| Allium triquetrum | FR, Var, Les Maures | Hippolyte Hanry | Ernest Charles Horrell F S Bennett | 4/1873 | BON |
| Allium triquetrum | GB, VC1 West Cornwall, Cadgwith | Allan Octavian Hume | Allan Octavian Hume | 12/6/1899 | SLBI |
| Allium triquetrum | GB, VC1 West Cornwall, Cadgwith | William Wise | | 6/6/1916 | LAUS |
| Allium triquetrum | GB, VC1 West Cornwall, Helston | James Cunnack | William Hadden Beeby | 7/1873 | SLBI |
| Allium triquetrum | GB, VC1 West Cornwall, Helston | James Cunnack | Botanical Exchange Club of The British Isles Robert Large Baker | 5/1879 | BIRM |
| Allium triquetrum | GB, VC1 West Cornwall, Helston | Augustin Ley | Augustin Ley | 5/1871 | BIRM |
| Allium triquetrum | GB, VC1 West Cornwall, Helston | Augustin Ley | Augustin Ley | 3/7/1883 | BIRM |
| Allium triquetrum | GB, VC1 West Cornwall, Helston | James Cunnack | John Ralfs | 1874 | SLBI |
+ | Allium triquetrum | GB, VC1 West Cornwall, Kennall Valley | Annie Baker | | 7/6/1890 | PTH |
| Allium triquetrum | GB, VC1 West Cornwall, Ludgvan | Richard Barker Ullman | Richard Barker Ullman | 17/4/1913 | SLBI |
| Allium triquetrum | GB, VC1 West Cornwall, Penzance | Allan Octavian Hume | Isaac A Helsby William Robert Sherrin | 15/4/1899 | SLBI |
| Allium triquetrum | GB, VC1 West Cornwall, Ruan Minor | Allan Octavian Hume | Allan Octavian Hume | 31/5/1899 | SLBI |
| Allium triquetrum | GB, VC1 West Cornwall, Ruan Minor | Allan Octavian Hume | Allan Octavian Hume | 31/5/1899 | SLBI |
| Allium triquetrum | GB, VC1 West Cornwall, Ruan Minor | Allan Octavian Hume | Allan Octavian Hume | 6/6/1899 | SLBI |
| Allium triquetrum | GB, VC1 West Cornwall, Saint Columb Minor | | Botanical Exchange Club of The British Isles Chambre Corker Vigurs Charles Baylis Green | 18/5/1912 | SLBI |
| Allium triquetrum | GB, VC1 West Cornwall, Saint Columb Minor | Chambre Corker Vigurs | Botanical Exchange Club of The British Isles Chambre Corker Vigurs | 22/5/1913 | SLBI |
| Allium triquetrum | GB, VC1 West Cornwall, Tresco | D A J Little | | 6/1963 | ABS |
| Allium triquetrum | GB, VC2 East Cornwall, Polperro | Isaac A Helsby | Isaac A Helsby | | SLBI |
| Allium triquetrum | GB, Cornwall | Allan Octavian Hume | Allan Octavian Hume | | SLBI |
| Allium triquetrum | GB, VC17 Surrey, Croydon Cultivated | Henry Franklin Parsons | Croydon Natural History and Scientific Society Henry Franklin Parsons | 16/6/1892 | SLBI |
| Allium triquetrum | GB, VC34 West Gloucestershire, Bristol Cultivated | Frederick Adolph Leipner | Harold Stuart Thompson | 5/1888 | BIRM |
| Allium triquetrum | GB, VC37 Worcestershire, Malvern Wells Cultivated | Richard Francis Towndrow | Harold Stuart Thompson J A Melvin | 6/1930 | BIRM |
| Allium triquetrum | GB, VC45 Pembrokeshire, Penally | John Wesley Carr | Watson Botanical Exchange Club John Wesley Carr Harold Stuart Thompson | 16/5/1932 | BIRM |
| Allium triquetrum | GB, VC45 Pembrokeshire, Penally | Stafford Edwin Chandler | Croydon Natural History and Scientific Society Stafford Edwin Chandler | | SLBI |
| Allium triquetrum | GB, VC59 South Lancashire, Crossens | David Paul Earl Joyce Buckley-Earl | | 2000 | BON |
| Allium triquetrum | GB, VC59 South Lancashire, Roby Mill | David Paul Earl | | 2000 | BON |
| Allium triquetrum | GB, VC113 Channel Islands, Guernsey | | | 2/6/1877 | ABS |
| Allium triquetrum | GB, VC113 Channel Islands, Guernsey | John Thomas Irvine Boswell-Syme | Botanical Society of London Harold Stuart Thompson Thomas Clark | 6/1853 | BIRM |
| Allium triquetrum | GB, VC113 Channel Islands, Guernsey | | Croydon Natural History and Scientific Society Robert Russell Hutchinson | | SLBI |
| Allium triquetrum | GB, VC113 Channel Islands, Guernsey | | Augustin Ley | 6/1853 | BIRM |
| Allium triquetrum | GB, VC113 Channel Islands, Guernsey | Cecil Victor Boley Marquand | William Robert Sherrin | 21/4/1913 | SLBI |
| Allium triquetrum | GB, VC113 Channel Islands, Guernsey | | Philip Brookes Mason | 5/1873 | BON |
| Allium triquetrum | GB, VC113 Channel Islands, Guernsey | Cecil Victor Boley Marquand | Botanical Exchange Club of The British Isles Douglas Montague Heath Frederick Robinson | 4/1913 | BIRM |
| Allium triquetrum | GB, VC113 Channel Islands, Guernsey | Robert Hugh Bunting | William Robert Sherrin | 6/1909 | SLBI |
| Allium triquetrum | GB, VC113 Channel Islands, Guernsey | Frederick Townsend | Frederick Townsend | 4/1860 | SLBI |
| Allium triquetrum | GB, VC113 Channel Islands, Guernsey,Saint Peter Port | | Job Edward Lousley | 13/6/1926 | SLBI |
| Allium triquetrum | GB, VC113 Channel Islands, Guernsey,Saint Peters | George Claridge Druce | George Claridge Druce George Stephen West | 6/1877 | BIRM |
| Allium triquetrum | GB, VC113 Channel Islands, Jersey, Saint Aubin's | Augustin Ley | Augustin Ley | 29/7/1885 | BIRM |
| Allium triquetrum | GB, VC113 Channel Islands, Saint Peter's Valley | Augustin Ley | Augustin Ley | 16/4/1885 | BIRM |
| Allium triquetrum | GB, VC113 Channel Islands, Vazon Bay, Guernsey | John Thomas Irvine Boswell-Syme | Botanical Society of London Mantua And Montferrat | 6/1853 | BON |