| Trifolium ornithopodioides | GB, VC25 East Suffolk, Bungay | | Philip Brookes Mason | | BON |
| Trigonella ornithopodioides | GB, VC27 East Norfolk, Salthouse | Isaac A Helsby | Isaac A Helsby | 26/6/1923 | SLBI |
| Trigonella ornithopodioides | GB, VC27 East Norfolk, Yarmouth | | Frederick Townsend | 6/1847 | SLBI |
| Trigonella ornithopodioides | GB, VC28 West Norfolk, Syderstone | Stafford Edwin Chandler | Croydon Natural History and Scientific Society Stafford Edwin Chandler | 10/9/1920 | SLBI |
| Trifolium ornithopodioides | GB, VC34 West Gloucestershire, Bristol | Gustavus A Ornano St Brody | | | GLR |
| Trifolium ornithopodioides | GB, VC34 West Gloucestershire, Chase End Hill | Harry Joseph Riddelsdell | Walter Butt | 28/6/1909 | GLR |
| Trifolium ornithopodioides | GB, VC34 West Gloucestershire, Clifton Down | H J Gibbons | Harold Stuart Thompson | 6/1924 | BIRM |
| Trifolium ornithopodioides | GB, VC34 West Gloucestershire, Lancaut | | William Robert Price | 13/5/1910 | GLR |
| Trifolium ornithopodioides | GB, VC34 West Gloucestershire, Mangotsfield | William Hunt Painter | William Hunt Painter | 2/6/1905 | ABS |
| Trifolium ornithopodioides | GB, VC37 Worcestershire, Malvern Link | | John (Joannis) Fraser | 29/5/1875 | BON |
| Trigonella ornithopodioides | GB, VC37 Worcestershire, Malvern Link Common | William Mathews | | 13/6/1884 | BIRM |
| Trifolium ornithopodioides | GB, VC41 Glamorganshire, Llandaff | | Walter Butt | 9/6/1909 | GLR |
| Trifolium ornithopodioides | GB, VC41 Glamorganshire, Rhossili | Harry Joseph Riddelsdell | Harry Joseph Riddelsdell William Hunt Painter | 7/1904 | ABS |
| Trifolium ornithopodioides | GB, VC46 Cardiganshire, Ynyslas Dunes | Andrew David Quentin Agnew | | 17/6/1983 | ABS |
| Trifolium ornithopodioides | GB, VC50 Denbighshire, Colwyn | Spencer Henry Bickham | Botanical Exchange Club of The British Isles Charles Bailey William Hunt Painter | 27/5/1893 | ABS |
| Trifolium ornithopodioides | GB, VC50 Denbighshire, Colwyn | Spencer Henry Bickham | Alfred Loydell William Robert Sherrin | 27/5/1893 | SLBI |
| Trifolium ornithopodioides | GB, VC50 Denbighshire, Colwyn | Spencer Henry Bickham | | 27/5/1893 | SLBI |
| Trigonella ornithopodioides | GB, VC50 Denbighshire, Colwyn | Spencer Henry Bickham | Botanical Exchange Club of The British Isles Charles Bailey | 27/5/1893 | BIRM |
| Trigonella ornithopodioides | GB, VC50 Denbighshire, Colwyn | Spencer Henry Bickham | Botanical Exchange Club of The British Isles Charles Bailey Frederick Townsend | 27/5/1893 | SLBI |
| Trifolium ornithopodioides | GB, VC50 Denbighshire, Colwyn Bay | Spencer Henry Bickham | William Hunt Painter | 27/5/1893 | SHYB |
| Trifolium ornithopodioides | GB, VC52 Anglesey, Beaumaris | | Mantua And Montferrat | | BON |
| Trifolium ornithopodioides | GB, VC59 South Lancashire, Liverpool | John Harbord Lewis | | 15/9/1874 | BON |
| Trigonella ornithopodioides | GB, VC62 North-east Yorkshire, Ayton | William A Mudd | George Stephen West | 7/1851 | BIRM |
| Trifolium ornithopodioides | GB, VC75 Ayrshire | | | 10/1836 | BON |
| Trigonella ornithopodioides | GB, VC83 Midlothian, Leith Docks | James Fraser | Allan Octavian Hume | 16/9/1906 | SLBI |
| Trifolium ornithopodioides | GB, VC83 Midlothian, Musselburgh Links | John Thomas Irvine Boswell-Syme | John Thomas Irvine Boswell-Syme | 21/8/1847 | BON |
| Trifolium ornithopodioides | GB, VC85 Fifeshire, Inverkeithing | | Botanical Society of Edinburgh John Hutton Balfour | 1839 | BON |
| Trigonella ornithopodioides | GB, VC85 Fifeshire, North Queensferry | Edward Palmer | | | SLBI |
| Trifolium ornithopodioides | GB, VC113 Channel Islands, L'Ancresse Common | | | 12/6/1890 | SHYB |
| Trifolium ornithopodioides | GB, VC113 Channel Islands, L'Ancresse Common | | Frederick Janson Hanbury | 10/6/1884 | BON |
| Trigonella ornithopodioides | GB, VC113 Channel Islands, Vale, Guernsey | George Claridge Druce | George Stephen West William West | 6/1877 | BIRM |
| Trigonella ornithopodioides | IE, VCH20 Co. Wicklow, Wicklow | Charles Waterfall | Watson Botanical Exchange Club Charles Waterfall Harold Stuart Thompson | 6/1900 | BIRM |
| Trigonella ornithopodioides | IE, VCH21 Co. Dublin, Howth | Nathaniel Colgan | Allan Octavian Hume | 16/6/1900 | SLBI |
| Trifolium ornithopodioides | IE, VCH38 Co. Down, Ardglass | Robert Lloyd Praeger | Robert Lloyd Praeger | 12/7/1902 | DBC |