| Callitriche stagnalis | GB, VC112 Shetland, Yell | Richard William George Dennis | | 9/1952 | K |
| Callitriche stagnalis | GB, VC113 Channel Islands, Alderney | Arthur Keith Jackson Herbert Kenneth Airy Shaw | | 20/6/1934 | K |
| Callitriche stagnalis | GB, VC113 Channel Islands, Alderney | Arthur Keith Jackson Herbert Kenneth Airy Shaw | | 20/6/1934 | K |
| Callitriche stagnalis | GB, VC113 Channel Islands, Jersey | | Lester Vallis Lester-Garland | 21/5/1899 | K |
| Callitriche stagnalis | GB, VC113 Channel Islands, Little Sark | E Ballard Francis Ballard | | 16/7/1930 | K |
| Callitriche stagnalis | GB, VC113 Channel Islands, Sark | E Ballard Francis Ballard | | 21/7/1930 | K |
| Callitriche stagnalis | GB, VC113 Channel Islands, Sark La Ville Roussel | E Ballard Francis Ballard | | 24/7/1930 | K |
| Callitriche truncata | GB, VC3 South Devon, River Axe | John Keyloch | | 31/8/1875 | K |
| Callitriche truncata | GB, VC5 South Somerset, Cannington | Edward Shearburn Marshall | Watson Botanical Exchange Club | 19/10/1915 | K |
| Callitriche truncata | GB, VC5 South Somerset, Creech Saint Michael | Edward Shearburn Marshall | Botanical Exchange Club of The British Isles Charles Edward Britton | 17/7/1917 | K |
| Callitriche truncata | GB, VC5 South Somerset, Taunton | John Patrick Micklethwait Brenan | | 8/9/1936 | K |
| Callitriche truncata | GB, VC6 North Somerset, Kingston Seymour | Cecil Ivry Sandwith Noel Yvri Sandwith | | 24/9/1951 27/9/1951 | K |
| Callitriche truncata | GB, VC13 West Sussex, Burpham | Edward Charles Wallace | Botanical Society & Exchange Club of The British Isles | 14/6/1936 | K |
| Callitriche truncata | GB, VC13 West Sussex, Burpham | Job Edward Lousley | Job Edward Lousley | 22/5/1938 | K |
| Callitriche truncata | GB, VC16 West Kent, Chipstead | Edward Charles Wallace | Watson Botanical Exchange Club Edward Charles Wallace | 26/8/1933 | K |
| Callitriche truncata | GB, VC16 West Kent, Chipstead | John Patrick Micklethwait Brenan | | 10/7/1935 | K |
| Callitriche truncata | GB, VC16 West Kent, Chipstead | Job Edward Lousley | Job Edward Lousley | 24/7/1943 | K |
| Callitriche truncata | GB, VC16 West Kent, Sundridge | Charles Edward Britton | Charles Edward Britton | 8/1908 | K |
| Callitriche truncata | GB, VC16 West Kent, Sundridge | Charles Edward Britton | Charles Edward Britton | 8/1908 | K |
| Callitriche truncata | GB, VC16 West Kent, Sundridge | Albert Bruce Jackson | Albert Bruce Jackson | 8/1908 | K |
| Callitriche truncata | GB, VC16,VC18, River Darent | J Fraser | Watson Botanical Exchange Club Edward Charles Wallace J Fraser | | K |
| Callitriche truncata | GB, VC27 East Norfolk, River Bure | Nigel Trevor Henry Holmes | | 15/9/1978 | K |
| Callitriche truncata | GB, VC55 Leicestershire, Groby Pool | Edith Hesselgreaves | | 23/12/1982 | K |
| Callitriche truncata | GB, VC56 Nottinghamshire, Clumber Park | Cecil Ivry Sandwith Noel Yvri Sandwith | | 10/9/1918 | K |
| Callitriche truncata | GB, VC56 Nottinghamshire, Clumber Park | Cecil Ivry Sandwith Noel Yvri Sandwith | | 10/9/1918 | K |
| Callitriche truncata | GB, VC56 Nottinghamshire, Misterton | Cecil Ivry Sandwith Noel Yvri Sandwith | | 8/1918 | K |
| Callitriche truncata | GB, VC56 Nottinghamshire, Misterton | Hubert Frederick Dovaston | George Valentine Chapman Last | 8/1943 | K |
| Callitriche truncata | GB, VC56 Nottinghamshire, Misterton | Cecil Ivry Sandwith Noel Yvri Sandwith | | 2/9/1918 | K |
| Callitriche truncata | GB, VC56 Nottinghamshire, Misterton | Cecil Ivry Sandwith Noel Yvri Sandwith | | 9/8/1939 | K |
| Callitriche truncata | GB, VC56 Nottinghamshire, Wiseton,Drakeholes | William Arthur Sledge | Botanical Society & Exchange Club of The British Isles William Arthur Sledge | 2/8/1945 | K |
| Callitriche truncata | GB, VC59 South Lancashire, Knowsley | George Valentine Chapman Last | George Valentine Chapman Last | 14/9/1939 | K |
| Callitriche truncata | GB, VC62 North-east Yorkshire, Gormire Lake | William Bertram Turrill | | 4/9/1932 | K |
| Callitriche truncata | GB, VC63 South-west Yorkshire, Langold | J G Hodgson S Bond | | 28/9/1973 | K |
| Callitriche truncata | GB, VC68 North Northumberland, Farne Islands | Brian Lawrence Burtt | | 6/7/1948 | K |
| Callitriche truncata | GB, VC113 Channel Islands, Guernsey | Cecil Victor Boley Marquand | Botanical Exchange Club of The British Isles Cecil Victor Boley Marquand | 8/1912 | K |
| Callitriche truncata | GB, VC113 Channel Islands, Guernsey | David Thomson Playfair | Watson Botanical Exchange Club Albert Bruce Jackson David Thomson Playfair | 25/5/1897 | K |
| Callitriche truncata | GB, VC113 Channel Islands, Guernsey | D S Playfair | George Valentine Chapman Last | 1897 | K |
| Callitriche truncata | GB, VC113 Channel Islands, Guernsey,Grande Mare | Cecil Victor Boley Marquand | | 21/4/1913 | K |
| Callitriche truncata | GB, VC113 Channel Islands, Guernsey,Grande Mare | Cecil Victor Boley Marquand | Botanical Exchange Club of The British Isles Albert Bruce Jackson | 9/1913 | K |
| Callitriche truncata | GB, VC113 Channel Islands, Kings Mills, Guernsey | Charles Edgar Salmon | Charles Edgar Salmon | 19/4/1910 | K |