| Elytrigia juncea subsp. boreoatlantica | GB, VC2 East Cornwall, Tregantle | Augustin Ley | Augustin Ley | 10/7/1878 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC3 South Devon, Goodrington Sands | Charles Waterfall | Harold Stuart Thompson | 6/1888 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC5 South Somerset, Steart Point | Harold Stuart Thompson | Harold Stuart Thompson | 11/8/1923 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC5 South Somerset, Stert Island | Harold Stuart Thompson | Harold Stuart Thompson | 13/8/1923 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC6 North Somerset, Berrow | Augustin Ley | Augustin Ley | 9/9/1910 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC6 North Somerset, Berrow Dunes | Harold Stuart Thompson | Harold Stuart Thompson | 22/9/1921 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC6 North Somerset, Burnham | Harold Stuart Thompson | Harold Stuart Thompson | 22/9/1923 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC6 North Somerset, Burnham | Harold Stuart Thompson | Harold Stuart Thompson | 5/7/1886 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC6 North Somerset, Burnham Sandhills | Harold Stuart Thompson | Harold Stuart Thompson | 5/7/1886 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC6 North Somerset, Weston-super-Mare | Harold Stuart Thompson | Harold Stuart Thompson | 9/7/1923 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC10 Isle of Wight, Saint Helen's | | Douglas Montague Heath | 10/8/1915 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC13 West Sussex, Shoreham | William Mitten | Charles Cardale Babington George Stephen West William West | 7/1848 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC27 East Norfolk, Yarmouth | Douglas Montague Heath | Douglas Montague Heath | 3/7/1916 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC28 West Norfolk, Burnham Overy | Muriel Onslow | | | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC45 Pembrokeshire, Tenby | | Robert Large Baker | 6/1873 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC45 Pembrokeshire, Tenby | Robert Large Baker | Robert Large Baker | 6/1873 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC48 Merionethshire, Aberdovey | James B Phipps | James B Phipps | 28/7/1953 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC48 Merionethshire, Tywyn | Augustin Ley | Augustin Ley | 14/6/1865 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC49 Caernarvonshire, Llandudno | William West | William West George Stephen West | 7/8/1888 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC58 Cheshire, Hoylake | John William Burton | George Stephen West John William Burton | 7/8/1876 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC59 South Lancashire, Southport | William West | George Stephen West William West | 7/1908 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC61 South-east Yorkshire, Spurn Point | Augustin Ley | Augustin Ley | 16/8/1881 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC62 North-east Yorkshire, Lackenby | William A Mudd | George Stephen West | 7/1856 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC62 North-east Yorkshire, Middlesbrough | William A Mudd | George Stephen West | 7/1853 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC71 Isle of Man, Langness | Peter Shaw Green | | 27/6/1950 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC85 Fifeshire, Tents Muir | Andrew Angus | | 8/9/1970 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC113 Channel Islands, Alderney,Braye Bay | William Hillhouse | William Hillhouse | 13/9/1881 | BIRM |