| Myosotis laxa subsp. caespitosa | GB, VC25 East Suffolk, Lowestoft | | | 5/8/1868 | ABS |
| 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 | IE, VCH30 Co. Cavan, Bailieborough | | Irish Biogeographical Society | 28/7/1976 | GALW |
| Myosotis laxa subsp. caespitosa | GB, VC35,VC41, llanedeyrn, Cardiff | Arthur Edward Wade | Botanical Society & Exchange Club of The British Isles National Museum of Wales | 10/7/1930 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC41 Glamorganshire, Cardiff, Llanedeyrn | Arthur Edward Wade | Botanical Exchange Club of The British Isles National Museum of Wales Job Edward Lousley | 10/7/1930 | SLBI |
| 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, VC15 East Kent, Romney | Edward Charles Wallace | Watson Botanical Exchange Club Edward Charles Wallace | 1/7/1930 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC17 Surrey, Mitcham Common | Charles Avery | Charles Avery | 12/7/1958 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC87 West Perthshire, Callander | Charles Bailey | Charles Bailey | 6/7/1906 | 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, VC14 East Sussex, Marden's Hill, Crowborough | Charles Bailey | | 15/7/1898 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC38 Warwickshire, Honiley | | Robert Large Baker | 6/1872 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC17 Surrey, Hedge Court Pond | William Hadden Beeby | William Hadden Beeby | 14/7/1883 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC17 Surrey, Horley | William Hadden Beeby | William Hadden Beeby | 18/6/1882 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC40 Shropshire, Cothercott Hill | | | 6/1892 | SHYB |
| Myosotis laxa subsp. caespitosa | GB, VC40 Shropshire, Lingcroft Pool | Richard de Gylpyn Benson | | 18/6/1895 | SHYB |
| Myosotis laxa subsp. caespitosa | GB, VC16 West Kent, Keston | Marjorie Woolley Bostock | Marjorie Woolley Bostock | 8/8/1921 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC11 South Hampshire, Winchester | Marjorie Woolley Bostock | Marjorie Woolley Bostock | 8/1920 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC17 Surrey, Lower Morden | Charles Edward Britton | Charles Edward Britton | 31/8/1909 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC40 Shropshire, Welshampton | I Butler | | 13/6/1832 | 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, VC16 West Kent, Stone Marshes | Philip Henry Cooke | London Natural History Society | 7/8/1939 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC22 Berkshire, Cothill | George Claridge Druce | Botanical Exchange Club of The British Isles | 6/1923 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC90 Angus, Baldovan | William Gardiner | William Hillhouse | | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC111 Orkney, Rousay | Gibbs | | 7/1896 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC9 Dorset, Wareham | Patrick Martin Hall | Patrick Martin Hall | 6/6/1936 | SLBI |
| 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, Wibtoft | Maurice Kimpton Hanson | Flora of Warwickshire Voucher Specimen | 19/7/1952 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC49 Caernarvonshire, Nant Francon | Douglas Montague Heath | Douglas Montague Heath | 10/7/1921 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC19 North Essex, Hatfield Forest | Douglas Montague Heath | Douglas Montague Heath | 26/6/1912 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC68 North Northumberland, Bamburgh | Douglas Montague Heath | | 13/7/1938 | BIRM |
| Myosotis laxa subsp. caespitosa | GB, VC88 Mid Perthshire, Loch Tay | Isaac A Helsby | Isaac A Helsby | 3/7/1927 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC102 South Ebudes, Colonsay, Port Olmsa Bay | Ken Hill | | 19/6/1995 | SLBI |
| 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, VC14 East Sussex, Pett Level | Peter Charles Holland | Peter Charles Holland | 3/8/1964 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC14 East Sussex, Pett Level | Peter Charles Holland | Peter Charles Holland | 3/8/1964 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC52 Anglesey, Point Lynas | Allan Octavian Hume | Allan Octavian Hume | 8/8/1905 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC52 Anglesey, Point Lynas | Allan Octavian Hume | Allan Octavian Hume | 8/8/1905 | SLBI |
| Myosotis laxa subsp. caespitosa | GB, VC1 West Cornwall, Marazion Marsh | Allan Octavian Hume | Allan Octavian Hume | 18/8/1899 | SLBI |