| Asplenium | | William Booth Waterfall | Harold Stuart Thompson | | BIRM |
| Asplenium | GB, Somerset, Bridgwater | T B D | Harold Stuart Thompson | 12/10/1937 | BIRM |
| Asplenium | GB, VC113 Channel Islands, Guernsey Cultivated | Wilkinson | | 10/11/1885 | BIRM |
| Asplenium | GB, VC113 Channel Islands, Orgueil Castle | | Augustin Ley | 29/4/1885 | BIRM |
| Asplenium adiantum-nigrum | | | Robert Lloyd Praeger | | GALW |
| Asplenium adiantum-nigrum | Cluker Church | Philip Brookes Mason | Philip Brookes Mason | | BON |
| Asplenium adiantum-nigrum | GB, VC1 West Cornwall, Lizard | Langley Kitching | Langley Kitching | 7/1881 | BIRM |
| Asplenium adiantum-nigrum | GB, VC1 West Cornwall, Lizard | Harold Stuart Thompson | Harold Stuart Thompson | 7/1888 | BIRM |
| Asplenium adiantum-nigrum | GB, VC1 West Cornwall, Rill Head | Langley Kitching | Langley Kitching | 7/1881 | BIRM |
| Asplenium adiantum-nigrum | GB, VC2 East Cornwall, Liskeard | Harold Stuart Thompson | Harold Stuart Thompson | 9/1900 | BIRM |
| Asplenium adiantum-nigrum | GB, VC2 East Cornwall, Saint erney | Augustin Ley | Augustin Ley | 11/7/1888 | BIRM |
| Asplenium adiantum-nigrum | GB, VC3 South Devon, Dartmoor | | Henry Haselfoot Haines | 23/3/1888 | ABS |
| Asplenium adiantum-nigrum | GB, VC4 North Devon, Arlington | Augustin Ley | Augustin Ley | 21/9/1882 | BIRM |
| Asplenium adiantum-nigrum | GB, VC4 North Devon, Clovelly | Augustin Ley | Augustin Ley | 15/9/1882 | BIRM |
| Asplenium adiantum-nigrum | GB, VC4 North Devon, Ilfracombe | | Richard de Gylpyn Benson | 8/1862 | SHYB |
| Asplenium adiantum-nigrum | GB, VC4 North Devon, lewdown | A Crafer | William Hillhouse | 19/6/1878 | BIRM |
| Asplenium adiantum-nigrum | GB, VC4 North Devon, Woody Bay | Douglas Montague Heath | Douglas Montague Heath | 8/8/1901 | BIRM |
| Asplenium adiantum-nigrum | GB, VC5 South Somerset, Porlock | Harold Stuart Thompson | Harold Stuart Thompson | 7/1922 | BIRM |
| Asplenium adiantum-nigrum | GB, VC5 South Somerset, Wellington | | | 14/9/1875 | DBC |
| Asplenium adiantum-nigrum | GB, VC5 South Somerset, Wellington | | | 14/9/1875 | DBC |
| Asplenium adiantum-nigrum | GB, VC6 North Somerset, Congresbury | Thomas Clark | Harold Stuart Thompson | | BIRM |
| Asplenium adiantum-nigrum | GB, VC6 North Somerset, Steep Holm | Harold Stuart Thompson | Harold Stuart Thompson | 3/6/1925 | BIRM |
| Asplenium adiantum-nigrum | GB, VC9 Dorset, Wimborne Minster | | William Henry Wilkinson | 8/1878 | BIRM |
| Asplenium adiantum-nigrum | GB, Essex, Chelmsford | Arthur Wallis | | 1836 | BON |
| Asplenium adiantum-nigrum | GB, VC28 West Norfolk, scarning | | Douglas Montague Heath | 8/3/1917 | BIRM |
| Asplenium adiantum-nigrum | GB, VC33 East Gloucestershire, Bibury | Harry Joseph Riddelsdell | | 31/8/1913 | GLR |
| Asplenium adiantum-nigrum | GB, VC34 West Gloucestershire, Lancaut | | John Wilton Haines | 6/5/1915 | GLR |
| Asplenium adiantum-nigrum | GB, VC34 West Gloucestershire, Lancaut | Gustavus A Ornano St Brody | Gustavus A Ornano St Brody | 9/1864 | GLR |
| Asplenium adiantum-nigrum | GB, VC34 West Gloucestershire, Pen Moel | William Robert Price | William Robert Price | 4/1908 | GLR |
| Asplenium adiantum-nigrum | GB, VC35 Monmouthshire, Pont Yspig | Augustin Ley | Augustin Ley | 13/8/1874 | BIRM |
| Asplenium adiantum-nigrum | GB, VC36 Herefordshire, Crow Hill | Augustin Ley | Augustin Ley | 27/1/1887 | BIRM |
| Asplenium adiantum-nigrum | GB, VC36 Herefordshire, Huntsham Hill | Augustin Ley | Augustin Ley | 28/7/1881 | BIRM |
| Asplenium adiantum-nigrum | GB, VC36 Herefordshire, Huntsham Hill | Augustin Ley | Augustin Ley | 13/6/1889 | BIRM |
| Asplenium adiantum-nigrum | GB, VC36 Herefordshire, Partrishow | Augustin Ley | Augustin Ley | 30/6/1881 | BIRM |
| Asplenium adiantum-nigrum | GB, VC36 Herefordshire, Saint Weonards | Augustin Ley | Augustin Ley | 7/2/1882 | BIRM |
| Asplenium adiantum-nigrum | GB, VC36 Herefordshire, Saint Weonards | Augustin Ley | Augustin Ley | 16/12/1883 | BIRM |
| Asplenium adiantum-nigrum | GB, VC36 Herefordshire, Scotsbrook | Augustin Ley | Augustin Ley | 13/2/1882 | BIRM |
| Asplenium adiantum-nigrum | GB, VC39 Staffordshire, Wolverhampton | | William Henry Wilkinson | 6/1888 | BIRM |
| Asplenium adiantum-nigrum | GB, VC40 Shropshire, Woolstaston | | | | SHYB |
| Asplenium adiantum-nigrum | GB, VC41 Glamorganshire, Cowbridge | | William Henry Wilkinson | 11/8/1880 | BIRM |