| Odontites vernus subsp. serotinus | GB, VC1 West Cornwall, Gunwalloe | Allan Octavian Hume | Allan Octavian Hume | 19/7/1899 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC61 South-east Yorkshire, Market Weighton | Charles Edgar Salmon | Charles Waterfall | 9/1899 | ABS |
| Odontites vernus subsp. serotinus | GB, VC2 East Cornwall, West Looe, Hannafore | Allan Octavian Hume | Allan Octavian Hume | 17/6/1900 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC2 East Cornwall, West Looe, Hannafore | Allan Octavian Hume | Allan Octavian Hume | 27/6/1900 9/8/1900 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC17 Surrey, Kenley | William Henry Griffin | Allan Octavian Hume | 26/8/1900 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC2 East Cornwall, Sandplace | Allan Octavian Hume | Allan Octavian Hume | 3/9/1900 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC60 West Lancashire, Lytham | Harold Stuart Thompson | Harold Stuart Thompson | 20/8/1901 | BIRM |
| Odontites vernus subsp. serotinus | GB, VC16 West Kent, Northfleet | William Henry Griffin | Allan Octavian Hume | 22/8/1901 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC17 Surrey, Westcott | William Henry Griffin | Allan Octavian Hume | 3/8/1903 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC22 Berkshire, Letcombe Regis | William Henry Griffin | Allan Octavian Hume | 1/9/1903 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC14 East Sussex, Lindfield | Richard Spiers Standen | Watson Botanical Exchange Club Harold Stuart Thompson Richard Spiers Standen | 8/8/1904 | BIRM |
| Odontites vernus subsp. serotinus | GB, VC55 Leicestershire, Hamilton Grounds | William Bell | Botanical Exchange Club of The British Isles William Hunt Painter | 8/1905 | ABS |
| Odontites vernus subsp. serotinus | GB, VC9 Dorset, Lulworth | Charles Smith Nicholson | London Natural History Society Charles Smith Nicholson | 5/8/1905 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC55 Leicestershire, South Croxton | William Hunt Painter | | 9/1905 | ABS |
| Odontites vernus subsp. serotinus | GB, VC14 East Sussex, Lindfield | Richard Spiers Standen | Watson Botanical Exchange Club Charles Edgar Salmon Richard Spiers Standen | 8/9/1905 | ABS |
| Odontites vernus subsp. serotinus | GB, VC49 Caernarvonshire, Deganwy | Allan Octavian Hume | Allan Octavian Hume | 11/9/1905 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC49 Caernarvonshire, Great Orme's Head | Allan Octavian Hume | Allan Octavian Hume | 11/9/1905 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC17 Surrey, Kingswood | Walter Stiles | Walter Stiles | 30/8/1906 | BIRM |
| Odontites vernus subsp. serotinus | GB, VC21 Middlesex, Harefield | Charles Baylis Green | Charles Baylis Green | 3/9/1908 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC16 West Kent, Leaves Green | William Henry Griffin | Allan Octavian Hume | 21/8/1909 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC17 Surrey, Lower Morden | Charles Edward Britton | Botanical Exchange Club of The British Isles Augustin Ley Charles Edward Britton | 2/9/1909 | BIRM |
| Odontites vernus subsp. serotinus | GB, VC70 Cumberland, Keswick,Threlkeld | Stafford Edwin Chandler | Croydon Natural History and Scientific Society Stafford Edwin Chandler | 6/9/1909 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC17 Surrey, Lower Morden | Charles Edward Britton | Charles Edward Britton | 11/9/1909 | SLBI |
+ | Odontites vernus subsp. serotinus | GB, VC49 Caernarvonshire, Morfa Nefyn | Christina Mayne Dony | | 7/1910 | BIRM |
| Odontites vernus subsp. serotinus | GB, VC32 Northamptonshire, Geddington Chase | Augustin Ley | Augustin Ley | 1/8/1910 | BIRM |
| Odontites vernus subsp. serotinus | GB, VC16 West Kent, Farnborough | William Henry Griffin | Allan Octavian Hume | 13/8/1910 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC36 Herefordshire, Westhide | Augustin Ley | Augustin Ley | 17/8/1910 | BIRM |
| Odontites vernus subsp. serotinus | GB, VC11 South Hampshire, Cheesefoot Head | Richard Barker Ullman | Richard Barker Ullman | 24/6/1912 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC9 Dorset, Came Down | Charles Smith Nicholson | | 17/7/1912 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC17 Surrey, Raynes Park | Charles Edward Britton | Charles Edward Britton | 20/7/1912 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC34 West Gloucestershire, Lancaut | Walter Butt | Dulwich College Harry Joseph Riddelsdell | 8/1914 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC5 South Somerset, Crowcombe Heathfield | Harold Stuart Thompson | Harold Stuart Thompson | 8/1915 | BIRM |
| Odontites vernus subsp. serotinus | GB, VC34 West Gloucestershire, Clifton Down | Harold Stuart Thompson | Harold Stuart Thompson | 27/8/1916 | BIRM |
| Odontites vernus subsp. serotinus | GB, VC10 Isle of Wight, Calbourne GB, VC109 Caithness, Thurso | Edward Shearburn Marshall William Charles Barton | Watson Botanical Exchange Club Harold Stuart Thompson William Charles Barton | 3/8/1915 15/9/1916 | BIRM |
| Odontites vernus subsp. serotinus | GB, VC10 Isle of Wight, Calbourne | William Charles Barton | Watson Botanical Exchange Club William Charles Barton William Robert Sherrin | 15/9/1916 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC20 Hertfordshire, Kings Langley | Isaac A Helsby | Isaac A Helsby | 27/7/1922 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC10 Isle of Wight, Culver | Marjorie Woolley Bostock | Marjorie Woolley Bostock | 6/6/1923 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC17 Surrey, Kenley | Job Edward Lousley | Job Edward Lousley | 25/7/1925 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC17 Surrey, Holmbury | | Job Edward Lousley | 21/8/1927 | SLBI |
| Odontites vernus subsp. serotinus | GB, VC2 East Cornwall, Bude | Isaac A Helsby | Isaac A Helsby | 9/1927 | SLBI |