pendula x pubescens = B. x aurata | GB, VC36 Herefordshire, Linton Wood | Augustin Ley | Augustin Ley | 3/8/1887 | BIRM |
| Betula pubescens subsp. pubescens | GB, VC36 Herefordshire, Orcop | Augustin Ley | | 20/7/1879 | BIRM |
| Betula pendula x pubescens = B. x aurata | GB, VC36 Herefordshire, Queen's Wood | Augustin Ley | Augustin Ley | 3/9/1894 | BIRM |
| Betula pubescens subsp. pubescens | GB, VC36 Herefordshire, Queens Wood | Augustin Ley | Augustin Ley | 25/9/1888 | BIRM |
| Betula alba | GB, VC36 Herefordshire, Ross | Augustin Ley | Augustin Ley | 6/7/1886 | BIRM |
| Betula pendula | GB, VC36 Herefordshire, Shobdon Hill Wood | Augustin Ley | Botanical Exchange Club of The British Isles George Nicholson William Hadden Beeby | 16/9/1886 | SLBI |
| Betula pubescens | GB, VC36 Herefordshire, Shobdon, Lady Pool | Augustin Ley | Augustin Ley | 16/9/1886 | BIRM |
| Betula pendula x pubescens = B. x aurata | GB, VC36 Herefordshire, Welsh Newton | | Augustin Ley | 3/9/1907 | BIRM |
| Betula alba | GB, VC36 Herefordshire, Weston under Penyard | William Henry Purchas | Augustin Ley | 21/7/1849 | BIRM |
| Betula alba | GB, VC37 Worcestershire, Rubery | Harold Stuart Thompson | Harold Stuart Thompson | 27/4/1901 | BIRM |
| Betula pubescens subsp. pubescens | GB, VC38 Warwickshire, Dickens Heath | V Jacobs | Flora of Warwickshire Voucher Specimen | 10/9/1950 | BIRM |
| Betula pubescens subsp. tortuosa | GB, VC38 Warwickshire, Princethorpe | Peter Shaw Green | Flora of Warwickshire | 10/6/1950 | BIRM |
| Betula alba | GB, VC38 Warwickshire, Sutton Park | Robert Charles Readett | | 11/5/1958 | BIRM |
| Betula alba | GB, VC38 Warwickshire, Sutton Park | Peter Shaw Green | Flora of Warwickshire Voucher Specimen | 1/6/1950 | BIRM |