| Euphrasia tetraquetra | GB, VC1 West Cornwall, Kynance | William Hadden Beeby | | 20/6/1872 | SLBI |
| Euphrasia occidentalis | GB, VC1 West Cornwall, Kynance Cove | Richard Charles L'Estrange Burges | | 11/8/1946 | BIRM |
| Euphrasia tetraquetra | GB, VC1 West Cornwall, Kynance Cove | James Cunnack | Botanical Exchange Club of The British Isles William Hadden Beeby | 6/1879 | SLBI |
| Euphrasia tetraquetra | GB, VC1 West Cornwall, Kynance Cove | James Cunnack | Botanical Exchange Club of The British Isles Allan Octavian Hume Frederick Townsend | 6/1879 | SLBI |
+ | Euphrasia tetraquetra | GB, VC1 West Cornwall, Lizard | Charles Bailey | Charles Bailey | 10/1886 | MANCH |
| Euphrasia occidentalis | GB, VC1 West Cornwall, Newquay | Richard Charles L'Estrange Burges | | 28/8/1940 | BIRM |
| Euphrasia tetraquetra | GB, VC1 West Cornwall, Newquay | Chambre Corker Vigurs | Allan Octavian Hume Frederick Townsend | 7/1904 | SLBI |
+ | Euphrasia tetraquetra | GB, VC1 West Cornwall, Newquay | Chambre Corker Vigurs Henry Groves | Charles Bailey | 8/1907 | MANCH |
| Euphrasia tetraquetra | GB, VC1 West Cornwall, Perranporth | William Wise | | 20/7/1916 | LAUS |
| Euphrasia occidentalis | GB, VC1 West Cornwall, Scilly | Richard Charles L'Estrange Burges | | 29/5/1955 | BIRM |
| Euphrasia tetraquetra | GB, VC2 East Cornwall, Newland | Chambre Corker Vigurs | Allan Octavian Hume | 21/8/1902 | SLBI |
| Euphrasia tetraquetra | GB, VC2 East Cornwall, Polperro | Francis Rilstone | Harold Stuart Thompson Harold Downes | 7/1920 | BIRM |
+ | Euphrasia tetraquetra | GB, VC2 East Cornwall, Polperro | Francis Rilstone | Botanical Society & Exchange Club of The British Isles | 23/7/1926 | MANCH |
| Euphrasia occidentalis | GB, VC4 North Devon, Baggy Point | Richard Charles L'Estrange Burges | | 27/7/1942 | BIRM |
| Euphrasia tetraquetra | GB, VC6 North Somerset, Kewstoke | Harold Stuart Thompson | Harold Stuart Thompson | 8/9/1920 | BIRM |
+ | Euphrasia tetraquetra | GB, VC6 North Somerset, Mendip Hills | James Walter White | Charles Bailey | 3/9/1907 | MANCH |
| Euphrasia tetraquetra | GB, VC6 North Somerset, Shipham | Harold Stuart Thompson | Harold Stuart Thompson | 8/1924 | BIRM |
| Euphrasia tetraquetra | GB, VC6 North Somerset, Velvet Bottom | Harold Stuart Thompson | Harold Stuart Thompson | 23/6/1921 | BIRM |
| Euphrasia tetraquetra | GB, VC9 Dorset, Durlston Bay | Herbert William Pugsley Marian Pugsley | Watson Botanical Exchange Club Harold Stuart Thompson Herbert William Pugsley | 5/7/1931 | BIRM |
+ | Euphrasia tetraquetra | GB, VC9 Dorset, Portland Isle | Edward Shearburn Marshall | Charles Bailey | 11/7/1898 | MANCH |
+ | Euphrasia tetraquetra | GB, VC9 Dorset, Portland Isle | Frederick Townsend | Charles Bailey | 11/7/1898 | MANCH |
+ | Euphrasia tetraquetra | GB, VC10 Isle of Wight, Freshwater, Afton Down | Charlotte Ellen Palmer | Charles Bailey | 16/5/1899 | MANCH |
+ | Euphrasia tetraquetra | GB, VC45 Pembrokeshire | Charles Bailey | Charles Bailey | 4/8/1873 | MANCH |
+ | Euphrasia tetraquetra | GB, VC45 Pembrokeshire, Dale | Gertrude Mackie | Gertrude Mackie | 10/7/1960 | MANCH |
| Euphrasia tetraquetra | GB, VC45 Pembrokeshire, Saint David's | William Richardson Linton | Botanical Exchange Club of The British Isles Augustin Ley | 5/9/1900 | BIRM |
| Euphrasia tetraquetra | GB, VC45 Pembrokeshire, Saint David's | William Richardson Linton | Allan Octavian Hume Frederick Townsend | 5/9/1900 | SLBI |
+ | Euphrasia tetraquetra | GB, VC52 Anglesey, Cemlyn Bay | John Edwards Griffith | Charles Bailey | | MANCH |
| Euphrasia tetraquetra | GB, VC71 Isle of Man, Langness | Peter Shaw Green | | 27/6/1950 | BIRM |
| Euphrasia tetraquetra | GB, VC92 South Aberdeenshire, Aberdeen, Old Town Links | | William Hadden Beeby | 22/8/1887 | SLBI |
| Euphrasia tetraquetra | GB, VC97 West Inverness-shire, Loch Moidart | Symers MacDonald Macvicar | Frederick Townsend | 22/8/1896 | SLBI |
| Euphrasia tetraquetra | GB, VC97 West Inverness-shire, Morar | | Allan Octavian Hume Frederick Townsend | 11/7/1894 | SLBI |
| Euphrasia occidentalis | GB, VC105 West Ross & Cromarty, Ullapool | Richard Charles L'Estrange Burges | | 26/8/1953 | BIRM |
| Euphrasia tetraquetra | GB, VC108 West Sutherland, Melness | Richard Charles L'Estrange Burges | | 27/6/1952 | BIRM |
| Euphrasia tetraquetra | GB, VC112 Shetland, Loch of Spiggie | Rowland John Burdon | Watson Botanical Exchange Club Harold Stuart Thompson Rowland John Burdon | 20/7/1921 | BIRM |
+ | Euphrasia tetraquetra | GB, Channel islands Guernsey,Vcci | Gertrude Mackie | Gertrude Mackie | 11/5/1974 | MANCH |
| Euphrasia tetraquetra | IE, VCH1 South Kerry, Waterville | Richard Charles L'Estrange Burges | | 21/8/1949 | BIRM |
| Euphrasia tetraquetra | IE, VCH5 East Cork, Poor Head | Robert Albert Phillips | Allan Octavian Hume Frederick Townsend Robert Albert Phillips | 9/1895 | SLBI |
| Euphrasia tetraquetra | IE, VCH6 Co. Waterford, Tramore | | Allan Octavian Hume Frederick Townsend | 12/8/1899 | SLBI |
| Euphrasia occidentalis | IE, VCH12 Co. Wexford, Lady's Island | Richard Charles L'Estrange Burges | | 22/7/1954 | BIRM |
| Euphrasia tetraquetra | IE, VCH16 West Galway, Ballyconneely | Peter Sherlock Wyse Jackson | | 26/7/1980 | GALW |
| Euphrasia tetraquetra | IE, VCH16 West Galway, Dogs Bay | | | 1984 | BR |
| Euphrasia occidentalis | IE, VCH20 Co. Wicklow, Ardmore Point | Thomas Gerard Francis Curtis | Irish Biogeographical Society | 29/7/1978 | GALW |
| Euphrasia tetraquetra | IE, VCH27 West Mayo, Belmuliet | Micheline Joan Sheehy Skeffington | | 19/7/1981 | GALW |
| Euphrasia tetraquetra | IE, VCH27 West Mayo, Belmullet | Micheline Joan Sheehy Skeffington | | 19/7/1981 | GALW |
| Euphrasia tetraquetra | IE, VCH27 West Mayo, Doogart | | Constant Vanden Berghen | 15/6/1970 | BR |
| Euphrasia tetraquetra | IE, VCH27 West Mayo, Termon Hill | Noel Henry McGough Thomas Gerard Francis Curtis | Irish Biogeographical Society | 7/9/1979 | GALW |
| Euphrasia occidentalis | IE, VCH28 Co. Sligo, Mullaghmore | Thomas Gerard Francis Curtis | | 6/6/1977 | GALW |
| Euphrasia tetraquetra | IE, VCH28 Co. Sligo, Mullaghmore | Peter Sherlock Wyse Jackson | | 28/7/1980 | GALW |
| Euphrasia tetraquetra | IE, VCH35 West Donegal, Kincashla | Thomas Gerard Francis Curtis | Irish Biogeographical Society | 10/7/1978 | GALW |