| Callitriche autumnalis | GB, VC49 Caernarvonshire, Llyn Idwal | John Ezra Woodhead | Watson Botanical Exchange Club Isaac A Helsby | 10/7/1934 | SLBI |
| Callitriche hermaphroditica | GB, VC52 Anglesey | William Wilson | | 7/1825 | K |
+ | 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 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, White Moss Loch | Francis Buchanan White | | 15/9/1883 | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, Fingask Loch | Francis Buchanan White | | 18/8/1881 | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, Loch of Clunie | Francis Buchanan White | | | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, Loch of Clunie | Francis Buchanan White | | | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, Loch of the Lowes | Francis Buchanan White | | | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, Loch of the Lowes | Francis Buchanan White | | 10/8/1883 | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, Stormont Loch | Francis Buchanan White | | 18/8/1881 | PTH |
| Callitriche hermaphroditica | GB, VC58 Cheshire, Halford | J L Warren | | 8/1870 | MANCH |
| Callitriche autumnalis | GB, VC58 Cheshire, Holford | J L Warren | Augustin Ley | 8/1870 | BIRM |
| Callitriche hermaphroditica | GB, VC58 Cheshire, Knutsford | J L Warren | Charles Bailey J L Warren | 8/1870 | MANCH |
| Callitriche hermaphroditica | GB, VC58 Cheshire, Knutsford | J L Warren | William Hadden Beeby | 8/1870 | SLBI |
| Callitriche hermaphroditica | IE, VCH38 Co. Down, Aughnadarragh | Coslett Herbert Waddell | Allan Octavian Hume Coslett Herbert Waddell | 8/1896 | SLBI |
| Callitriche hermaphroditica | GB, VC70 Cumberland, Keswick | Joseph Woods | Allan Octavian Hume Frederick Townsend | 26/7/1835 | SLBI |
| Callitriche autumnalis | GB, VC60 West Lancashire, Ashton on Ribble | F C King | Watson Botanical Exchange Club Harold Stuart Thompson | 8/1885 | BIRM |
| Callitriche autumnalis | GB, VC76 Renfrewshire, Eaglesham | Robert MacKechnie | Watson Botanical Exchange Club Edward Charles Wallace Harold Stuart Thompson | 1/10/1933 | BIRM |
| Callitriche hermaphroditica | IE, VCH39 Co. Antrim, Antrim | William Mateer | Harold Stuart Thompson Thomas Clark | | BIRM |
+ | 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, Pond of Drummond | Abram Sturrock | | 21/8/1884 | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, Fingask Loch | Abram Sturrock | | 2/9/1882 | 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, Marlee Loch | Abram Sturrock James Groves | | 15/7/1884 | SLBI |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, Stormont Loch | Abram Sturrock | | 31/8/1883 | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, White Loch | Abram Sturrock | | 3/9/1881 | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, White Loch | Abram Sturrock | | 14/8/1882 | PTH |
+ | Callitriche hermaphroditica | GB, VC89 East Perthshire, White Loch | Abram Sturrock | | 5/9/1883 | PTH |
| Callitriche hermaphroditica | GB, VC86 Stirlingshire, Falkirk | James Groves John Stirling Stirling Robert Kidston | | 24/8/1891 | 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 autumnalis | GB, VC69 Westmorland, Farleton | Herbert Kenneth Airy Shaw | | 7/1936 | K |
| Callitriche autumnalis | GB, VC111 Orkney, Kirk Ness | | | 30/9/1925 | K |
| Callitriche autumnalis | GB, VC38 Warwickshire, Warwick | Robert Large Baker | George Stephen West Robert Large Baker | | BIRM |