| Potamogeton polygonifolius | GB, VC69 Westmorland, Shap | Charles Bailey | Charles Bailey | 15/7/1892 | MANCH |
| Potamogeton polygonifolius | GB, VC70 Cumberland, Arlecdon | | Charles Bailey John Harbord Lewis John William Burton | 24/6/1874 | MANCH |
| Potamogeton polygonifolius | GB, VC70 Cumberland, Cumberland | Fenton John Anthony Hort | Charles Bailey | 9/1849 | MANCH |
| Potamogeton polygonifolius | GB, VC70 Cumberland, Tarn Moss | Effie Moira Rosser | | 19/7/1954 | MANCH |
| Potamogeton polygonifolius | GB, VC74 Wigtownshire, Luce Bay | Charles Bailey | Charles Bailey | 28/9/1883 | MANCH |
| Potamogeton polygonifolius | GB, VC75 Ayrshire, Dalmellington | George Taylor | The British Museum | 4/8/1949 | MANCH |
| Potamogeton polygonifolius | GB, VC83 Midlothian, Ravelrig Bog | Fletcher | Fletcher | | MANCH |
| Potamogeton polygonifolius | GB, VC83 Midlothian, Threipmuir Reservoir | W Horton-Smith | | 13/7/1878 | MANCH |
| Potamogeton polygonifolius | GB, VC85 Fifeshire, Cowdenbeath | John Thomas Irvine Boswell-Syme | Charles Bailey | 6/1869 | MANCH |
| Potamogeton polygonifolius | GB, VC85 Fifeshire, Lochgelly | Benjamin Carrington | Dr Thomas Fletcher | 7/1849 | MANCH |
| Potamogeton polygonifolius | GB, VC89 East Perthshire, Glen Shee | Benjamin Carrington | Dr Thomas Fletcher | 7/1850 | MANCH |
| Potamogeton polygonifolius | GB, VC89 East Perthshire, Glenshee | Thomas Barker | Thomas Barker | 7/1879 | MANCH |
| Potamogeton polygonifolius | GB, VC91 Kincardineshire, Strachan | | | 7/1874 | MANCH |
| Potamogeton polygonifolius | GB, VC92 South Aberdeenshire, Muir of Dinnet | Herbert Decimus Geldart | Alfred Fryer Charles Bailey | 28/7/1888 | MANCH |
| Potamogeton polygonifolius | GB, VC95 Moray, Castle Grant | Charles Bailey | Charles Bailey | 23/7/1895 | MANCH |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Glen Etive | Charles Bailey | Charles Bailey | 22/7/1885 | MANCH |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Glen Etive | Charles Bailey | Charles Bailey | | MANCH |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Port Appin | Charles Bailey | Charles Bailey | 20/7/1885 | MANCH |
| Potamogeton polygonifolius | GB, VC100 Clyde Islands, Bute Island | Charles Bailey | Charles Bailey | 28/6/1877 | MANCH |
| Potamogeton polygonifolius | GB, VC104 North Ebudes, Skye | | Thomas Barker | 7/1881 | MANCH |
| Potamogeton polygonifolius | GB, VC105 West Ross & Cromarty, Gairloch | Charles Bailey | Charles Bailey | 14/7/1883 | MANCH |
| Potamogeton polygonifolius | GB, VC105 West Ross & Cromarty, Slattadale | Charles Bailey | Charles Bailey | 16/7/1883 | MANCH |
| Potamogeton polygonifolius | GB, VC108 West Sutherland, Loch Naver | James Cosmo Melvill | Charles Bailey James Cosmo Melvill | 19/7/1888 | MANCH |
| Potamogeton polygonifolius | GB, VC113 Channel Islands, Jersey | George Claridge Druce | Charles Bailey | 6/1877 | MANCH |
| Potamogeton polygonifolius | IE, VCH23,VCH24, Glen Lough | Effie Moira Rosser | | 17/6/1955 | MANCH |
| Potamogeton polygonifolius | IE, Kerry, Killarney | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Charles Bailey Reginald Wiliam Scully | 8/1888 | MANCH |
| Potamogeton polygonifolius | IE, Kerry, Killarney | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Arthur Bennett Reginald Wiliam Scully | 8/1888 | MANCH |
| Potamogeton polygonifolius | IE, VCH16 West Galway, Maam | Charles Bailey | Charles Bailey | 3/10/1885 | MANCH |
| Potamogeton polygonifolius | IE, VCH16 West Galway, Oughterard | Charles Bailey | Charles Bailey Charles Bailey | 3/10/1885 | MANCH |
| Potamogeton polygonifolius | IE, Galway, Shanagranagh | Thomas Kirk | Charles Bailey John Harbord Lewis | 9/1853 | MANCH |