| Carex muricata subsp. pairae | GB, VC37 Worcestershire, Little Malvern | Albert John Crosfield | Watson Botanical Exchange Club Harold Stuart Thompson Albert John Crosfield | 8/1915 | BIRM |
| Carex muricata subsp. pairae | GB, VC37 Worcestershire, Malvern | Harold Stuart Thompson | Harold Stuart Thompson | 29/6/1901 | BIRM |
| Carex pairae | IE, VCH21 Co. Dublin, Sandyford | Arthur Wilson Stelfox | Harold Stuart Thompson N G Hadden | 14/8/1920 | BIRM |
| Carex muricata subsp. pairae | GB, VC16 West Kent, Crayford | E Strawson | E Strawson | 27/6/1925 | SLBI |
| Carex muricata subsp. pairae | GB, VC16 West Kent, Darenth | E Strawson | E Strawson | 30/6/1923 | SLBI |
| Carex muricata subsp. pairae | GB, VC16 West Kent, Dartford | E Strawson | E Strawson | 5/7/1924 | SLBI |
| Carex muricata subsp. pairae | GB, VC16 West Kent, Dartford Heath | E Strawson | E Strawson | 5/7/1924 | SLBI |
| Carex muricata subsp. pairae | GB, VC16 West Kent, Shoreham | E Strawson | E Strawson | 7/7/1923 | SLBI |
| Carex muricata subsp. pairae | GB, VC17 Surrey, Richmond | E Strawson | E Strawson | 7/6/1924 | SLBI |
| Carex muricata subsp. pairae | GB, VC52 Anglesey, Bodorgan Station | Arthur Langford Still | Arthur Langford Still | 29/6/1936 | BM |
| Carex muricata subsp. pairae | GB, VC52 Anglesey, South Stack | Arthur Langford Still | Arthur Langford Still | 6/1937 | BM |
| Carex muricata subsp. pairae | GB, VC17 Surrey, Arbrook Common | Joyce Eva Smith | Surrey Flora Committee | 1958 | SLBI |
| Carex muricata subsp. pairae | GB, VC91 Kincardineshire, Strachan | Thomas Robertson Sim | | 7/1872 | BM |
| Carex muricata subsp. pairae | GB, VC56 Nottinghamshire, Nottingham | Joseph Sidebotham | | 6/1842 | BM |
| Carex muricata subsp. pairae | GB, VC15 East Kent, Folkestone Warren | William Robert Sherrin | William Robert Sherrin | 6/1925 | SLBI |
| Carex muricata subsp. pairae | GB, VC16 West Kent, Crayford | William Robert Sherrin | William Robert Sherrin | 7/1925 | SLBI |
| Carex muricata subsp. pairae | GB, VC16 West Kent, Dartford Heath | William Robert Sherrin | William Robert Sherrin | 5/7/1924 | SLBI |
| Carex muricata subsp. pairae | GB, VC16 West Kent, Dartford Heath | William Robert Sherrin | Watson Botanical Exchange Club St John Marriott | 6/1925 | SLBI |
| Carex muricata subsp. pairae | GB, VC34 West Gloucestershire, Clifton | Edwin Wheeler | J E Saul | 5/1877 | BM |
| Carex muricata subsp. pairae | GB, VC28 West Norfolk, Stow Bardolph | Joseph Edward Little | Watson Botanical Exchange Club Charles Edgar Salmon Joseph Edward Little | 8/8/1925 | BM |
| Carex muricata subsp. pairae | GB, VC28 West Norfolk, Wallington Hall | Joseph Edward Little | Watson Botanical Exchange Club Charles Edgar Salmon | 10/6/1926 9/9/1927 | BM |
| Carex muricata subsp. pairae | GB, VC28 West Norfolk, Wallington Hall | Joseph Edward Little | Watson Botanical Exchange Club Arthur Bennett Charles Edgar Salmon | 10/6/1926 9/9/1927 | BM |
| Carex muricata subsp. pairae | GB, VC37 Worcestershire, Malvern Wells | Richard Francis Towndrow | Botanical Exchange Club of The British Isles Arthur Bennett Charles Edgar Salmon Spencer Henry Bickham | 26/6/1914 | BM |
| Carex muricata subsp. pairae | GB, VC52 Anglesey, Llyn Maelog GB, VC52 Anglesey, Ty Croes | Charles Edgar Salmon | Charles Edgar Salmon | 23/6/1916 | BM |
| Carex muricata subsp. pairae | GB, VC70 Cumberland, Great Salkeld | Charles Edgar Salmon | Charles Edgar Salmon | 3/7/1919 | BM |
| Carex muricata subsp. pairae | GB, VC70 Cumberland, Keswick | Charles Edgar Salmon | Charles Edgar Salmon | 13/7/1919 | BM |
| Carex muricata subsp. pairae | GB, VC42 Breconshire, Brecon | | John Roffey | 25/6/1920 | BM |
| Carex muricata subsp. pairae | GB, VC62 North-east Yorkshire, Catton | Catherine Muriel Rob | Catherine Muriel Rob | 1/7/1945 | SLBI |
| Carex muricata subsp. pairae | GB, VC2 East Cornwall, Liskeard | Francis Rilstone | Botanical Exchange Club of The British Isles Francis Rilstone Job Edward Lousley | 7/1927 | SLBI |
| Carex pairae | GB, VC2 East Cornwall, Liskeard GB, VC2 East Cornwall, Polperro | Francis Rilstone | Botanical Exchange Club of The British Isles Francis Rilstone Job Edward Lousley | 4/7/1929 | SLBI |
| Carex muricata subsp. pairae | GB, VC45 Pembrokeshire, Saint David's | Henry Nicholas Ridley | | 8/1882 | BM |
| Carex muricata subsp. pairae | GB, VC34 West Gloucestershire, Bromsberrow | Harry Joseph Riddelsdell | William Charles Barton | 28/6/1909 | BM |
| Carex muricata subsp. pairae | GB, VC34 West Gloucestershire, Chase End Hill | Harry Joseph Riddelsdell | Harry Joseph Riddelsdell | 28/6/1909 | BM |
| Carex muricata subsp. lamprocarpa | GB, VC41 Glamorganshire, Rhosili | Harry Joseph Riddelsdell | William Charles Barton | 29/6/1910 | BM |
| Carex muricata subsp. pairae | GB, VC41 Glamorganshire, Rhossili | | Harry Joseph Riddelsdell William Charles Barton | 6/1904 | BM |
| Carex muricata subsp. pairae | GB, VC41 Glamorganshire, Rhossili | Harry Joseph Riddelsdell | Harry Joseph Riddelsdell William Charles Barton | 15/6/1910 | BM |
| Carex muricata subsp. pairae | GB, VC36 Herefordshire, Herfordshire Beacon | | Carleton Rea | 22/6/1919 | BM |
| Carex muricata subsp. pairae | GB, VC6 North Somerset, Burrington | Harold Stuart Thompson Herbert William Pugsley | Harold Stuart Thompson | 11/6/1917 | BIRM |
| Carex muricata subsp. pairae | GB, VC28 West Norfolk, Blackborough | Joseph Edward Little | Watson Botanical Exchange Club Herbert William Pugsley Joseph Edward Little | 10/7/1919 | BM |
| Carex muricata subsp. pairae | GB, VC71 Isle of Man, Malew | Cyril Ingram Paton | | 25/7/1939 | BM |