| Potamogeton polygonifolius | GB, VC97 West Inverness-shire, Moidart | Symers MacDonald Macvicar | Allan Octavian Hume Frederick Townsend Arthur Bennett | 17/8/1892 | SLBI |
| Potamogeton polygonifolius | GB, VC97 West Inverness-shire, Moidart | Symers MacDonald Macvicar | Arthur Bennett | 26/9/1894 | E |
| Potamogeton polygonifolius | GB, Inverness-shire, Lochan na Doire Maire | Ronald McBeath | | 15/7/1973 | E |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Benderloch | M B Gerrans | The British Museum | 3/7/1951 | E |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Benderloch | Margaret Betty Gerrans | | 13/7/1951 | E |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Dalmally | | Alexander Craig Christie Henry Halcro Johnston | 26/9/1887 | E |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Glen Etive | Charles Bailey | Charles Bailey | | MANCH |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Glen Etive | Charles Bailey | Charles Bailey | 22/7/1885 | BIRM |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Glen Etive | Charles Bailey | Charles Bailey | 22/7/1885 | MANCH |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Glencoe | Job Edward Lousley | Job Edward Lousley | 18/7/1938 | SLBI |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Kingshouse | Charles Bailey | Botanical Exchange Club of The British Isles Charles Bailey William Hadden Beeby | 22/7/1885 | SLBI |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Loch Laich | Charles Bailey | Charles Bailey William Hadden Beeby Botanical Exchange Club of The British Isles | 20/7/1885 | SLBI |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Loch Laich | Arthur Bennett | Arthur Bennett | 20/7/1885 | E |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Oban | | | 7/1845 | SLBI |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Port Appin | Charles Bailey | Botanical Exchange Club of The British Isles Augustin Ley Charles Bailey | 20/7/1885 | BIRM |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Port Appin | Charles Bailey | Charles Bailey | 20/7/1885 | MANCH |
| Potamogeton polygonifolius | GB, VC99 Dunbartonshire, Garelochhead | Alexander Somerville | Alexander Somerville | 12/8/1883 | E |
| Potamogeton polygonifolius | GB, VC99 Dunbartonshire, Garelochhead | Alexander Somerville | Alexander Somerville | 8/8/1883 | E |
| Potamogeton polygonifolius | GB, Ambiguous locality (GB), Bisley | | | | SLBI |
| Potamogeton polygonifolius | GB, Ambiguous locality (GB), Nutley | Frederick Townsend | | | SLBI |
| Potamogeton polygonifolius | GB, Ambiguous locality (GB), Woodford | Joseph Woods | | 6/1833 | SLBI |
| Potamogeton polygonifolius | GB, VC100 Clyde Islands, Arran | Alexander Somerville | Allan Octavian Hume Arthur Bennett | 9/1894 | SLBI |
| Potamogeton polygonifolius | GB, VC100 Clyde Islands, Arran | | James A Terras | 1883 | E |
| Potamogeton polygonifolius | GB, VC100 Clyde Islands, Bute Island | Charles Bailey | Charles Bailey | 28/6/1877 | MANCH |
| Potamogeton polygonifolius | GB, VC100 Clyde Islands, Glen Catacol | Peter Shaw Green | | 26/8/1951 | E |
| Potamogeton polygonifolius | GB, VC100 Clyde Islands, Glen Catacol | Peter Shaw Green | | 3/9/1957 | E |
| Potamogeton polygonifolius | GB, VC100 Clyde Islands, Loch Garbad | | | 25/7/1897 | E |
| Potamogeton polygonifolius | GB, VC100 Clyde Islands, Loch Garbad | | | 25/7/1897 | E |
| Potamogeton polygonifolius | GB, VC100 Clyde Islands, Loch Garbad | Alexander Somerville | Alexander Somerville | 25/7/1897 | E |
| Potamogeton polygonifolius | GB, VC100 Clyde Islands, Loch Garbad | Robert MacKechnie | Robert MacKechnie | 4/8/1932 | E |
| Potamogeton polygonifolius | GB, VC100 Clyde Islands, Loch na Davie | | | 1884 | E |
| Potamogeton polygonifolius | GB, VC100 Clyde Islands, Loch Nuis | Alexander Somerville | The British Museum Alfred Fryer | 22/8/1894 | E |
| Potamogeton polygonifolius | GB, VC100 Clyde Islands, Rothesay | | Philip Brookes Mason | | BON |
| Potamogeton polygonifolius | GB, VC101 Kintyre, Gigha Island | Clara Winsome Muirhead | | 8/10/1957 | E |
| Potamogeton polygonifolius | GB, VC101 Kintyre, Gigha Island | George Taylor | | 13/5/1955 | E |
| Potamogeton polygonifolius | GB, VC101 Kintyre, Island of Danna | Christopher David Preston M G B Hughes Nicholas F Stewart | Cambridge University | 20/6/1988 | E |
| Potamogeton polygonifolius | GB, VC101 Kintyre, Killean | Enid M MacAlister Hall | Enid M MacAlister Hall | 15/7/1931 | E |
| Potamogeton polygonifolius | GB, VC101 Kintyre, Loch Corra Vaigh | Alexander Somerville | | 9/8/1899 | E |
| Potamogeton polygonifolius | GB, VC101 Kintyre, Loch Cruinn | Alexander Somerville | | 9/8/1899 | E |
| Potamogeton polygonifolius | GB, VC101 Kintyre, Loch Cruinn | Alexander Somerville | Alexander Somerville | 9/8/1899 | E |