| Callitriche hamulata | GB, VC72 Dumfriesshire, Jardine Hall | Frederick Townsend | Allan Octavian Hume Frederick Townsend | 1856 | SLBI |
+ | Callitriche hamulata | GB, VC87 West Perthshire, Devon Tower | Robert Kidston | | 5/2/1883 | PTH |
+ | Callitriche hamulata | GB, VC87 West Perthshire, Glen Falloch | Francis Buchanan White | | 16/6/1887 | PTH |
+ | Callitriche hamulata | GB, VC87 West Perthshire, Loch Oss | Francis Buchanan White | | 8/1874 | PTH |
+ | Callitriche hamulata | GB, VC87 West Perthshire, Lochan a'Chroin | Francis Buchanan White | | 18/7/1885 | PTH |
+ | Callitriche hamulata | GB, VC88 Mid Perthshire, Ben Lawers | Henry Maurice Drummond-Hay | | 5/8/1872 | PTH |
+ | Callitriche hamulata | GB, VC88 Mid Perthshire, Ben Lawers | Henry Maurice Drummond-Hay | | 6/8/1872 | PTH |
+ | Callitriche hamulata | GB, VC88 Mid Perthshire, Ben Lawers | Francis Buchanan White | | 8/1872 | PTH |
+ | Callitriche hamulata | GB, VC88 Mid Perthshire, Ben Lawers | Francis Buchanan White | | 17/8/1874 | PTH |
+ | Callitriche hamulata | GB, VC88 Mid Perthshire, Corrymuckloch | Francis Buchanan White | | 6/1880 | PTH |
+ | Callitriche hamulata | GB, VC88 Mid Perthshire, Crianlarich | Edward Shearburn Marshall | | 1/8/1891 | PTH |
+ | Callitriche hamulata | GB, VC88 Mid Perthshire, Dalnaspidal | Henry Maurice Drummond-Hay | | 7/1875 | PTH |
+ | Callitriche hamulata | GB, VC88 Mid Perthshire, Forteviot Bridge | Francis Buchanan White | | 15/9/1883 | PTH |
+ | Callitriche hamulata | GB, VC88 Mid Perthshire, Loch of Grandtully | James Brebner | Francis Buchanan White | 13/7/1885 | PTH |
+ | Callitriche hamulata | GB, VC88 Mid Perthshire, White Moss Loch | Abram Sturrock | | 15/9/1883 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, Dunkeld | Francis Buchanan White | | 4/8/1883 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, Loch Benachally | Abram Sturrock | | 5/8/1885 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, Loch Mhairc | Francis Buchanan White | | 7/1875 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, Loch of Clunie | Abram Sturrock | | 19/7/1883 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, Loch of Clunie | Abram Sturrock | | 19/7/1883 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, Loch Tilt | Henry Maurice Drummond-Hay | | 23/8/1873 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, Loch Tilt | Henry Maurice Drummond-Hay | | 23/8/1873 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, Lunan Burn | Abram Sturrock | | 10/6/1882 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, Lunan Burn | Abram Sturrock | | 24/6/1882 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, Monk Myre | Abram Sturrock | | 1/10/1881 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, Muirton Wood | Abram Sturrock | | 10/9/1883 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, Muirton Wood | Abram Sturrock | | 10/9/1883 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, New Mill | Abram Sturrock | | 4/7/1882 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, West Mill | Abram Sturrock | | 3/5/1882 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, White Loch | Abram Sturrock | | 3/9/1881 | PTH |
+ | Callitriche hamulata | GB, VC89 East Perthshire, White Loch | Abram Sturrock | | 5/9/1883 | PTH |
| Callitriche hamulata | GB, VC90 Angus, Clova | Job Edward Lousley | Job Edward Lousley | 21/7/1935 | SLBI |
| Callitriche hamulata | GB, VC92 South Aberdeenshire, Corry of Loch Ceander | William West | George Stephen West William West | 7/1889 | BIRM |
| Callitriche hamulata | GB, VC105 West Ross & Cromarty, Loch Maree | Ernest Stanley Salmon | Ernest Stanley Salmon | 8/1896 | SLBI |
| Callitriche hamulata | GB, VC106 East Ross & Cromarty, Portmahomack | Edward Shearburn Marshall | | 19/7/1890 | SLBI |
| Callitriche hamulata | GB, VC108 West Sutherland, Inch-na-damff | Edward Shearburn Marshall | Watson Botanical Exchange Club William Robert Sherrin | 18/7/1908 | SLBI |
| Callitriche hamulata | GB, VC108 West Sutherland, Inchnadamph | Edward Shearburn Marshall | Botanical Exchange Club of The British Isles Augustin Ley Spencer Henry Bickham | 14/7/1908 | BIRM |
| Callitriche hamulata | GB, VC108 West Sutherland, Inchnadamph | Edward Shearburn Marshall | Watson Botanical Exchange Club Augustin Ley | 18/7/1908 | BIRM |
| Callitriche hamulata | GB, VC108 West Sutherland, Inchnadamph | Edward Shearburn Marshall | Watson Botanical Exchange Club Douglas Montague Heath | 18/7/1908 | BIRM |
| Callitriche hamulata | GB, VC108 West Sutherland, Inchnadamph | Edward Charles Wallace | | 14/9/1946 | SLBI |
| Callitriche hamulata | GB, VC108 West Sutherland, Loch Assynt | Edward Shearburn Marshall | | 10/7/1890 | SLBI |
| Callitriche hamulata | GB, VC108 West Sutherland, River Loanan | William Andrew Shoolbred | Augustin Ley William Andrew Shoolbred | 14/7/1908 | BIRM |
| Callitriche hamulata | IE, VCH6 Co. Waterford, Dungarvan | George Nicholson | William Hadden Beeby | 6/1882 | SLBI |
| Callitriche hamulata | IE, VCH6 Co. Waterford, Nire lakes | Charles Smith Nicholson James Britten | | 6/1882 | SLBI |
| Callitriche hamulata | IE, VCH38 Co. Down, Castlewellan Forest Park | Samuel Alexander Stewart | Watson Botanical Exchange Club Coslett Herbert Waddell Harold Stuart Thompson | 7/6/1897 | BIRM |
| Callitriche hamulata | IE, VCH38 Co. Down, Sheepbridge | Henry William Lett | Watson Botanical Exchange Club Harold Stuart Thompson Henry William Lett | 6/6/1901 | BIRM |
| Callitriche hamulata | IE, VCH40 Co. Londonderry, Ringsend | Mary Patricia Happer Kertland | Queens University Belfast | 10/1959 | GALW |