| Potamogeton alpinus | GB, VC67 South Northumberland, Crag Lough | George Taylor | The British Museum | 29/9/1944 | MANCH |
| Potamogeton obtusifolius | GB, VC67 South Northumberland, Crag Lough | George Taylor | The British Museum | 29/9/1944 | MANCH |
| Potamogeton gramineus x perfoliatus = P. x nitens | GB, VC67 South Northumberland, Riding | George Taylor | The British Museum | 29/7/1944 | SLBI |
| Potamogeton natans | GB, VC72 Dumfriesshire, Mouswald | George Taylor | | 31/7/1953 | E |
| Potamogeton natans | GB, VC73 Kirkcudbrightshire, Balmaclellan | George Taylor | | 3/8/1953 | E |
| Potamogeton polygonifolius | GB, VC73 Kirkcudbrightshire, Loch Kindar | George Taylor | | 2/8/1953 | E |
| Potamogeton gramineus | GB, VC73 Kirkcudbrightshire, Lochinvar | George Taylor | The British Museum | 3/8/1953 | E |
| Potamogeton natans | GB, VC73 Kirkcudbrightshire, Stroanfreggan Bridge | George Taylor | | 4/9/1947 | E |
| Potamogeton polygonifolius | GB, VC73 Kirkcudbrightshire, Stroanfreggan Bridge | George Taylor | | 4/9/1947 | E |
| Potamogeton polygonifolius | GB, VC73 Kirkcudbrightshire, Stroanfreggan Bridge | George Taylor | | 4/9/1947 | SLBI |
| Potamogeton gramineus | GB, VC73 Kirkcudbrightshire, Urr | George Taylor | The British Museum | 2/8/1953 | E |
| Potamogeton gramineus | GB, VC74 Wigtownshire, Kirkcowan | George Taylor | The British Museum | 8/8/1954 | E |
| Potamogeton polygonifolius x gramineus = P. x lanceolatifolius | GB, VC74 Wigtownshire, Kirkcowan | George Taylor | | 4/8/1953 | E |
| Potamogeton gramineus | GB, VC75 Ayrshire, Barnshean Loch | George Taylor | The British Museum | 2/8/1949 | E |
| Potamogeton gramineus | GB, VC75 Ayrshire, Belston Loch | George Taylor | The British Museum | 2/8/1949 | E |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC75 Ayrshire, Cambusdoon | George Taylor | | 10/8/1949 | E |
| Potamogeton gramineus | GB, VC75 Ayrshire, Coylton | George Taylor | The British Museum | 4/9/1947 | E |
| Potamogeton gramineus | GB, VC75 Ayrshire, Cumnock, Creoch Loch | George Taylor | The British Museum | 5/8/1949 | E |
| Potamogeton gramineus | GB, VC75 Ayrshire, Cumnock, Creoch Loch | George Taylor | The British Museum | 5/8/1949 | SLBI |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC75 Ayrshire, Dalmellington | George Taylor | | 10/8/1949 | E |
| Potamogeton polygonifolius | GB, VC75 Ayrshire, Dalmellington | George Taylor | British Museum (Natural History) George Taylor | 4/8/1949 | E |
| Potamogeton polygonifolius | GB, VC75 Ayrshire, Dalmellington | George Taylor | The British Museum | 4/8/1949 | MANCH |
| Potamogeton polygonifolius | GB, VC75 Ayrshire, Dalmellington | George Taylor | | 4/8/1949 | SLBI |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC75 Ayrshire, Dalrymple | George Taylor | The British Museum | 2/8/1949 | E |
| Potamogeton gramineus | GB, VC75 Ayrshire, Kirkmichael | George Taylor | The British Museum | 2/8/1949 | E |
| Potamogeton gramineus | GB, VC75 Ayrshire, Loch Croot | George Taylor | The British Museum | 2/8/1949 | E |
| Potamogeton natans | GB, VC75 Ayrshire, New Cumnock | George Taylor | British Museum (Natural History) | 5/8/1949 | E |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC75 Ayrshire, River Doon | George Taylor | George Taylor | 10/8/1949 | E |
+ | Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC75 Ayrshire, Strainton,Burnfoot | George Taylor | British Museum (Natural History) | 4/9/1947 | MANCH |
| Potamogeton gramineus | GB, VC75 Ayrshire, Straiton | George Taylor | The British Museum | 4/9/1947 | E |
| Potamogeton gramineus | GB, VC75 Ayrshire, Straiton | George Taylor | The British Museum | 6/8/1949 | E |
| Potamogeton gramineus | GB, VC75 Ayrshire, Straiton | George Taylor | The British Museum | 10/8/1949 | E |
| Potamogeton gramineus | GB, VC75 Ayrshire, Straiton | George Taylor | The British Museum | 10/8/1949 | SLBI |
| Potamogeton natans | GB, VC75 Ayrshire, Straiton | George Taylor | | 6/8/1949 | E |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC75 Ayrshire, Straiton | George Taylor | | 4/9/1947 | E |
| Potamogeton natans | GB, VC75 Ayrshire, Trabboch | George Taylor | British Museum (Natural History) | 3/9/1947 | E |
| Potamogeton natans | GB, VC75 Ayrshire, Trabboch | George Taylor | | 3/9/1947 | E |
| Potamogeton berchtoldii | GB, VC77 Lanarkshire, Cadder | George Taylor Robert MacKechnie | | 9/9/1945 | SLBI |
| Potamogeton obtusifolius | GB, VC77 Lanarkshire, Hogganfield Loch | George Taylor Robert MacKechnie | The British Museum | 9/9/1945 | SLBI |
| Potamogeton obtusifolius | GB, VC77 Lanarkshire, Steps | George Taylor Robert MacKechnie | The British Museum | 9/9/1945 | SLBI |