| Populus alba | | | Allan Octavian Hume Frederick Townsend | | SLBI |
| Populus alba | GB, VC38 Warwickshire, Avon Dassett | | Robert Large Baker | | BIRM |
| Populus alba x tremula = P. x canescens | | | Allan Octavian Hume Frederick Townsend | | SLBI |
| Populus nigra x deltoides = P. x canadensis | GB, VC20 Hertfordshire, Hitchin Cultivated | Harold Stuart Thompson | Harold Stuart Thompson | | BIRM |
| Populus nigra x deltoides = P. x canadensis | GB | | | | MANCH |
| Populus tremula var. villosa | | William Hadden Beeby | William Hadden Beeby | | SLBI |
| Populus tremula | GB, VC17 Surrey, Wimbledon Common | William West William West | George Stephen West William West | | BIRM |
| Populus nigra | GB, VC11 South Hampshire, Winchester, St Cross | J Breach | Croydon Natural History and Scientific Society J Breach | 10/3/1834 | SLBI |
| Populus alba | GB, VC12 North Hampshire, Kings Worthy | J Breach | Croydon Natural History and Scientific Society J Breach Robert Russell Hutchinson | 25/3/1834 | SLBI |
| Populus alba x tremula = P. x canescens | RO, OraviĊ£a-Ciclova | Wierzbicki | Allan Octavian Hume Frederick Townsend | 4/1840 | SLBI |
| Populus tremula | GB, VC29 Cambridgeshire, Gamlingay | Frederick Townsend | Frederick Townsend | 5/1845 | SLBI |
| Populus nigra x deltoides = P. x canadensis | GB, VC62 North-east Yorkshire, Thirsk | | Charles Bailey John Wilson Rimington Spencer Henry Bickham | 1852 | MANCH |
| Populus alba x tremula = P. x canescens | GB, VC18 South Essex, Wanstead | John Thomas Irvine Boswell-Syme | Donor Unknown John Thomas Irvine Boswell-Syme | 1853 | BIRM |
| Populus alba | GB, VC6 North Somerset, Burnham | Martha Maria Atwood | Donor Unknown | 8/1853 | BIRM |
| Populus alba x tremula = P. x canescens | GB, VC38 Warwickshire, Coventry | Thomas Kirk | Donor Unknown | 5/1855 to 10/1855 | BIRM |
| Populus alba x tremula = P. x canescens | GB, VC14 East Sussex, Lewes | Joseph Woods | Allan Octavian Hume Frederick Townsend | 14/8/1855 | SLBI |
| Populus tremula | GB, VC10 Isle of Wight | | | 1862 | SLBI |
| Populus tremula var. villosa | GB, VC36 Herefordshire, Sellack, Pengethly | Augustin Ley | Augustin Ley | 1/3/1867 | BIRM |
| Populus tremula | GB, VC70 Cumberland, Thirlmere | Augustin Ley | Augustin Ley | 7/9/1871 | BIRM |
| Populus tremula var. villosa | GB, VC36 Herefordshire, Great Doward | Augustin Ley | Augustin Ley | 6/5/1872 | BIRM |
| Populus alba | GB, VC36 Herefordshire, King's Caple | Augustin Ley | Augustin Ley | 10/6/1872 | BIRM |
| Populus alba x tremula = P. x canescens | GB, VC35 Monmouthshire, Piercefield | Augustin Ley | Augustin Ley | 20/6/1872 | BIRM |
| Populus tremula | GB, VC36 Herefordshire, Haugh Wood | Augustin Ley | Augustin Ley | 27/5/1873 | BIRM |
| Populus nigra | GB, VC45 Pembrokeshire, Tenby | | Robert Large Baker | 6/1873 | BIRM |
| Populus tremula | GB, VC36 Herefordshire, Capler Wood | Augustin Ley | Augustin Ley | 13/6/1873 | BIRM |
| Populus tremula var. villosa | GB, VC36 Herefordshire, King's Caple | Augustin Ley | Augustin Ley | 1/9/1873 | BIRM |
| Populus alba | GB, VC32 Northamptonshire, Kings Sutton | Robert Large Baker | | 1874 | BIRM |
| Populus alba x tremula = P. x canescens | GB, VC38 Warwickshire, Offchurch | | Robert Large Baker | 6/1874 | BIRM |
| Populus alba x tremula = P. x canescens | GB, VC39 Staffordshire, Wolverhampton | | John (Joannis) Fraser | 15/3/1875 30/9/1875 | SLBI |
| Populus tremula var. villosa | GB, VC17 Surrey, Wimbledon Common | James Groves | Allan Octavian Hume Frederick Townsend Henry & James Groves | 4/1876 to 6/1876 | SLBI |
| Populus tremula var. villosa | GB, VC17 Surrey, Wimbledon Common | James Groves | Augustin Ley Henry & James Groves | 4/1876 | BIRM |
| Populus tremula var. villosa | GB, VC36 Herefordshire, King's Caple | Augustin Ley | Augustin Ley | 26/4/1876 | BIRM |
| Populus tremula var. villosa | GB, VC17 Surrey, Wimbledon Common | James Groves | Augustin Ley Henry & James Groves | 8/1876 | BIRM |
| Populus tremula | GB, VC30 Bedfordshire, Woburn | | William Hillhouse | 19/8/1877 | BIRM |
| Populus nigra | GB, VC70 Cumberland, Rosley | Robert Wood | William Hadden Beeby | 28/3/1878 | SLBI |
| Populus nigra | GB, VC34 West Gloucestershire, Durdham Down | | William Hadden Beeby | 4/1878 | SLBI |
| Populus tremula | GB, VC19 North Essex, Wickham Bishops | Harold Goodman Dixon Hugh Neville Dixon | | 4/1878 | SLBI |
| Populus nigra | GB, VC64 Mid-west Yorkshire, Bramham | William West | George Stephen West William West | 6/1878 | BIRM |
| Populus tremula var. villosa | GB, VC34 West Gloucestershire, Stapleton,Frome | | Botanical Exchange Club of The British Isles William Hadden Beeby | 8/1878 | SLBI |
| Populus alba | GB, VC36 Herefordshire, Linton | Augustin Ley | Augustin Ley | 26/7/1879 | BIRM |