| Dactylorhiza maculata subsp. ericetorum | GB, VC58 Cheshire, Brookhouse Moss | | | 29/6/1877 | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC49 Caernarvonshire, Bethesda | | | 20/7/1964 | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC69 Westmorland, Blelham Tarn | Denis John Carr | University of Manchester | 7/1948 | ABS |
| Dactylorhiza maculata subsp. ericetorum | GB, VC17 Surrey, Leith Hill | Edward Charles Wallace | Watson Botanical Exchange Club Edward Charles Wallace Job Edward Lousley | 12/6/1926 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC17 Surrey, Bookham Common | Edward Benedict Bangerter | London Natural History Society | 6/7/1948 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC17 Surrey, Bookham Common | Edward Benedict Bangerter | London Natural History Society | 6/7/1948 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC49 Caernarvonshire, Conway Mountain | Edwin Bernard Benson | | 7/1891 | SHYB |
| Dactylorhiza maculata subsp. ericetorum | GB, VC46 Cardiganshire, Pont-erwyd | D P Bevan | | 1/6/1959 | ABS |
| Dactylorhiza maculata subsp. ericetorum | GB, VC9 Dorset, Edmondsham | Edward Francis Linton | Watson Botanical Exchange Club Harold Stuart Thompson Spencer Henry Bickham | 9/6/1908 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC9 Dorset, Edmondsham Dorset | Edward Francis Linton | Watson Botanical Exchange Club Spencer Henry Bickham | 9/6/1908 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC46 Cardiganshire, Ynyslas | M Hildred Bigwood | | 7/1972 | ABS |
| Dactylorhiza maculata subsp. ericetorum | GB, VC14 East Sussex, Glynde | Richards | Marjorie Woolley Bostock | 8/6/1920 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC17 Surrey, Malden | H A Druett | Charles Edward Britton | 20/6/1912 | SLBI |
| 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, VC41 Glamorganshire, Swansea | J W Buckland | Mantua And Montferrat | 6/1849 | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC32 Northamptonshire, Bozeat | S A Chambers | S A Chambers | 6/1925 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC17 Surrey, Box Hill | S A Chambers | S A Chambers | 6/1926 | SLBI |
| 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, VC19 North Essex, Hatfield Peverel | Harold Goodman Dixon Hugh Neville Dixon | | 6/1877 | 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, VC104 North Ebudes, Skye | Farlow | | 8/1956 | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC110 Outer Hebrides, Raerinish Point | Brian William Fox | | 5/8/1959 | BON |
| Dactylorhiza maculata subsp. ericetorum | GB, VC14 East Sussex, Lewes | Charles Ottley Groom | Mantua And Montferrat | | BON |
| Dactylorhiza maculata subsp. ericetorum | IE, VCH9 Co. Clare, Ballyvaughan | Douglas Montague Heath | Douglas Montague Heath | 17/7/1936 to 18/7/1936 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC10 Isle of Wight, Shanklin | Douglas Montague Heath | Douglas Montague Heath | 7/8/1916 | 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, VC10 Isle of Wight, Rookley | Douglas Montague Heath | Douglas Montague Heath | 30/6/1917 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC10 Isle of Wight, Mersley Down | Douglas Montague Heath | Douglas Montague Heath | 9/6/1918 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC11 South Hampshire, Hatchet Moor | Douglas Montague Heath | Douglas Montague Heath | 13/6/1918 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC20 Hertfordshire, Bricket Wood | Isaac A Helsby | Isaac A Helsby | 25/6/1921 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC69 Westmorland, Lake Windermere | Isaac A Helsby | Isaac A Helsby | 6/1936 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC4 North Devon, Exmoor | | Croydon Natural History and Scientific Society Robert Russell Hutchinson | 6/1947 | SLBI |
| Dactylorhiza maculata subsp. ericetorum | GB, VC64 Mid-west Yorkshire, Thorns Gill | Langley Kitching | Langley Kitching | 23/6/1876 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC46 Cardiganshire, Devils Bridge | Langley Kitching | Langley Kitching | 1/8/1898 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC40 Shropshire, Caer Caradoc | Augustin Ley | Augustin Ley | 12/7/1909 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC34 West Gloucestershire, May Hill | Augustin Ley | Augustin Ley | 26/6/1908 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC42 Breconshire, Blaen Glyn Collwng | Augustin Ley | Augustin Ley | 15/7/1908 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC36 Herefordshire, Saint Weonards, Northgates | Augustin Ley | Augustin Ley | 31/5/1908 | BIRM |
| Dactylorhiza maculata subsp. ericetorum | GB, VC69 Westmorland, Hartsop | Augustin Ley | Augustin Ley | 4/8/1910 | BIRM |