| Aceras anthropophorum | GB, VC15 East Kent, Bredhurst | J Marten | Lester Vallis Lester-Garland | 3/6/1900 | K |
| Ajuga chamaepitys | GB, VC15 East Kent, Bredhurst | J Marten | Lester Vallis Lester-Garland | 1900 | K |
| Ajuga chamaepitys | GB, VC17 Surrey, Box Hill | William R Hayward | Lester Vallis Lester-Garland William R Hayward | 8/1871 | K |
| Ajuga reptans | GB, VC17 Surrey, Ranmore Common | | Lester Vallis Lester-Garland | 30/5/1922 | K |
| Ajuga reptans | GB, VC23 Oxfordshire, Cuddesdon GB, VC23 Oxfordshire, Wheatley | | Lester Vallis Lester-Garland | 24/5/1920 | K |
| Ajuga reptans | GB, VC40 Shropshire, Easthope | Lester Vallis Lester-Garland | | 8/5/1912 | K |
| Alopecurus utriculatus | GB, VC23 Oxfordshire, Oxford | Lester Vallis Lester-Garland | Botanical Exchange Club of The British Isles Augustin Ley | 13/5/1895 | BIRM |
| Alopecurus utriculatus | GB, VC22,VC23, Oxford | Lester Vallis Lester-Garland | Botanical Exchange Club of The British Isles Edward Hackel William Hadden Beeby | 13/7/1895 | ABS |
| Anogramma leptophylla | GB, VC113 Channel Islands, Saint Lawrence's Valley, Jersey | Lester Vallis Lester-Garland | Botanical Exchange Club of The British Isles Augustin Ley | 19/2/1898 | BIRM |
| Arum italicum subsp. neglectum | GB, VC113 Channel Islands, Jersey, Saint Helier | Lester Vallis Lester-Garland | Botanical Exchange Club of The British Isles Augustin Ley | 9/5/1897 | BIRM |
| Astragalus danicus | GB, VC20 Hertfordshire, Hitchin | E A Palgrave | Lester Vallis Lester-Garland | 11/6/1895 | K |
| Baldellia ranunculoides | GB, VC9 Dorset, Corfe Common | | Lester Vallis Lester-Garland | 16/8/1902 | K |
| Baldellia ranunculoides | GB, VC9 Dorset, Wareham | Lester Vallis Lester-Garland | | 28/6/1895 | K |
| Baldellia ranunculoides | GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey | | Lester Vallis Lester-Garland | 25/7/1900 | K |
| Ballota nigra var. borealis | GB, VC35 Monmouthshire, Portskewett | William Andrew Shoolbred | William Andrew Shoolbred Lester Vallis Lester-Garland | 21/7/1902 | K |
| Ballota nigra var. borealis | GB, VC41 Glamorganshire, Kenfig | George Claridge Druce | Botanical Exchange Club of The British Isles Lester Vallis Lester-Garland | 8/1927 | K |
| Blysmus compressus | GB, VC60 West Lancashire, Wrayton | Albert Wilson | Lester Vallis Lester-Garland | 8/1901 | K |
| Blysmus compressus | GB, VC62 North-east Yorkshire, Rievaulx | | Lester Vallis Lester-Garland | 6/7/1919 | K |
+ | Bromus interruptus | GB, VC13 West Sussex, Southwick | Lester Vallis Lester-Garland | Charles Bailey | 30/5/1895 | MANCH |
+ | Bromus interruptus | GB, VC23 Oxfordshire, Elsfield | Lester Vallis Lester-Garland | Charles Bailey | 30/5/1895 | MANCH |
| Bromus interruptus | GB, VC23 Oxfordshire, Elsfield | Lester Vallis Lester-Garland | | 30/5/1895 | BIRM |
| Bupleurum tenuissimum | GB, VC6 North Somerset, Burnham | James Walter White | Lester Vallis Lester-Garland | | K |
| Bupleurum tenuissimum | GB, VC9 Dorset, Tilly Whim | | Lester Vallis Lester-Garland | 9/1896 | K |
| Bupleurum tenuissimum | GB, VC9 Dorset, Weymouth | William Moyle Rogers | Lester Vallis Lester-Garland | 8/1874 | K |
| Bupleurum tenuissimum | GB, VC15 East Kent, Whitstable | Henry Groves | Botanical Exchange Club of The British Isles Henry & James Groves Lester Vallis Lester-Garland | 13/9/1882 | K |
| Callitriche intermedia | GB, VC65 North-west Yorkshire, Hawes | Charlotte Cotton Thomas Atkinson Cotton | Charlotte Cotton Thomas Atkinson Cotton Lester Vallis Lester-Garland | 29/7/1889 | K |
| Callitriche intermedia | GB, VC113 Channel Islands, Grand Val | | Lester Vallis Lester-Garland | 28/4/1900 | K |
| Callitriche intermedia | GB, VC113 Channel Islands, Jersey, Corbiere | | Lester Vallis Lester-Garland | 23/4/1899 | K |
| Callitriche intermedia subsp. hamulata | GB, VC11 South Hampshire, Brockenhurst | Charles Bailey | Lester Vallis Lester-Garland Charles Bailey | 18/5/1883 | K |
| Callitriche obtusangula | GB, VC6 North Somerset, Kenn | James Walter White | Botanical Exchange Club of The British Isles Lester Vallis Lester-Garland | 15/6/1901 | K |
| Callitriche obtusangula | GB, VC113 Channel Islands, Bellozanne, Jersey | | Lester Vallis Lester-Garland | 8/6/1899 | K |
| Callitriche obtusangula | GB, VC113 Channel Islands, Saint Ouen's Pond | | Lester Vallis Lester-Garland | 5/5/1900 | K |
| Callitriche stagnalis | GB, VC100 Clyde Islands, Catacol | M V M Lester-Garland | Lester Vallis Lester-Garland | 8/1922 | K |
| Callitriche stagnalis | GB, VC113 Channel Islands, Jersey | | Lester Vallis Lester-Garland | 21/5/1899 | K |
| Campanula latifolia | GB, VC55 Leicestershire, Allexton Wood | Lester Vallis Lester-Garland | Charles Bailey Frederick Thompson Mott Thomas Thorp | 4/6/1900 | MANCH |
| Campanula patula | GB, VC36 Herefordshire, Athelstans Wood | Edward Francis Linton | Edward Francis Linton Lester Vallis Lester-Garland | 11/7/1893 | K |
| Campanula patula | GB, VC37 Worcestershire, West Malvern | Lester Vallis Lester-Garland | Lester Vallis Lester-Garland | 30/7/1895 | K |
| Carex ericetorum | GB, VC26 West Suffolk, Mildenhall | Walter Waters Reeves | Lester Vallis Lester-Garland | 5/1887 | K |
| Centaurea aspera | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | Lester Vallis Lester-Garland | Botanical Exchange Club of The British Isles Augustin Ley | 26/7/1899 | BIRM |
| Centaurea aspera | GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey | Lester Vallis Lester-Garland | Botanical Exchange Club of The British Isles William Hunt Painter | 26/7/1899 | ABS |