| Lithospermum purpureocaeruleum | | Mary Ann Brooks | | | BIRM |
| Lithospermum purpureocaeruleum | | | William Hillhouse | 10/7/1875 | BIRM |
| Lithospermum purpureocaeruleum | | | Charles Edgar Salmon | | ABS |
+ | Lithospermum purpureocaeruleum | DE, Harz Mountains | Christie and Edward Forbes | John Hutton Balfour | 5/1825 | PTH |
| Lithospermum purpureocaeruleum | GB, VC3 South Devon, Anstey's Cove | | Henry Haselfoot Haines | 27/5/1901 | ABS |
| Lithospermum purpureocaeruleum | GB, VC3 South Devon, Babbacombe | Spencer Henry Bickham | Charles Bailey | 6/1899 | BIRM |
+ | Lithospermum purpureocaeruleum | GB, VC3 South Devon, Babbacombe | | John Hutton Balfour William Strong Hore | 3/7/1839 | PTH |
| Lithospermum purpureocaeruleum | GB, VC3 South Devon, Babbacombe | | Edward Palmer William Hadden Beeby | 1842 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC3 South Devon, Oddicombe | A E Vigurs | Chambre Corker Vigurs | 6/1904 | ABS |
| Lithospermum purpureocaeruleum | GB, VC3 South Devon, Salcombe Beach | William Moyle Rogers | Augustin Ley | 30/5/1876 | BIRM |
+ | Lithospermum purpureocaeruleum | GB, VC3 South Devon, Sidmouth | | John Hutton Balfour | 7/11/1860 | PTH |
| Lithospermum purpureocaeruleum | GB, VC3 South Devon, Tor Bay | Frederick Townsend | Allan Octavian Hume Frederick Townsend | 6/1858 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC3 South Devon, Torquay | A E Vigurs | Job Edward Lousley | 17/6/1904 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC3 South Devon, Torquay | A E Vigurs | Allan Octavian Hume | 17/6/1904 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC3 South Devon, Torquay | A E Vigurs | Allan Octavian Hume | 17/6/1904 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Axbridge | George Claridge Druce | George Stephen West | 2/6/1882 | BIRM |
| 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, Axbridge | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 4/6/1924 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Axbridge | Harold Stuart Thompson | Harold Stuart Thompson | 2/4/1920 17/5/1920 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Axbridge | Harold Stuart Thompson | Harold Stuart Thompson | 20/3/1920 17/5/1920 3/4/1926 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Axbridge | Harold Stuart Thompson | Watson Botanical Exchange Club Harold Stuart Thompson | 17/5/1920 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Axbridge | Patrick Martin Hall | Patrick Martin Hall Richard Barker Ullman | 10/5/1929 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Axbridge, Cheddar Wood | Harold Stuart Thompson | Harold Stuart Thompson | 22/6/1915 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Brent Knoll | | Augustin Ley | 21/9/1910 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Brent Knoll | Augustin Ley | | 21/9/1910 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Brent Knoll | | William Hunt Painter | 20/6/1854 | ABS |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Brent Knoll | Thomas Clark | Harold Stuart Thompson Thomas Clark | 9/6/1834 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Cheddar | John Firminger Duthie | William Hadden Beeby | 12/9/1870 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Cheddar | John Firminger Duthie | | 12/9/1870 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Cheddar | John Ezra Woodhead | Isaac A Helsby | 6/6/1936 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Congresbury | | | 5/5/1897 | SLBI |
| 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, 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, Congresbury | Harold Stuart Thompson | Douglas Montague Heath Frederick Robinson | 24/5/1915 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Congresbury | Harold Stuart Thompson | Harold Stuart Thompson | 24/5/1915 to 21/6/1915 | BIRM |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Mendip Hills | J Stedman | | 15/7/1915 | SLBI |
| Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Puriton | Thomas Clark | Harold Stuart Thompson Thomas Clark | 21/5/1821 | BIRM |