| Callitriche autumnalis | GB, VC49 Caernarvonshire, Llyn Idwal | John Ezra Woodhead | Watson Botanical Exchange Club Isaac A Helsby | 10/7/1934 | SLBI |
| Callitriche autumnalis | GB, VC89 East Perthshire, Marlee Loch | J.G | | 15/7/1884 | SLBI |
| Callitriche hermaphroditica | VCH39, Harbour Island | Coslett Herbert Waddell | Watson Botanical Exchange Club William Robert Sherrin | 18/8/1909 | SLBI |
| Callitriche hermaphroditica | Sundwalden | Robert Collett | | 4/9/1863 | SLBI |
| Callitriche hermaphroditica | GB, VC16 West Kent, Darenth | St John Marriott | Watson Botanical Exchange Club Isaac A Helsby | 7/1924 | SLBI |
| Callitriche hermaphroditica | GB, VC17 Surrey, Barnes Common | William Robert Sherrin | | 7/1898 | SLBI |
| Callitriche hermaphroditica | GB, VC17 Surrey, Wotton | William Robert Sherrin | | 7/1925 | SLBI |
| Callitriche hermaphroditica | GB, VC58 Cheshire, Knutsford | J L Warren | William Hadden Beeby | 8/1870 | SLBI |
| Callitriche hermaphroditica | GB, VC58 Cheshire, Rostherne Mere | Henry (Harry) Searle | William Hadden Beeby Arthur Bennett | 7/1885 | SLBI |
| Callitriche hermaphroditica | GB, VC70 Cumberland, Keswick | Joseph Woods | Allan Octavian Hume Frederick Townsend | 26/7/1835 | SLBI |
| Callitriche hermaphroditica | GB, VC82 East Lothian, Dunbar | McTaggert Cowan | London Natural History Society Watson Botanical Exchange Club Edmund Browne Bishop McTaggert Cowan | 7/1911 | SLBI |
| Callitriche hermaphroditica | GB, VC85 Fifeshire, Kilconquhar Cultivated | G West | Arthur Bennett | 1909 | SLBI |
| Callitriche hermaphroditica | GB, VC85 Fifeshire, Loch Fitty | George Stephen West | Allan Octavian Hume Arthur Bennett | 9/1909 | SLBI |
| Callitriche hermaphroditica | GB, VC86 Stirlingshire, Falkirk | James Groves John Stirling Stirling Robert Kidston | | 24/8/1891 | SLBI |
| Callitriche hermaphroditica | GB, VC89 East Perthshire, Marlee Loch | James Groves | Robert Kidston William Hadden Beeby | 15/7/1884 | SLBI |
| Callitriche hermaphroditica | GB, VC89 East Perthshire, Marlee Loch | Abram Sturrock James Groves | | 15/7/1884 | SLBI |
| Callitriche hermaphroditica | GB, VC90 Angus, Rescobie Loch | William Gardiner | Croydon Natural History and Scientific Society Henry Franklin Parsons | 8/1843 | SLBI |
| Callitriche hermaphroditica | IE, VCH2 North Kerry, KIllarney lakes | Robert Albert Phillips | Allan Octavian Hume | 7/1899 | SLBI |
| Callitriche hermaphroditica | IE, VCH26 East Mayo, Cong | Charles Bailey | William Hadden Beeby | 2/10/1885 | SLBI |
| Callitriche hermaphroditica | IE, VCH38 Co. Down, Aughnadarragh | Coslett Herbert Waddell | Allan Octavian Hume Coslett Herbert Waddell | 8/1896 | SLBI |
| Callitriche autumnalis | GB, VC60 West Lancashire, Carnforth | Henry Tuke Mennell | Ernest Stanley Salmon | 8/1891 | SHYB |
| Callitriche autumnalis | GB, VC85 Fifeshire, Kinross | Ernest Stanley Salmon | Ernest Stanley Salmon | 9/1896 | SHYB |
+ | Callitriche hermaphroditica | GB, VC87 West Perthshire, Lake of Menteith | Robert Kidston | | 26/8/1884 | PTH |
+ | Callitriche hermaphroditica | GB, VC87 West Perthshire, Watston Loch | Robert Kidston | | 16/7/1884 | PTH |
+ | Callitriche hermaphroditica | GB, VC88 Mid Perthshire, Kings Myre | Francis Buchanan White | | 19/8/1885 | PTH |
+ | Callitriche hermaphroditica | GB, VC88 Mid Perthshire, Kirkton | Francis Buchanan White | | 25/9/1886 | PTH |
+ | Callitriche hermaphroditica | GB, VC88 Mid Perthshire, Kirkton | Francis Buchanan White | | 25/9/1886 | PTH |
+ | Callitriche hermaphroditica | GB, VC88 Mid Perthshire, Loch Monzievaird | Abram Sturrock | | 15/8/1884 | PTH |
+ | Callitriche hermaphroditica | GB, VC88 Mid Perthshire, Loch of Balloch | Abram Sturrock | | 21/8/1884 | PTH |
+ | Callitriche hermaphroditica | GB, VC88 Mid Perthshire, Loch of Balloch | Francis Buchanan White | | 29/8/1889 | PTH |
+ | Callitriche hermaphroditica | GB, VC88 Mid Perthshire, Ochtertyre | Francis Buchanan White | | 15/8/1884 | PTH |
+ | Callitriche hermaphroditica | GB, VC88 Mid Perthshire, Pond of Drummond | Abram Sturrock | | 21/8/1884 | PTH |
+ | Callitriche hermaphroditica | GB, VC88 Mid Perthshire, White Moss | Robert Hunt Meldrum | | 19/8/1886 | PTH |
+ | Callitriche hermaphroditica | GB, VC88 Mid Perthshire, White Moss Loch | Francis Buchanan White | | 15/9/1883 | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, Fingask Loch | Abram Sturrock | | 2/9/1882 | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, Fingask Loch | Francis Buchanan White | | 18/8/1881 | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, Lairds Loch | Abram Sturrock | | 17/8/1883 | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, Lairds Loch | Abram Sturrock | | 17/8/1883 | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, Loch of Clunie | | | 9/8/1881 | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, Loch of Clunie | Henry Maurice Drummond-Hay | | 16/9/1876 | PTH |