| Dactylorhiza maculata subsp. ericetorum | GB, VC19 North Essex, Walton-on-the-Naze | Frederick Yorke Brocas | Mantua And Montferrat | 8/1882 | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC20 Hertfordshire, Bricket Wood | Isaac A Helsby | Isaac A Helsby | 25/6/1921 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC23 Oxfordshire, Menmarsh | George Claridge Druce | Botanical Exchange Club of The British Isles George Claridge Druce Job Edward Lousley | 5/1928 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC32 Northamptonshire, Bozeat | S A Chambers | S A Chambers | 6/1925 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC33 East Gloucestershire, Birdlip | C E Robinson | C E Robinson | 9/6/1888 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC34 West Gloucestershire, May Hill | Augustin Ley | Augustin Ley | 26/6/1908 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC34 West Gloucestershire, May Hill | Augustin Ley | Augustin Ley | 26/6/1908 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC36 Herefordshire, Saint Weonards, Northgates | Augustin Ley | Augustin Ley | 31/5/1908 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC37 Worcestershire, Broadway | | Birmingham Natural History and Philosophical Society George Stephen West | 1/6/1889 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC40 Shropshire, Caer Caradoc | Augustin Ley | Augustin Ley | 12/7/1909 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC41 Glamorganshire, Swansea | J W Buckland | Mantua And Montferrat | 6/1849 | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC42 Breconshire, Blaen Glyn Collwng | Augustin Ley | Augustin Ley | 15/7/1908 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC46 Cardiganshire, Devils Bridge | Langley Kitching | Langley Kitching | 1/8/1898 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC46 Cardiganshire, Pont-erwyd | D P Bevan | | 1/6/1959 | ABS |
| Dactylorhiza maculata subsp. ericetorum | GB, VC46 Cardiganshire, Ynyslas | M Hildred Bigwood | | 7/1972 | ABS |
| Dactylorhiza maculata subsp. ericetorum | GB, VC48 Merionethshire, Arthog | William Charles Barton | Watson Botanical Exchange Club Harold Stuart Thompson William Charles Barton | 14/6/1915 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC48 Merionethshire, Tan-y-Bwlch | | | 7/1899 | SHYB |
| Dactylorhiza maculata subsp. ericetorum | GB, VC49 Caernarvonshire, Bethesda | | | 20/7/1964 | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC49 Caernarvonshire, Conway Mountain | Edwin Bernard Benson | | 7/1891 | SHYB |
| Dactylorhiza maculata subsp. ericetorum | GB, VC52 Anglesey, Aberffraw | Job Edward Lousley | Job Edward Lousley | 19/6/1931 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC52 Anglesey, Aberffraw | Job Edward Lousley | Job Edward Lousley | 19/6/1931 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC58 Cheshire, Brookhouse Moss | | | 29/6/1877 | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC64 Mid-west Yorkshire, Leeds | John Cryer | Botanical Exchange Club of The British Isles John Cryer | 7/1907 | ABS |
| Dactylorhiza maculata subsp. ericetorum | GB, VC64 Mid-west Yorkshire, Leeds | John Cryer | Botanical Exchange Club of The British Isles Augustin Ley John Cryer | 7/1907 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC64 Mid-west Yorkshire, Thorns Gill | Langley Kitching | Langley Kitching | 23/6/1876 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC66 County Durham, Widdybank Fell, Teesdale | Job Edward Lousley | Job Edward Lousley | 7/1927 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC69 Westmorland, Blelham Tarn | Denis John Carr | University of Manchester | 7/1948 | ABS |
| Dactylorhiza maculata subsp. ericetorum | GB, VC69 Westmorland, Hartsop | Augustin Ley | Augustin Ley | 4/8/1910 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC69 Westmorland, Lake Windermere | Isaac A Helsby | Isaac A Helsby | 6/1936 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC70 Cumberland, Drigg | William W Midgley | | 7/1906 | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC70 Cumberland, Drigg | J W W Midgley | | 20/7/1906 | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC88 Mid Perthshire, Sow of Atholl | Job Edward Lousley | Job Edward Lousley | 29/6/1936 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC96 East Inverness-shire, Glenmore Lodge | R E Longton | | 6/7/1959 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC97 West Inverness-shire, Fort William | Douglas Montague Heath | Douglas Montague Heath | 7/1912 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC99 Dunbartonshire, Arrochar | D Patton | Richard Barker Ullman Bertram A Medley | 6/1912 to 1913 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC100 Clyde Islands, Lamlash | Charles Baynard Tahourdin Robert MacKechnie | Watson Botanical Exchange Club Edward Charles Wallace | 7/1928 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC100 Clyde Islands, Rothesay | | Philip Brookes Mason | | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC104 North Ebudes, Skye | Farlow | | 8/1956 | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC108 West Sutherland, Inchnadamph | Job Edward Lousley | Job Edward Lousley | 5/7/1936 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC108 West Sutherland, Tongue | Edward Shearburn Marshall | Botanical Exchange Club of The British Isles Augustin Ley | 3/7/1900 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC108 West Sutherland, Tongue | Edward Shearburn Marshall | Botanical Exchange Club of The British Isles Allan Octavian Hume Edward Shearburn Marshall Frederick Townsend | 3/7/1900 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC108 West Sutherland, Tongue | Edward Shearburn Marshall | Allan Octavian Hume Frederick Townsend | 3/7/1900 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC110 Outer Hebrides, Raerinish Point | Brian William Fox | | 5/8/1959 | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, Wales | George Stephen West | George Stephen West | 5/1911 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | IE, VCH1 South Kerry, Glencar | James B Phipps | James B Phipps | 6/1954 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | IE, VCH1 South Kerry, Glencar | James B Phipps | | 21/6/1954 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | IE, VCH1 South Kerry, Glencar | James B Phipps | James B Phipps | 21/6/1954 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | IE, VCH1 South Kerry, Glencar | James B Phipps | James B Phipps | 24/6/1954 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | IE, VCH9 Co. Clare, Ballyvaughan | Douglas Montague Heath | Douglas Montague Heath | 17/7/1936 to 18/7/1936 | BIRM |