| Dactylorhiza maculata subsp. ericetorum | GB, VC42 Breconshire, Blaen Glyn Collwng | Augustin Ley | Augustin Ley | 15/7/1908 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC69 Westmorland, Hartsop | Augustin Ley | Augustin Ley | 4/8/1910 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC9 Dorset, Edmondsham | Edward Francis Linton | Allan Octavian Hume | 17/6/1905 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC9 Dorset, Edmondsham | Edward Francis Linton | Allan Octavian Hume Edward Francis Linton | 17/6/1908 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC9 Dorset, Edmondsham | Edward Francis Linton | Allan Octavian Hume | 17/6/1908 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC9 Dorset, Edmondsham Dorset | Edward Francis Linton | Allan Octavian Hume | 17/6/1908 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC48 Merionethshire, Tan-y-Bwlch | | | 7/1899 | SHYB |
| Dactylorhiza maculata subsp. ericetorum | GB, VC96 East Inverness-shire, Glenmore Lodge | R E Longton | | 6/7/1959 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC1 West Cornwall, Kynance Down | Job Edward Lousley | Job Edward Lousley | 1/6/1929 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC16 West Kent, Keston | Job Edward Lousley | Job Edward Lousley | 25/6/1924 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC17 Surrey, Broadmoor | David Guthrie Catcheside | David Guthrie Catcheside Job Edward Lousley | 12/6/1926 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC17 Surrey, Brookwood | Job Edward Lousley | Job Edward Lousley | 8/7/1929 | SLBI |
| 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, VC66 County Durham, Widdybank Fell, Teesdale | Job Edward Lousley | Job Edward Lousley | 7/1927 | SLBI |
| 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, 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, VC100 Clyde Islands, Rothesay | | Philip Brookes Mason | | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC70 Cumberland, Drigg | William W Midgley | | 7/1906 | BON |
| 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 | 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 | GB, VC33 East Gloucestershire, Birdlip | C E Robinson | C E Robinson | 9/6/1888 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC70 Cumberland, Drigg | J W W Midgley | | 20/7/1906 | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC11 South Hampshire, Holmsley Bog | William Robert Sherrin | William Robert Sherrin | 6/1941 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC16 West Kent, Darenth | E Strawson | E Strawson | 30/6/1923 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC17 Surrey, Box Hill | E Strawson | E Strawson | 14/6/1924 | 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, VC6 North Somerset, Callow Rocks | Harold Stuart Thompson | Harold Stuart Thompson | 18/6/1916 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC6 North Somerset, Coleford | Harold Stuart Thompson | Harold Stuart Thompson | 6/6/1916 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC6 North Somerset, Holcombe | Harold Stuart Thompson | Harold Stuart Thompson | 6/6/1916 | BIRM |
| 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, VC1 West Cornwall, Lamorna | Alfred Sidgwick | Richard Barker Ullman | 28/6/1912 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC1 West Cornwall, Lamorna | Richard Barker Ullman | Richard Barker Ullman | 6/6/1928 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC1 West Cornwall, Lamorna | Richard Barker Ullman | Richard Barker Ullman | 6/6/1928 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC1 West Cornwall, Lamorna | Richard Barker Ullman | Richard Barker Ullman | 6/6/1928 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC1 West Cornwall, Lamorna Valley | Richard Barker Ullman | Richard Barker Ullman | 6/4/1928 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC11 South Hampshire, Otterbourne | Richard Barker Ullman | Richard Barker Ullman | 24/6/1913 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC14 East Sussex, Eridge | John Richard Wallis | John Richard Wallis | 30/5/1943 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC14 East Sussex, Newbridge | John Richard Wallis | | 21/6/1943 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC14 East Sussex, Newbridge | John Richard Wallis | John Richard Wallis | 21/6/1943 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC14 East Sussex, Newbridge | John Richard Wallis | John Richard Wallis | 21/6/1943 | SLBI |
| 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, Wales | George Stephen West | George Stephen West | 5/1911 | BIRM |