| Thymus praecox subsp. arcticus | GB, VC4 North Devon, Ilfracombe | Clifford Charles Townsend | Clifford Charles Townsend | 21/6/1950 | K |
| Thymus praecox subsp. arcticus | GB, VC4 North Devon, Wilsham | | J Fraser William Charles Barton | 28/8/1917 | K |
| Thymus praecox subsp. arcticus | GB, VC6 North Somerset, Asham Wood | Henry Francois Devis | | 29/6/1916 | K |
| Thymus praecox subsp. arcticus | GB, VC6 North Somerset, Cheddar Head | Charles Edward Hubbard Francis Ballard | | 24/6/1934 | K |
| Thymus praecox subsp. arcticus | GB, VC6 North Somerset, Polden Hills | Victor Samuel Summerhayes | | 18/7/1915 | K |
| Thymus praecox subsp. arcticus | GB, VC6 North Somerset, Priddy | Eric Marsden Marsden-Jones | | 28/7/1956 | K |
| Thymus praecox subsp. arcticus | GB, VC6 North Somerset, Walton in Gordano | Henry Francois Devis | | 15/7/1915 | K |
| Thymus praecox subsp. arcticus | GB, Wiltshire | Richard Chandler Alexander Prior | | | K |
| Thymus praecox subsp. arcticus | GB, VC8 South Wiltshire, Salisbury Plain | William Bertram Turrill | | 14/6/1926 | K |
| Thymus praecox subsp. arcticus | GB, VC8 South Wiltshire, Winterslow | Charles Baron Clarke | | 1/7/1892 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Anvil Point | William Bertram Turrill | | 19/7/1936 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Anvil Point | William Bertram Turrill | | 19/7/1936 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Anvil Point | William Bertram Turrill | | 19/7/1936 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Burton Bradstock | William Bertram Turrill | | 21/7/1935 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Burton Bradstock | William Bertram Turrill | | 30/7/1935 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Burton Bradstock | William Bertram Turrill | | 30/7/1935 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Chesil Beach | D O Jones | | | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Chesil Beach | Eric Marsden Marsden-Jones William Bertram Turrill | | 7/1928 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Chesil Beach | Eric Marsden Marsden-Jones William Bertram Turrill | | 7/1928 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Chesil Beach | Eric Marsden Marsden-Jones William Bertram Turrill | | 7/1928 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Chesil Beach | Eric Marsden Marsden-Jones William Bertram Turrill | | 7/1928 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Corfe Castle | William Bertram Turrill | | 23/7/1928 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Dragon's Hill | E Ballard Francis Ballard | | 8/9/1931 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Herston | | Lester Vallis Lester-Garland | 11/7/1895 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Herston | Lester Vallis Lester-Garland | Lester Vallis Lester-Garland | 2/7/1895 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Middlebere Heath | Horace M Montford William Bertram Turrill | | 17/7/1936 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Slepe | Horace M Montford William Bertram Turrill | | 17/7/1936 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Swanage | William Bertram Turrill | | 18/7/1936 | K |
| Thymus praecox subsp. arcticus | GB, VC9 Dorset, Swanage | Benjamin Thompson Lowne snr | Benjamin Thompson Lowne snr | 1875 | K |
| Thymus praecox subsp. arcticus | GB, VC10 Isle of Wight, Blackgang Chine | Cecil Victor Boley Marquand Thomas Archibald Sprague | | 13/4/1930 | K |
| Thymus praecox subsp. arcticus | GB, VC10 Isle of Wight, Blackgang Chine | Charles Edward Hubbard Thomas Archibald Sprague | | 20/6/1932 | K |
| Thymus praecox subsp. arcticus | GB, VC10 Isle of Wight, Blackgang Chine | Charles Edward Hubbard Thomas Archibald Sprague | | 20/6/1932 | K |
| Thymus praecox subsp. arcticus | GB, VC10 Isle of Wight, Blackgang Chine | Charles Edward Hubbard Thomas Archibald Sprague | | 20/6/1932 | K |
| Thymus praecox subsp. arcticus | GB, VC10 Isle of Wight, Blackgang Chine | Charles Edward Hubbard Thomas Archibald Sprague | | 19/6/1932 | K |
| Thymus praecox subsp. arcticus | GB, VC10 Isle of Wight, Freshwater | William Charles Barton | Albert Bruce Jackson William Charles Barton | 14/9/1916 | K |
| Thymus praecox subsp. arcticus | GB, VC10 Isle of Wight, Saint Helen's | Irene Muller | | 9/1954 | K |
| Thymus praecox subsp. arcticus | GB, VC11 South Hampshire, Hordle | Charles Baron Clarke | Charles Baron Clarke | 13/9/1892 | K |
| Thymus praecox subsp. arcticus | GB, VC11 South Hampshire, Milford | J W Wyatt | | 9/6/1935 | K |
| Thymus praecox subsp. arcticus | GB, VC11 South Hampshire, Milford | William Bertram Turrill | | 21/7/1924 | K |
| Thymus praecox subsp. arcticus | GB, VC11 South Hampshire, Milford on Sea | William Bertram Turrill | | 20/7/1924 | K |