| Myosotis laxa subsp. caespitosa | GB, VC21 Middlesex, Hampton Court Park | Philip Henry Cooke | North London Natural History Society Local Herbarium | | SLBI |
| Myosotis laxa subsp. caespitosa | GB, Gloucestershire | William Henry Purchas | William Hunt Painter | | ABS |
| Myosotis laxa subsp. caespitosa | GB, VC90 Angus, Baldovan | William Gardiner | William Hillhouse | | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC40 Shropshire, Welshampton | I Butler | | 13/6/1832 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, Ambiguous locality (GB), Woodford | Joseph Woods | Frederick Townsend | 6/1833 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC6 North Somerset, Burtle | Thomas Clark | Harold Stuart Thompson Thomas Clark | 4/6/1833 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC6 North Somerset, Burnham | Thomas Clark | Harold Stuart Thompson Thomas Clark | 10/6/1836 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC10 Isle of Wight, Isle of Wight | Albert John Hambrough | Frederick Townsend | 6/1839 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC38 Warwickshire, Coleshill | Frederick Townsend | Frederick Townsend | 6/1843 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC6 North Somerset, Banwell | Frederick Townsend | | 6/1852 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC62 North-east Yorkshire, Thirsk | John Gilbert Baker | Robert Morton Middleton William Hadden Beeby | 7/1852 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC62 North-east Yorkshire, Kildale | William A Mudd | George Stephen West | 7/1853 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, Kent, Maidstone | Frederick Townsend | Frederick Townsend | 6/1854 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC57 Derbyshire, Ashwood Dale | | Augustin Ley | 11/7/1868 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC37 Worcestershire, Moseley | | William Hunt Painter | 8/1868 | ABS |
| Myosotis laxa subsp. caespitosa | GB, VC25 East Suffolk, Lowestoft | | | 5/8/1868 | ABS |
| Myosotis laxa subsp. caespitosa | GB, VC38 Warwickshire, Honiley | | Robert Large Baker | 6/1872 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC11 South Hampshire, Shirrell Heath | Frederick Townsend | Allan Octavian Hume Frederick Townsend | 12/6/1873 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC15 East Kent, Ashford | | Allan Octavian Hume Frederick Townsend | 24/6/1873 | SLBI |
| Myosotis laxa subsp. caespitosa | | William West | George Stephen West | 6/1878 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC57 Derbyshire, Breadsall | | William Hunt Painter | 6/1878 | ABS |
| Myosotis laxa subsp. caespitosa | GB, VC30 Bedfordshire, Woburn | William Hillhouse | | 17/6/1878 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC17 Surrey, Kew Gardens | George Nicholson | William Hillhouse | 7/1878 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC64 Mid-west Yorkshire, Airton GB, VC64 Mid-west Yorkshire, Bell Busk | William West | George Stephen West | 7/1878 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC17 Surrey, West End Common | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1882 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC17 Surrey, Horley | William Hadden Beeby | William Hadden Beeby | 18/6/1882 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC17 Surrey, Hedge Court Pond | William Hadden Beeby | William Hadden Beeby | 14/7/1883 | SLBI |
| Myosotis laxa subsp. caespitosa | | George Stephen West | | 1889 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC40 Shropshire, Cothercott Hill | | | 6/1892 | SHYB |
| Myosotis laxa subsp. caespitosa | GB, VC38 Warwickshire, Coleshill Pool | Harold Stuart Thompson | Harold Stuart Thompson | 26/8/1893 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC40 Shropshire, Lingcroft Pool | Richard de Gylpyn Benson | | 18/6/1895 | SHYB |
| Myosotis laxa subsp. caespitosa | GB, VC111 Orkney, Rousay | Gibbs | | 7/1896 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC42 Breconshire, Dolygaer | Augustin Ley | Augustin Ley | 8/7/1896 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC14 East Sussex, Marden's Hill, Crowborough | Charles Bailey | | 15/7/1898 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC17 Surrey, Chipstead | Henry Franklin Parsons | Croydon Natural History and Scientific Society | 9/7/1899 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC1 West Cornwall, Marazion Marsh | Allan Octavian Hume | Allan Octavian Hume | 18/8/1899 | SLBI |
| Myosotis laxa subsp. caespitosa | IE, VCH16 West Galway, Errisbeg | Stafford Edwin Chandler | Croydon Natural History and Scientific Society Stafford Edwin Chandler | 8/1902 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC61 South-east Yorkshire, Skipwith Common | Harold Stuart Thompson | Harold Stuart Thompson | 8/1903 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC25 East Suffolk, Grundisburgh | William Robert Sherrin | William Robert Sherrin | 7/1905 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC52 Anglesey, Point Lynas | Allan Octavian Hume | Allan Octavian Hume | 8/8/1905 | SLBI |