| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Congresbury | | | 5/5/1897 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC41 Glamorganshire, Porthkerry | Paul Westmacott Meredith Richards | Dulwich College | 4/1920 | SLBI |
| Lithospermum purpureocaeruleum | GB, Somerset | J Hamilton | Dulwich College | | SLBI |
| Lithospermum purpureocaeruleum | GB, VC41 Glamorganshire, Cold Knap | | Leslie John Audus | 18/5/1937 | ABS |
| Lithospermum purpureocaeruleum | GB, VC3 South Devon, Babbacombe | Spencer Henry Bickham | Charles Bailey | 6/1899 | BIRM |
+ | Lithospermum purpureocaeruleum | GB, VC3 South Devon, Sidmouth | | John Hutton Balfour | 7/11/1860 | PTH |
+ | Lithospermum purpureocaeruleum | GB, VC16 West Kent, Greenhithe | | John Hutton Balfour | | PTH |
+ | Lithospermum purpureocaeruleum | GB, VC3 South Devon, Babbacombe | | John Hutton Balfour William Strong Hore | 3/7/1839 | PTH |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Cheddar | John Firminger Duthie | William Hadden Beeby | 12/9/1870 | SLBI |
| Lithospermum purpureocaeruleum | GB, Somerset, Langport | Ina Benson | | 1894 | SHYB |
| Lithospermum purpureocaeruleum | | Mary Ann Brooks | | | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Axbridge | George Claridge Druce | George Stephen West | 2/6/1882 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Cheddar | John Firminger Duthie | | 12/9/1870 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC41 Glamorganshire, Barry, Cold Knap | Rowena Mabel Ferguson | | 5/1937 | ABS |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Wrington | H Fisher | William Hadden Beeby | 26/5/1884 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Yatton | Harry Fisher | | 5/1884 | LAUS |
+ | Lithospermum purpureocaeruleum | DE, Harz Mountains | Christie and Edward Forbes | John Hutton Balfour | 5/1825 | PTH |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Congresbury | S G Rooke | Charles Baylis Green | 26/5/1915 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Congresbury | Eliza Standerwick Gregory | Eliza Standerwick Gregory | 23/5/1903 | ABS |
| Lithospermum purpureocaeruleum | GB, VC3 South Devon, Anstey's Cove | | Henry Haselfoot Haines | 27/5/1901 | ABS |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Axbridge | Douglas Montague Heath | Douglas Montague Heath | 1/7/1927 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Axbridge | Douglas Montague Heath | Douglas Montague Heath | 1/7/1927 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Congresbury | Douglas Montague Heath | Douglas Montague Heath | 12/8/1926 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Congresbury | Douglas Montague Heath | Douglas Montague Heath | 12/8/1926 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Winscombe | | Isaac A Helsby | 26/4/1924 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC30 Bedfordshire, Colworth Gardens Cultivated | Robert McKellar | William Hillhouse | 7/6/1876 | BIRM |
| Lithospermum purpureocaeruleum | | | William Hillhouse | 10/7/1875 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Walton | | Allan Octavian Hume | 18/5/1835 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Walton | | Allan Octavian Hume | 18/5/1835 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Sandford | John Frederick Jeffrey | Arthur Bennett William Hadden Beeby | 5/1883 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC50 Denbighshire, Denbigh | R Williams | Elizabeth Jones | 6/1869 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Brent Knoll | | Augustin Ley | 21/9/1910 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC3 South Devon, Salcombe Beach | William Moyle Rogers | Augustin Ley | 30/5/1876 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Brent Knoll | Augustin Ley | | 21/9/1910 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC36 Herefordshire, Saint Weonards Cultivated | Augustin Ley | Augustin Ley | 2/6/1883 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Axbridge | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 4/6/1924 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC41 Glamorganshire, Aberthaw | Charles Smith Nicholson | London Natural History Society Charles Smith Nicholson | 19/6/1910 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Sandford | Ashby | William Hunt Painter | 6/1882 | ABS |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Brent Knoll | | William Hunt Painter | 20/6/1854 | ABS |
| Lithospermum purpureocaeruleum | GB, VC3 South Devon, Babbacombe | | Edward Palmer William Hadden Beeby | 1842 | SLBI |